littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 4-c-080613 1 of 8 tradi t ional semiconduc t or fu s e s 150/250/500/600/700 vac ? very fast-acting ? 1-1200 a a mpere r at ing s serie s o rdering n umber l 15s l 25s l 50s l 60s k lc ? l 70s 1 l15s001 l25s001 C l60s001 klc001 C 2 l15s002 l25s002 C l60s002 klc002 C 3 l15s003 l25s003 C l60s003 klc003 C 4 l15s004 l25s004 C l60s004 klc004 C 5 l15s005 l25s005 C l60s005 klc005 C 6 l15s006 l25s006 C l60s006 klc006 C 7 l15s007 C C C klc007 C 8 l15s008 l25s008 C l60s008 klc008 C 9 l15s009 C C C C C 10 l15s010 l25s010 l50s010 l60s010 klc010 l70s010 12 l15s012 l25s012 l50s012 l60s012 klc012 C 15 l15s015 l25s015 l50s015 l60s015 klc015 l70s015 17 1 ? 2 C C C l 60s17.5 klc17 .5 C 20 l15s020 l25s020 l50s020 l60s020 klc020 l70s020 25 l15s025 l25s025 l50s025 l60s025 klc025 l70s025 30 l15s030 l25s030 l50s030 l60s030 klc030 l70s030 35 l15s035 l25s035 l50s035 l60s035 klc035 l70s035 40 l15s040 l25s040 l50s040 l60s040 klc040 l70s040 45 l15s045 l25s045 C l60s045 klc045 C 50 l15s050 l25s050 l50s050 l60s050 klc050 l70s050 60 l15s060 l25s060 l50s060 l60s060 klc060 l70s060 70 l15s070 l25s070 l50s070 l60s070 klc070 l70s070 80 l15s080 l25s080 l50s080 l60s080 klc080 l70s080 90 l15s090 l25s090 l50s090 l60s090 klc090 l70s090 100 l15s100 l25s100 l50s100 l60s100 klc100 l70s100 110 C C C C klc110 C 125 l15s125 l25s125 l50s125 l60s125 klc125 l70s125 150 l15s150 l25s150 l50s150 l60s150 klc150 l70s150 175 C l25s175 l50s175 l60s175 klc175 l70s175 200 l15s200 l25s200 l50s200 l60s200 klc200 l70s200 225 C l25s225 l50s225 l60s225 klc225 l70s225 250 l15s250 l25s250 l50s250 l60s250 klc250 l70s250 275 C l25s275 l50s275 C C C 300 l15s300 l25s300 l50s300 l60s300 klc300 l70s300 350 l15s350 l25s350 l50s350 l60s350 klc350 l70s350 400 l15s400 l25s400 l50s400 l60s400 klc400 l70s400 450 l15s450 l25s450 l50s450 l60s450 klc450 l70s450 500 l15s500 l25s500 l50s500 l60s500 klc500 l70s500 550 C C l50s550 C C C 600 l15s600 l25s600 l50s600 l60s600 klc600 l70s600 700 C l25s700 l50s700 l60s700 klc700 l70s700 800 l15s800 l25s800 l50s800 l60s800 klc800 l70s800 900 C C la50p9004 C C la70p9004 1000 l15s1000 C la50p10004 C C la70p10004 1200 C C la50p12004 C C la70p12004 ? klc series fuses are recommended for replacement use only. specifcations voltage ratings l15s: 150 vac/dc (1 C 60 a) 150 vac (70 C 1000 a) 100 vdc (70 C 1000 a) l25s: 250 vac/dc (1 C 200 a) 250 vac (225 C 800 a) 200 vdc (225 C 800 a) l50s: 500 vac/450 vdc l60s: 600 vac klc: 600 vac l70s: 700 vac/650 vdc l25s series fuses are littelfuse certified for dc ratings shown in rating table. interrupting rating ac: 200 ka rms (l15s series 100 ka) dc: 20 ka ampere range 1 C 1200 a see rating table for ratings available in each series. approvals ul recognized (file: e71611) csa recognized (file: lr29862) recommended fuse holders 1lfs101/1lfs102 lscr001/lscr002 web resources for additional information, visit: littelfuse.com/semi ordering information
