317 ? 2009 littelfuse, inc. specications are subject to change without notice. axial lead & cartridge fuses 313/315 series 3ag > time lag > 313/315 series please refer to www.littelfuse.com/series/313.html or /315.html for current information. 313/315 series 313/315 series lead-free 3ag, slo-blo ? fuse the 3ag slo-blo ? fuse solves a broad range of application requirements while offering reliable performance and cost- effective circuit protection. the fuse catalog number with the sufx id instantly identies itself upon opening by showing a discoloration of its glass body. guesswork and time consuming circuit testing are eliminated. this unique design offers the same quality performance characteristics as the standard 3ag slo-blo ? fuse design. agency approvals agency agency file number ampere range e10480 10ma - 10a** lr 29862 10ma - 10a**/15a** e10480 10a - 30a ps e nbk 040205- e10480b/d/f/g/h 1a - 10a**/ 15a** su05001- 5007/5008/5009/6004 2.25a - 8a 10ma - 10a**/15a** features electrical characteristics by series t * o b d d p s e b o d f x j u i 6 - standard 248-14 t " w b j m b c m f j o d b s u s j e h f and axial lead format and with various forming dimensions t 3 p ) 4 d p n q m j b o u b o e lead-free applications used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits. % of ampere rating ampere rating opening time 100% 10ma C 30a 4 hours, minimum 135% 10ma C 30a 1 hour, maximum 200% 10ma C 15a 5 sec., min., 30 sec., max 20a C 30a 5 sec., min., 60 sec max ps e description revised: april 26, 2011
introduction to circuit protection introduction to circuit protection transientology 318 ? 2009 littelfuse, inc. specications are subject to change without notice. axial lead & cartridge fuses 313/315 series 3ag > time lag > 313/315 series please refer to www.littelfuse.com/series/313.html or /315.html for current information. electrical characteristic specications by item amp code ampere rating (a) voltage rating (v) interrupting rating nominal cold resistance (ohms) nominal melting i 2 t (a 2 sec) agency approvals ps e .010 0.01 250 35a@250vac 10ka@125vac 4300.0000 0.000121 xx x .031 0.031 250 430. 0000 0.0 0303 x x x .040 0.04 250 300. 0000 0.0 0630 x x x .062 0.062 250 120. 0000 0.0210 x x x .100 0.1 250 43.0000 0.0850 x x x .125 0.125 250 30.0000 0.152 x x x .150 0.15 250 20.0000 0.270 x x x .175 0.175 250 8.6700 0.177 x x x .187 0.187 250 8.0100 0.230 x x x .200 0.2 250 6.5900 0.270 x x x .250 0.25 250 4.2700 0.385 x x x .300 0.3 250 3.1350 0.730 x x x .375 0.375 250 2.0950 1.23 x x x .400 0.4 250 1.8750 1.35 x x x .500* 0.5 250 1.2600 2.55 x x x .600 0.6 250 0.9120 4.00 x x x .700 0.7 250 0.7000 5.90 x x x .750 0.75 250 0.6215 7.16 x x x .800 0.8 250 0.5540 8.00 x x x 001.* 1 250 0.3750 14.0 x x x x 01.2 1.2 250 100a@250vac 10ka@125vac 0.2780 21.5 x x x x 1.25 1.25 250 0.2600 24.0 x x x x 01.5* 1.5 250 0.1910 38.0 x x x x 01.6 1.6 250 0.1710 49.6 x x x x 01.8 1.8 250 0.1410 58.0 x x x x 002.* 2 250 0.1169 77.0 x x x x 2.25 2.25 250 0.0968 121 x x x x x 02.5 2.5 250 0.0811 130 x x x x x 02.8 2.8 250 0.0675 170 x x x x x 003.* 3 250 0.0593 200 x x x x x 03.2 3.2 250 0.0529 209 x x x x x 004.* 4 250 200@250vac 10ka@125vac 0.0311 76.1 x x x x x 005.* 5 250 0.0214 140 x x x x x 6.25* 6.25 250 0.0154 242 x x x x x 06.3 6.3 250 0.0154 242 x x x x x 007.* 7 250 0.0128 347 x x x x x 008.* 8 250 0.0111 445 x x x x x 010.** 10 250 300a@32vac 0.0083 760 x x x x 010.* 10 32 0.0083 760 x 012. 12 32 0.0065 1200 x 015.** 15 125 0.0050 1870 x x x x 015. 15 32 0.0050 1870 x 020. 20 32 0.0022 9560 x 025. 25 32 0.0017 16500 x 030. 30 32 0.0012 26900 x * for 313series, these ratings available with an indicating option. add the id designation to the series number. i.e. 313.5 00id. ** these 2 ratings are designed for special voltage requirement. for 10a, it is available as 250vac rated and the part number i s 0313010. mx250p; for 15a, it is available as 125vac rated and the part number is 0315015.mx125p.