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 4-c-080613 2 of 8 f g a b c e j h fig. 4 a b c d f g e h fig. 3 a mpere r at ing fig. n o. d imen s ion s i nche s ( mm ) a b c d e f g h l15s series, 150 vac 1 C 30 1 1 1 ? 2 (38.1) 3 ? 8 (9.5) 13 ? 32 (10.3) 31 C 60 1 2 (50.8) 5 ? 8 (15.9) 13 ? 16 (20.6) 61 C 450 3 1 5 ? 32 (29.4) 1 7 ? 8 (47.6) 2 3 ? 16 (55.6) 2 21 ? 32 (67.5) 1 (25.4) 43 ? 64 (17.1) 5 ? 16 (7.9) 3 ? 16 (4.8) 451 C 1000 3 1 1 ? 4 (31.8) 1 15 ? 16 (49.2) 2 9 ? 16 (65.1) 3 1 ? 2 (88.9) 1 1 ? 2 (38.1) 1 (25.4) 13 ? 32 (10.3) 1 ? 4 (6.4) l25s series, 250 vac 1 C 30 1 2 (50.8) 1 ? 2 (12.7) 9 ? 16 (14.3) 31 C 60 2 1 5 ? 8 (41.3) 2 1 ? 4 (57.2) 2 1 ? 2 (63.5) 3 3 ? 16 (81.0) 13 ? 16 (20.6) 23 ? 32 (18.3) 11 ? 32 (8.7) 1 ? 8 (3.2) 61 C 200 3 1 5 ? 8 (41.3) 2 5 ? 16 (58.7) 2 7 ? 16 (61.9) 3 1 ? 8 (79.4) 1 7 ? 32 (31.0) 1 (25.4) 5 ? 16 (7.9) 3 ? 16 (4.8) 201 C 700 3 1 19 ? 32 (40.5) 2 9 ? 32 (57.9) 2 29 ? 32 (73.8) 3 27 ? 32 (97.6) 1 1 ? 2 (38.1) 1 (25.4) 13 ? 32 (10.3) 1 ? 4 (6.4) 701 C 800 3 1 19 ? 32 (40.5) 2 9 ? 32 (57.9) 2 29 ? 32 (73.8) 3 27 ? 32 (97.6) 2 (50.8) 1 1 ? 2 (38.1) 13 ? 32 (10.3) 1 ? 4 (6.4) l50s series, 500 vac / 450 vdc 10 C 30 1 2 (50.8) 1 ? 2 (12.7) 9 ? 16 (14.3) 31 C 60 2 1 5 ? 8 (41.3) 2 1 ? 4 (57.2) 2 1 ? 2 (63.5) 3 3 ? 16 (81.0) 13 ? 16 (20.6) 23 ? 32 (18.3) 11 ? 32 (8.7) 1 ? 8 (3.2) 61 C 100 3 2 1 ? 8 (54.0) 2 11 ? 16 (68.3) 3 (76.2) 3 5 ? 8 (92.1) 1 (25.4) 3 ? 4 (19.1) 11 ? 32 (8.7) 1 ? 8 (3.2) 101 C 200 3 2 1 ? 8 (54.0) 2 13 ? 16 (71.4) 2 15 ? 16 (74.6) 3 5 ? 8 (92.1) 1 7 ? 32 (31.0) .895 (22.7) 5 ? 16 (7.9) 3 ? 16 (4.75) 201 C 400 3 2 3 ? 32 (53.2) 2 25 ? 32 (70.6) 3 13 ? 32 (86.5) 4 11 ? 32 (110.3) 1 1 ? 2 (38.1) 1 (25.4) 13 ? 32 (10.3) 1 ? 4 (6.4) 401 C 600 3 2 7 ? 32 (56.4) 2 29 ? 32 (73.8) 3 17 ? 32 (89.7) 4 15 ? 32 (113.5) 2 (50.8) 1 1 ? 2 (38.1) 13 ? 32 (10.3) 1 ? 4 (6.4) 601 C 800 3 2 7 ? 32 (56.4) 4 9 ? 32 (108.7) 4 5 ? 8 (117.5) 6 15 ? 32 (164.3) 2 1 ? 2 (63.5) 2 (50.8) 17 ? 32 (13.5) 3 ? 8 (9.5) l60s series, 600 vac 1 C 30 1 5 (127.0) 5 ? 8 (15.9) 13 ? 16 (20.6) 31 C 60 2 2 25 ? 32 (70.6) 3 7 ? 16 (87.3) 3 11 ? 16 (93.7) 4 3 ? 8 (111.1) 13 ? 16 (20.6) 23 ? 32 (18.3) 11 ? 32 (8.7) 1 ? 8 (3.2) 61 C 100 2 2 29 ? 32 (73.8) 3 17 ? 32 (89.7) 3 25 ? 32 (96.0) 4 15 ? 32 (113.5) 1 1 ? 16 (27.0) 23 ? 32 (18.3) 11 ? 32 (8.7) 1 ? 8 (3.2) 101 C 200 2 2 29 ? 32 (73.8) 3 9 ? 16 (90.5) 3 3 ? 4 (95.3) 4 13 ? 32 (111.9) 1 5 ? 16 (33.3) 1 (25.4) 5 ? 16 (7.9) 3 ? 16 (4.8) 201 C 400 2 2 29 ? 32 (73.8) 3 31 ? 32 (100.8) 4 5 ? 32 (105.6) 5 1 ? 8 (130.2) 1 37 ? 64 (40.1) 1 (25.4) 13 ? 32 (10.3) 1 ? 4 (6.4) 401 C 600 2 2 7 ? 8 (73.0) 3 31 ? 32 (100.8) 4 9 ? 64 (105.2) 5 1 ? 8 (130.2) 2 1 ? 16 (52.8) 1 1 ? 2 (38.1) 13 ? 32 (10.3) 1 ? 4 (6.4) 601 C 800 2 3 1 ? 32 (77.0) 5 5 ? 32 (133.4) 5 11 ? 32 (135.7) 7 1 ? 4 (184.2) 2 1 ? 2 (63.5) 2 (50.8) 17 ? 32 (13.5) 3 ? 8 (9.5) l70s series, 700 vac / 650 vdc 10 C 30 1 2 (50.8) 1 ? 2 (12.7) 9 ? 16 (14.3) 31 C 60 3 2 7 ? 8 (73.0) 3 7 ? 16 (87.3) 3 25 ? 32 (96.0) 4 3 ? 8 (111.1) 1 (25.4) 43 ? 64 (17.1) 11 ? 32 (8.7) 1 ? 8 (3.2) 61 C 100 3 2 7 ? 8 (73.0) 3 9 ? 16 (90.5) 3 11 ? 16 (93.7) 4 3 ? 8 (111.1) 1 7 ? 32 (31.0) 29 ? 32 (22.9) 5 ? 16 (7.9) 3 ? 16 (4.8) 101 C 200 3 2 27 ? 32 (72.2) 3 17 ? 32 (89.7) 4 5 ? 32 (105.6) 5 3 ? 32 (129.4) 1 1 ? 2 (38.1) 1(25.4) 13 ? 32 (10.3) 1 ? 4 (6.4) 201 C 400 3 2 27 ? 32 (72.2) 3 17 ? 32 (89.7) 4 5 ? 32 (105.6) 5 3 ? 32 (129.4) 2 (50.8) 1 1 ? 2 (38.1) 13 ? 32 (10.3) 1 ? 4 (6.4) 401 C 600 3 2 27 ? 32 (72.2) 4 29 ? 32 (124.6) 5 1 ? 4 (133.4) 7 3 ? 32 (180.2) 2 1 ? 2 (63.5) 2 (50.8) 17 ? 32 (13.5) 3 ? 8 (9.5) 601 C 800 4 3 5 ? 16 (84.1) 5 5 ? 16 (134.9) 6 13 ? 16 (173.0) 2 7 ? 8 (73.0) 2 (50.8) 5 ? 8 (15.9) h: 3 ? 8 (9.5) j: 5 ? 16 (7.9) klc series, 600 vac 1 C 30 2 1 7 ? 8 (47.6) 2 1 ? 2 (63.5) 2 7 ? 8 (73.0) 9 ? 16 (14.3) 13 ? 32 (10.3) 1 ? 4 (6.4) 3 ? 64 (1.2) 31 C 60 2 2 3 ? 4 (69.9) 3 3 ? 8 (85.7) 3 5 ? 8 (92.1) 4 5 ? 16 (109.5) 13 ? 16 (20.6) 23 ? 32 (18.3) 11 ? 32 (8.7) 1 ? 8 (3.2) 61 C 100 3 2 7 ? 8 (73.0) 3 21 ? 32 (92.9) 4 1 ? 16 (103.2) 5 (127.0) 1 (25.4) 3 ? 4 (19.1) 13 ? 32 (10.3) 1 ? 8 (3.2) 101 C 200 3 2 27 ? 32 (72.2) 3 17 ? 32 (89.7) 4 3 ? 8 (111.1) 5 3 ? 32 (129.4) 1 1 ? 2 (38.1) 1 (25.4) 13 ? 32 (10.3) 1 ? 4 (6.4) 201 C 400 3 2 27 ? 32 (72.2) 4 21 ? 32 (118.3) 4 27 ? 32 (123.0) 6 1 ? 4 (158.8) 2 (50.8) 1 5 ? 8 (41.3) 9 ? 16 (14.3) 1 ? 4 (6.4) 401 C 800 3 2 27 ? 32 (72.2) 4 21 ? 32 (118.3) 5 11 ? 32 (135.7) 6 1 ? 4 (158.8) 2 1 ? 2 (63.5) 2 (50.8) 9 ? 16 (14.3) 3 ? 8 (9.5) e h f g a b c d fig, 2 a c d fig. 1 tradi t ional semiconduc t or fu s e s dimensions
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 4-c-080613 3 of 8 specifcations voltage rating ac: 150 v dc: 150 v interrupting rating 100 ka ampere range 1 C 6000 a approvals ul recognized la 15qs a l t erna t e dimen s ion semiconduc t or fu s e s 150 vac ? very fast-acting ? 1-6000 a a mpere r at ing c at alog n umber m oun t ing type m aximum c learing i 2 t @150 v ac ( a 2 s x 10 3 ) wa tts l o ss @ r at ed c urren t (w) 1 la15qs1-2 2 0.0002 0.68 2 la15qs2-2 2 0.001 1.3 3 la15qs3-2 2 0.003 1.7 4 la15qs4-2 2 0.007 2.1 5 la15qs5-2 2 0.012 2.8 6 la15qs6-2 2 0.022 3.1 7 la15qs7-2 2 0.011 2.2 8 la15qs8-2 2 0.015 2.5 10 la15qs10-2 2 0.019 2.6 12 la15qs12-2 2 0.030 3 15 la15qs15-2 2 0.042 3 20 la15qs20-2 2 0.072 4 25 la15qs25-2 2 0.14 5.2 30 la15qs30-2 2 0.25 5.6 35 la15qs35-1 1 0.21 9 40 la15qs40-1 1 0.28 10 40 la15qs40-4ti 4ti 0.39 3.1 45 la15qs45-1 1 0.34 12 50 la15qs50-1 1 0.47 13 50 la15qs50-4 4 0.64 4 55 la15qs55-1 1 contact factory contact factory 60 la15qs60-1 1 0.94 14 70 la15qs70-4 4 2 5.6 70 la15qs70-4ti 4ti 2 5.6 80 la15qs80-4 4 2.5 8 80 la15qs80-4ti 4ti 2.5 8 90 la15qs90-4 4 3.1 9 100 la15qs100-4 4 3.6 10 100 la15qs100-4ti 4ti 3.6 10 130 la15qs130-4 4 5.3 14 130 la15qs130-4ti 4ti 5.3 14 150 la15qs150-4 4 6.8 16 150 la15qs150-4il 4il 6.8 16 150 la15qs150-4ti 4ti 6.8 16 200 la15qs200-4 4 9 22 200 la15qs200-4il 4il 9 22 a mpere r at ing c at alog n umber m oun t ing type m aximum c learing i 2 t @150 v ac ( a 2 s x 10 3 ) wa tts l o ss @ r at ed c urren t (w) 250 la15qs250-4 4 15 22 250 la15qs250-4ti 4ti 15 27 300 la15qs300-4 4 22 33 300 la15qs300-4il 4il 22 33 300 la15qs300-4tl 4ti 22 33 350 la15qs350-4 4 32 40 350 la15qs350-4ti 4ti 32 40 400 la15qs400-4 4 40 45 400 la15qs400-4il 4il 40 45 400 la15qs400-4ti 4ti 40 45 450 la15qs450-4 4 50 50 450 la15qs450-4il 4il 50 50 500 la15qs500-4 4 90 30 500 la15qs500-4il 4il 90 30 600 la15qs600-4 4 130 35 600 la15qs600-4il 4il 130 35 800 la15qs800-4 4 290 57 1000 la15qs1000-4 4 520 75 1000 la15qs1000-4il 4il 520 75 1000 la15qs1000-4ti 4ti 520 75 1000 la15qs1000-128 128 540 88 1000 la15qs1000-128il 