319 ? 2009 littelfuse, inc. specications are subject to change without notice. axial lead & cartridge fuses 313/315 series 3ag > time lag > 313/315 series please refer to www.littelfuse.com/series/313.html or /315.html for current information. 313/315 series average time current curves 1000 100 10 1 0.1 0.01 1/16a 0.05 0.1 1 10 100 1000 1/10a 15/10 0 .175 a 1/4a 3/8a 1/2a 3/4a 1a 1 1/2 a 2a 3a 4a 5a 7a 8a 10a 12a 15a 20a 30a 25a time in seconds current in amperes temperature rerating curve a b a b soldering parameters - wave soldering dwell t ime 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 0 10 20 30 40 5 0 60 70 80 90 100 110 120 130 140 1 5 0 160 170 180 190 200 210 220 230 240 t ime (seconds) t emperature (c) - measured on bottom side of board cooling t ime preheat t ime wave parameter lead-free recommendation preheat: (depends on flux activation temperature) (typical industry recommendation) temperature minimum: 100 c temperature maximum: 150 c preheat time: 60-180 seconds solder pot temperature: 260 c maximum solder dwell time: 2-5 seconds recommended hand-solder parameters: solder iron temperature: 350 c +/- 5c heating time: 5 seconds max. note: these devices are not recommended for ir or convection reow process. recommended process parameters: a - for 313/315 series, from 10ma to 150ma b - for all other ampere ratings of 313/315 series
introduction to circuit protection introduction to circuit protection transientology 320 ? 2009 littelfuse, inc. specications are subject to change without notice. axial lead & cartridge fuses 313/315 series 3ag > time lag > 313/315 series please refer to www.littelfuse.com/series/313.html or /315.html for current information. product characteristics dimensions 313 000p series 31 5 000p series 6.35 (.25") 32.385 (1.275") 31.75 (1.25") 6.985 (.275") 38.1 (1.50") typ. axial lead material: tin coated copper. 0.813 (.032") ( - 15a) 1.016 (.040") (20 - 30a) 1 100 / packaging packaging option packaging specication quantity quantity & packaging code taping width 313 series bulk n/a 1000 mx n/a bulk n/a 100 hx n/a 315 series bulk n/a 1000 mx n/a bulk n/a 100 hx n/a bulk n/a 1000 mxb n/a materials body: glass cap: nickelCplated brass leads: tinCplated copper terminal strength mil-std-202g, method 211a, test condition a solderability reference iec 60127 second edition 2003-01 annex a product marking cap1: brand logo, current and voltage ratings cap2: series and agency approval marks operating temperature C55oc to +125oc thermal shock mil-std-202g, method 107g, test condition b: (5 cycles -65c to +125c) vibration mil-std-202g, method 201 a humidity mil-std-202g, method 103b, test condition a: high rh (95%) and elevated temperature (40c) for 240 hours salt spray mil- std-202g, method 101d, test condition b part numbering system 0313 m x p xxxx lead-free packaging code quantity code amp code series x = filler m = 1000 refer to amp code column of electrical characteristics table
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