128il 540 88 1200 la15qs1200-128 128 680 100 1200 la15qs1200-128il 128il 680 100 1500 la15qs1500-128 128 1200 130 1500 la15qs1500-128il 128il 1200 130 2000 la15qs2000-128 128 1900 165 2000 la15qs2000-128il 128il 1900 165 2500 la15qs2500-128 128 3200 195 2500 la15qs2500-128il 128il 3200 195 3000 la15qs3000-128 128 4800 240 3000 la15qs3000-128il 128il 4800 240 3500 la15qs3500-128 128 6500 260 4000 la15qs4000-128 128 8500 270 4000 la15qs4000-128il 128il 8500 270 5000 la15qs5000-128 128 contact factory contact factory 6000 la15qs6000-128 128 contact factory contact factory a mpere ra t ing s m oun ting type fig ure n o. d imen s ion s i nche s ( mm ) tap a b c d e f g h 1 C 30 2 1 1.50 (38.1) 0.41 (10.4) C C C C C C C 35 C 60 1 1 2.00 (50.8) 0.81 (20.6) C C C C C C C 40 C 450 4, 4ti*, 4il* 2 2.66 (67.6) 1.00 (25.4) 1.16 (29.5) 2.19 (55.6) 1.91 (48.5) 0.31 (7.9) 0.88 (22.4) 0.19 (4.8) C 500 C 1000 4, 4ti*, 4il* 2 3.50 (88.9) 1.50 (38.1) 1.25 (31.8) 2.56 (65.0) 1.94 (49.3) 0.41 (10.4) 1.00 (25.4) 0.25 (6.4) C 750 C 2000 128, 128il* 3 1.8 8 (47.9) 2.00 (50.8) 1.63 (41.4) 1.75 (44.5) 1.00 (25.4) C C C 3 ? 8 -24- 1 ? 2 deep 2500 C 3000 128, 128il* 3 1.8 8 (47.9) 3.00 (76.2) 1.63 (41.4) 2.50 (63.5) 1.50 (38.1) C C C 1 ? 2 -20- 1 ? 2 deep 3500 C 4000 128, 128il* 4 1.8 8 (47.9) 3.50 (88.9) 1.63 (41.4) 3.00 (76.2) 1.06 (27.0) 1.06 (27.0) C C 1 ? 2 -20- 1 ? 2 deep 5000 C 6000 128 5 2.38 (60.5) 5.75 (146) 1.8 8 (47.7) 5.00 (127) 1.50 (38.1) 1.50 (38.1) C C 1 ? 2 -20- 1 ? 2 deep *optional trigger actuator (il). optional trigger indicator (ti) see web for dimensions. figure 1 figure 2 figure 3 figure 4 figure 5 dimensions for reference only. dimensions web resources for additional information, visit: littelfuse.com/la15qs la15qs series
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 4-c-080613 4 of 8 la 30qs a l t erna t e dimen s ion semiconduc t or fu s e s 300 vac ? very fast-acting ? 35-4500 a description littelfuse la30qs series semiconductor protection fuses are intended for the protection of power semiconductors such as diodes, phase control scrs and other power semiconductor devices. the la30qs is recommended for new applications providing solutions for your critical protection needs for 300v and less semiconductors. specifcations voltage rating ac: 300 v dc: 300 v interrupting rating 200 ka ampere range 35 C 4500 a approvals ul recognized web resources for additional information, visit: littelfuse.com/la30qs a mpere r at ing c at alog n umber m oun t ing type m aximum c learing i 2 t @300 v ac (a 2 s x 10 3 ) wa tts l o ss @ r at ed c urren t (w) 35 la30qs35-4 4 0.9 6.4 40 la30qs40-4 4 1.2 7 50 la30qs50-4 4 2 9.9 60 la30qs60-4 4 2.7 11.6 70 la30qs70-4 4 1.6 11 80 la30qs80-4 4 2.6 11 90 la30qs90-4 4 3.2 13 100 la30qs100-4 4 4.1 13 100 la30qs100-4ti 4ti 4.1 13 125 la30qs125-4 4 6.3 16 130 LA30QS130-4 4 6.3 16 150 la30qs150-4 4 9.3 19 150 la30qs150-4ti 4ti 9.3 19 175 la30qs175-4 4 10 27 200 la30qs200-4 4 15 30 200 la30qs200-4ti 4ti 15 30 225 la30qs225-4 4 22 33 250 la30qs250-4 4 25 41 250 la30qs250-4ti 4ti 25 41 300 la30qs300-4 4 37 47 300 la30qs300-4ti 4ti 37 47 350 la30qs350-4 4 62 49 400 la30qs400-4 4 83 56 400 la30qs400-4il 4il 83 56 400 la30qs400-4ti 4ti 83 56 450 la30qs450-4 4 130 53 a mpere r at ing c at alog n umber m oun t ing type m aximum c learing i 2 t @300 v ac (a 2 s x 10 3 ) wa tts l o ss @ r at ed c urren t (w) 500 la30qs500-4 4 160 59 550 la30qs550-4 4 190 65 600 la30qs600-4 4 230 69 600 la30qs600-4ti 4ti 230 69 600 la30qs600-4il 4il 230 69 700 la30qs700-4 4 260 90 700 la30qs700-128 128 260 73 800 la30qs800-4 4 330 108 800 la30qs800-4il 4il 330 108 800 la30qs800-128 128 330 84 1000 la30qs1000-128 128 460 105 1000 la30qs1000-128il 128il 460 105 1200 la30qs1200-128 128 880 110 1500 la30qs1500-128 128 1400 140 1500 la30qs1500-128il 128il 1400 140 1600 l a30qs1600-128 128 1690 150 2000 la30qs2000-128 128 2600 190 2000 la30qs2000-128il 128il 2600 190 2500 la30qs2500-128 128 4000 230 2500 la30qs2500-128il 128il 4000 230 3000 la30qs3000-128 128 4700 340 3500 la30qs3500-128 128 6500 380 3500 la30qs3500-128il 128il 6500 380 4000 la30qs4000-128 128 8600 450 4500 la30qs4500-128 128 11000 500 figure 1 figure 2 figure 3 figure 4 dimensions for reference only . a mpere ra t ing m oun ting type fig ure n o. d imen s ion s i nche s ( mm ) tap a b c d e f g h 35 C 60 4 1 3.19 (81.0) 0.81 (20.6) 1.63 (41.4) 2.50 (63.5) 2.25 (57.5) 0.34 (8.6) 0.72 (18.3) 0.13 (3.3) C 70 C 200 4 2 3.13 (79.5) 1.22 (31.0) 1.63 (41.4) 2.44 (62.0) 2.31 (58.7) 0.31 (7.9) 1.00 (25.4) 0.19 (4.8) C 225 C 800 4, 4 il* 2 3.84 (97.5) 1.50 (38.1) 1.59 (40.1) 2.91 (73.9) 2.28 (57.9) 0.41 (10.4) 1.00 (25.4) 0.25 (6.4) C 800 C 1200 128 3 2.59 (65.8) 3.00 (76.2) 2.34 (59.4) 2.50 (63.5) 1.50 (38.1) C C C 3 ? 8 -24- 1 ? 2 deep 1500 C 2500 128, 128il* 4 2.59 (65.8) 3.50 (88.9) 2.34 (59.4) 3.00 (76.2) 1.50 (38.1) 1.50 (38.1) C C 3 ? 8 -24- 1 ? 2 deep 3000 C 4500 128, 128il* 4 2.59 (65.8) 4.50 (114) 2.34 (59.4) 3.75 (95.3) 1.50 (38.1) 1.50 (38.1) C C 1 ? 2 -20- 1 ? 2 deep *optional trigger actuator (il). optional trigger indicator (ti) see web for dimensions. dimensions la30qs series
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 4-c-080613 5 of 8 la 50qs a l t erna t e dimen s ion semiconduc t or fu s e s 500 vac ? very fast-acting ? 35-1200 a description in response to new equipment requirements, littelfuse la50qs series fuses were developed to improve the overall performance of semiconductor fuses. the la50qs provides the best protection features including lower i2t, longer life when subjected to cyclic loading and lower watts loss. la50qs is todays choice for the protection of dynamic solid state equipment. specifcations voltage rating ac: 500 v dc: 500 v interrupting rating ac: 200 ka dc: 100 ka ampere range 35 C 1200 a approvals ul recognized csa certified web resources for additional information, visit: littelfuse.com/la50qs a mpere r at ing c at alog n umber m oun t ing type m aximum c learing i 2 t @500 v ac (a 2 s x 10 3 ) wa tts l o ss @ r at ed c urren t (w) 35 la50qs35-4 4 0.56 6 40 la50qs40-4 4 0.69 7 50 la50qs50-4 4 1.1 8 60 la50qs60-4 4 1.8 10 70 la50qs70-4 4 1.9 12 80 la50qs80-4 4 2.6 14 90 la50qs90-4 4 3.6 15 100 la50qs100-4 4 4.4 17 125 la50qs125-4 4 5.6 21 150 la50qs150-4 4 9 25 175 la50qs175-4 4 15 29 200 la50qs200-4 4 20 33 225 la50qs225-4 4 25 37 250 la50qs250-4 4 29 41 300 la50qs300-4 4 55 49 350 la50qs350-4 4 88 57 400 la50qs400-4 4 98 65 450 la50qs450-4 4 130 69 500 la50qs500-4 4 160 77 600 la50qs600-4 4 220 92 700 la50qs700-4 4 270 110 800 la50qs800-4 4 360 130 900 la50qs900-4 4 500 140 1000 la50qs1000-4 4 560 160 1200 la50qs1200-4 4 930 175 dimensions for reference only. a mpere ra t ing m oun ting type d imen s ion s inche s ( mm ) a b c d e f g h 35 C 100 4 3.63 (92.2) 1.00 (25.4) 2.13 (54.1) 2.94 (74.7) 2.75 (69.9) 0.31 (7.9) 0.75 (19.1) 0.13 (3.3) 125 C 200 4 3.63 (92.2) 1.22 (31.0) 2.13 (54.1) 2.94 (74.7) 2.81 (71.4) 0.31 (7.9) 1.00 (25.4) 0.19 (4.8) 225 C 400 4 4.34 (110) 1.50 (38.1) 2.09 (53.1) 3.41 (86.6) 2.78 (70.6) 0.41 (10.4) 1.00 (25.4) 0.25 (6.4) 450 C 600 4 4.47 (114) 2.00 (50.8) 2.22 (56.4) 3.53 (89.7) 2.91 (73.9) 0.41 (10.4) 1.50 (38.1) 0.25 (6.4) 700 C 800 4 6.47 (164.3) 2.50 (63.5) 2.22 (56.4) 5.00 (127.0) 3.44 (87.3) 0.53 (13.5) 1.50 (38.1) 0.25 (6.4) 900 C 1200 4 6.97 (177.0) 3.00 (76.2) 3.22 (81.8) 5.47 (138.9) 4.47 (113.5) 0.63 (15.9) 2.38 (60.3) 0.44 (11.1) contact littelfuse for characteristic curves. dimensions la50qs series
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 4-c-080613 6 of 8 a l t erna t e dimen s ion semiconduc t or fu s e s 600 vac/dc ? very fast-acting ? 5-40 a 690 vac/700 vdc ? very fast-acting ? 10-100 a specifcations voltage rating ac: 600 v dc: 600 v interrupting rating ac: 200 ka dc: 100 ka ampere range 5 C 40 a approvals ul recognized a mpere r at ing c at alog n umber m oun t ing type m aximum c learing i 2 t @600 v ac ( a 2 s ) wa tts l o ss @ r at ed c urren t (w) 5 la60q5-2 2 60 0.7 8 la60q8-2 2 70 1.1 10 la60q10-2 2 110 1.6 12 la60q12-2 2 150 2 15 la60q15-2 2 180 3 20 la60q20-2 2 330 4.4 25 la60q25-2 2 440 5.5 30 la60q30-2 2 860 5.6 35 la60q35-2 2 1300 6.4 40 la60q40-2 2 1800 7 1 ? 1 3 / 32 description littelfuse la60q semiconductor protection fuses feature a 600 volt ac/dc rating in a compact size (1 1 ? 2 x 13 ? 32 ). la60q also has the lowest i 2 t of all similar fuses and excellent cycling ability. applications include inverters and small equipment requiring extremely fast response to faults, without the need to carry sustained heavy overloads. dimensions inches contact littelfuse for characteristic curves. description littelfuse french cylindrical style semiconductor fuses are an extension to the la70qs series. they offer a solid-fll design with high interrupting ratings and an optional striker for visual or remote blown fuse indication. specifcations voltage rating ac: 690 v dc: 700 v interrupting rating ac: 200 ka dc: 100 ka ampere range 10 C 100 a approvals ul recognized csa certified web resources for additional information, visit: www.littelfuse.com/semi dimensions recommended fuse holders cyh series for non-striker fuses la70qs(amp)22f cyh1451 series for la70qs(amp)14f web resources for additional information, visit: littelfuse.com/la60q a mpere r at ing c a t alog n umber ( n o s t ri k er) c a t alog n umber (wi t h s t ri k er) b ody size m aximum c learing i 2 t @700 v ac (a 2 s x 10 3 ) wa tts l o ss @ r at ed c urren t (w) 10 la70qs10-14f la70qs10-14fi 14 x 51 0.04 3.5 12 la70qs12-14f la70qs12-14fi 14 x 51 0.06 4.4 16 la70qs16-14f la70qs16-14fi 14 x 51 0.10 4.8 20 la70qs20-14f la70qs20-14fi 14 x 51 0.16 5.2 25 la70qs25-14f la70qs25-14fi 14 x 51 0.27 5.8 32 la70qs32-14f la70qs32-14fi 14 x 51 1.50 7.0 40 la70qs40-14f la70qs40-14fi 14 x 51 0.70 10.7 50 la70qs50-14f la70qs50-14fi 14 x 51 1.50 11.6 20 la70qs20-22f la70qs20-22fi 22 x 58 0.076 8.0 25 la70qs25-22f la70qs25-22fi 22 x 58 0.125 10.0 32 la70qs32-22f la70qs32-22fi 22 x 58 0.27 11.0 40 la70qs40-22f la70qs40-22fi 22 x 58 0.48 13.0 50 la70qs50-22f la70qs50-22fi 22 x 58 0.80 14.9 63 la70qs63-22f la70qs63-22fi 22 x 58 1.85 16.0 80 la70qs80-22f la70qs80-22fi 22 x 58 3.80 17.8 100 la70qs100-22f la70qs100-22fi 22 x 58 8.00 19.0 fu s e size d imen s ion s mm a b c d e 14x51 14 51 14 C C 22x58 22 58 16 C C 14x51 striker 14 51 14 7.5 3.8 22x58 striker 22 58 16 7.5 3.8 la60q series semiconductor fuses la70qsf series french cylindrical fuses a b c a b c d e
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 4-c-080613 7 of 8 la 70qs a l t erna t e dimen s ion semiconduc t or fu s e s 700 vac/vdc ? very fast-acting ? 35-800 a a mpere r at ing c at alog n umber m oun t ing type m aximum c learing i 2 t @700 v ac (a 2 s x 10 3 ) wa tts l o ss @ r at ed c urren t (w) 35 la70qs35-4 4 0.47 6.2 40 la70qs40-4 4 0.58 7.5 50 la70qs50-4 4 0.88 9.8 60 la70qs60-4 4 1.2 12 70 la70qs70-4 4 1.8 15 80 la70qs80-4 4 2.3 16 90 la70qs90-4 4 3 20 100 la70qs100-4 4 3.6 24 125 la70qs125-4 4 6.9 22 125 la70qs125-4k 4k 6.9 22 150 la70qs150-4 4 11 28 150 la70qs150-4k 4k 11 29 175 la70qs175-4 4 14 35 175 la70qs175-4k 4k 14 35 200 la70qs200-4 4 19 41 200 la70qs200-4k 4 19 41 250 la70qs250-4 4 42 42 300 la70qs300-4 4 55 53 350 la70qs350-4 4 72 64 400 la70qs400-4 4 99 75 450 la70qs450-4 4 125 75 450 la70qs450-4k 4k 125 75 500 la70qs500-4 4 150 92 500 la70qs500-4k 4k 160 92 600 la70qs600-4 4 222 116 600 la70qs600-4k 4k 222 116 700 la70qs700-4 4 332 125 800 la70qs800-4 4 433 143 dimensions for reference only. a mpere s m oun t ing type d imen s ion s i nche s ( mm ) a b c d e f g h 35 C 100 4 4.38 (111) 1.00 (25.4) 2.88 (73) 3.69 (93.6) 3.50 (88.9) 0.31 (7.9) 0.75 (19.0) 0.13 (3.2) 125 C 200 4 4.38 (111) 1.22 (31.0) 2.88 (73) 3.69 (93.6) 3.56 (90.5) 0.31 (7.9) 1.00 (25.4) 0.19 (4.8) 125 C 200 4k 5.09 (129) 1.22 (31.0) 2.88 (73) 4.19 (106) 3.50 (88) 0.41 (10.3) 1.00 (25.4) 0.19 (4.8) 225 C 400 4 5.09 (129) 1.50 (38.1) 2.84 (72.2) 4.16 (106) 3.53 (89.7) 0.40 (10.3) 1.50 (38.1) 0.25 (6.4) 450 C 600 4 5.09 (129) 2.00 (50.8) 2.84 (72.2) 4.16 (106) 3.53 (89.7) 0.41 (10.3) 1.50 (38.1) 0.25 (6.4) 450 C 600 4k 7.09 (18 0) 2.00 (50.8) 2.84 (72.2) 6.16 (156) 3.53 (89.7) 0.53 (13.5) 1.50 (38.1) 0.25 (6.4) 700 C 800 4 7.09 (18 0) 2.50 (63.5) 2.84 (72.2) 5.28 (134) 4.91 (125) 0.53 (13.5) 2.00 (50.8) 0.38 (9.5) contact littelfuse for characteristic curves. description littelfuse la70qs semiconductor fuses were developed to provide improved performance required by todays new equipment. the la70qs features lower i 2 t, improved cycling, and lower watts loss. it is the best choice for the protection of dynamic solid-state equipment. features/benefts ? i 2 t improved protection of equipment. ? superior cycling ability for long, reliable life on high cycling loading. ? lower watts loss for cooler operation. ? 700 volt ac/dc rating provides greater design versatility ? compact sizes allow downsizing of equipment specifcations voltage rating ac: 700 v dc: 700 v interrupting rating ac: 200 ka dc: 100 ka ampere range 35 C 800 a approvals ul recognized csa certified web resources for additional information, visit: littelfuse.com/la70qs dimensions la70qs series semiconductor fuses
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 4-c-080613 8 of 8 la 100 p a l t erna t e dimen s ion semiconduc t or fu s e s 1000 vac ? very fast-acting ? 15-1000 a description littelfuse la100p semiconductor protection fuses are rated 1000 v, extending the range of protection for ups systems, ac and dc drives, reduced voltage motor starters and similar applications where lower i 2 t and superior reliability are needed. with ratings from 15-1000 amperes, a wide range of high voltage applications can be served. features/benefts ? low i 2 t minimizes damage to protected components on short-circuit. ? controlled arc voltage reduces stress to circuit components during fuse clearing. specifcations voltage rating ac: 1000 v dc: 750 v interrupting rating 100 ka ampere range 15 C 1000 a approvals ul recognized web resources for additional information, visit: littelfuse.com/la100p a mpere r at ing c at alog n umber m oun t ing type m aximum c learing i 2 t @1000 v ac (a 2 s x 10 3 ) wa tts l o ss @ r at ed c urren t (w) 15 l a100p15-1 1 0.6 3.4 20 l a100p20-1 1 0.8 5.9 25 l a100p25-1 1 1,3 9 30 la100p30-1 1 1.5 12.8 35 la100p35-4 4 2.2 7.3 40 la100p40-4 4 2.9 8.3 50 la100p50-4 4 4.5 11 60 la100p60-4 4 6.5 13 80 la100p80-4 4 12 14 100 la100p100-4 4 18 18 125 la100p125-4 4 28 23 150 la100p150-4 4 41 28 200 la100p200-4 4 72 36 225 la100p225-4 4 91 40 250 la100p250-4 4 110 46 300 la100p300-4 4 160 55 350 la100p350-4 4 220 65 400 la100p400-4 4 290 70 500 la100p500-4 4 450 90 600 la100p600-4 4 650 110 650 la100p650-4 4 780 120 700 la100p700-4 4 880 125 800 la100p800-4 4 1200 140 1000 la100p1000-4 4 1900 190 dimensions for reference only. a mpere s m oun t ing type figure n o. d imen s ion s i nche s ( mm ) a b c d e f g h j 15 C 30 1 1 2.53 (66.8) 0.56 (14.2) C C C C C C C 35 C 60 4 2 5.00 (127) 1.00 (25.4) 3.50 (88.9) 4.31 (109) 4.19 (106) 0.31 (7.9) 0.75 (19.1) 0.13 (3.3) C 65 C 100 4 2 5.00 (127) 1.22 (31) 3.50 (88.9) 4.31 (109) 4.19 (106) 0.31 (7.9) 1.00 (25.4) 0.19 (4.8) C 125 C 200 4 2 5.72 (145) 1.50 (38.1) 3.47 (88.1) 4.78 (121) 4.16 (106) 0.41 (10.4) 1.00 (25.4) 0.25 (6.4) C 225 C 400 4 2 5.72 (145) 2.00 (50.8) 3.47 (88.1) 4.78 (121) 4.16 (106) 0.41 (10.4) 1.50 (25.4) 0.25 (6.4) C 500 C 600 4 2 7.72 (19 6) 2.50 (63.5) 3.47 (88.1) 5.88 (149) 5.56 (147) 0.53 (13.5) 2.00 (50.8) 0.38 (9.7) C 650 C 800 4 3 7.4 4 (189) 2.88 (73.2) 3.94 (100) 5.94 (151) C 0.63 (16) 2.00 (50.8) 0.38 (9.7) 0.31 (7.9) 1000 4 4 8.22 (209) 3.50 (88.9) 4.47 (114) 6.59 (167) 5.84 (148) 0.63 (16) 2.75 (69.9) 0.50 (12.7) 1.38 (35.1) optional trigger indicator (ti) for 50 a - 1000 a available contact littelfuse for characteristic curves. figure 1 figure 3 figure 2 figure 4 la100p series semiconductor fuses dimensions
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