varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. tmov ? /itmov ? series rohs description features ? rohs compliant and leadCfree available ? patented integrated thermal protection device - patent #us6636403 ? designed to facilitate compliance to ul1449 2nd edition for tvss product ? high peak surge current rating up to 10ka ? wave solderable ? standard lead form and spacing option ? low leakage ? -55c to +85c operating temp range ? three-lead version available for indication purposes agency approvals applications ? tvss products ? ac panel protection modules ? ac line power supplies ? surge protected strip connectors ? ac power meters ? relocatable ac power taps ? gfci (ground fault current interupter) ? ups (uninterruptable power supply) ? white goods ? plug-in tvss ? inverters ? ac/dc power supplies agency approval agency file number standard rohs and leadCfree 14mm 20mm 14mm 20mm ul1414 e56529 ul1449 4 e75961 1 ? ul60691 (selected tests) e75961sp n/a 2 n/a no.3 22.2-1 lr91788 pending pending iec - cecc spec qc42201-x0001 3 ? iec - cecc spec 40021525 ??? tmov ? and i tmov ? varistor series the littelfuse tmov ? and itmov ? thermally protected varistors represent a new development in integrated circuit protection. both versions are comprised of radial leaded movs (metal oxide varistors) with an integrated thermally activated element designed to open in the event of overheating due to the abnormal overvoltage, limited current, conditions outlined in ul1449. the tmov ? and itmov ? varistors integrated thermal element, in conjunction with appropriate enclosure design, helps facilitate tvss module compliance to ul1449 for both cord connected and permanently connected applications. the tmov ? and itmov ? varistors offer quick thermal response due to the close proximity of the integrated thermal element to the mov body. the integrated con?guration also offers lower inductance than most discrete solutions resulting in improved clamping performance to fast overvoltage transients. the itmov ? varistor differs from the tmov ? varistor by the inclusion of a third lead for the purpose of indicating that the mov has been disconnected from the circuit. this lead facilitates connection to monitoring circuitry. additionally tmov ? and itmov ? varistors are wave solderable, thus simplifying end product assembly by reducing the the expense and rework associated with hand soldering operations. 1. devices with ratings greater than 420vac are not affected by these abnormal voltage conditions. 2. regarding thermal cut-offs for ratings up to 420vac. 3. under evaluation 4. 'compliant to ul1449 2nd edition. 3rd edition pending'. accelerated age testing: devices comply with accelerated aging test requirements per ansi/ieee c62.11 and may be used in second ary surge arresters without repeating this test.
varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. absolute maximum ratings ? for ratings of individual members of a series, see device ratings and speci?cations chart caution: stresses above those listed in absolute maximum ratings may cause permanent damage to the device. this is a stress only ratin g and operation of the device at these or any other conditions above those indicated in the operational sections of this speci?cation is not implied. continuous tmov ? and itmov ? series units steady state applied voltage: ac voltage range (v m(ac)rms ) 115 to 750 v transient: peak pulse current (i tm ) for 8x20 s current wave, single pulse 6,000 to 10,000 a single-pulse energy capability for 2ms current wave 35 to 480 j operating ambient temperature range (t a ) -55 to +85 c storage temperature range (t stg ) -55 to +125 c temperature coefficient ( v) of clamping voltage (v c ) at specified test current <0.01 %/c hi-pot encapsulation (coating isolation voltage capability) 2,500 v thermal protection isolation voltage capability (when operated) 600 v coating insulation resistance 1,000 m indicator lead rating (lead-3 - itmov ? varistor only): continuous rms current 100 ma surge current, 8/20 s 10,000 a leadCfree and rohs compliant models standard models disc dia- meter maximum rating (85c) speci?cations (25 c) continuous transient varistor voltage at 1ma test current maximum clamping voltage 8/20 s typical capaci- tance f = 1mhz ac volts suppressed voltage rating energy 2ms peak surge current 8/20 s part number branding part number branding v m(ac)rms ul 1449 table 60.1 w tm i tm 1 pulse i tm 2 pulse v n(dc) min v n(dc) max v c i pk c (mm) (v) (v) (j) (a) (a) (v) (v) (a) (pf) tmov14rp115e p4t115e tmov14r115e 4t115e 14 115 300 35 6000 4500 162 198 300 50 1100 tmov20rp115e p2t115e tmov20r115e 20t115e 20 115 300 52 10000 6500 162 198 300 100 2400 tmov14rp130e p4t130e tmov14r130e 4t130e 14 130 400 50 6000 4500 184 226 340 50 1000 tmov20rp130e p2t130e tmov20r130e 20t130e 20 130 400 100 10000 6500 184 226 340 100 1900 tmov14rp140e p4t140e tmov14r140e 4t140e 14 140 500 55 6000 4500 200 240 360 50 900 tmov20rp140e p2t140e tmov20r140e 20t140e 20 140 400 110 10000 6500 200 240 360 100 1750 tmov14rp150e p4t150e tmov14r150e 4t150e 14 150 500 60 6000 4500 216 264 395 50 800 tmov20rp150e p2t150e tmov20r150e 20t150e 20 150 400 120 10000 6500 216 264 395 100 1600 tmov14rp175e p4t175e tmov14r175e 4t175e 14 175 700 70 6000 4500 243 297 455 50 700 tmov20rp175e p2t175e tmov20r175e 20t175e 20 175 700 135 10000 6500 243 297 455 100 1400 tmov14rp200e p4t200e tmov14r200e 4t200e 14 200 700 75 6000 4500 281 344 530 50 630 tmov20rp200e p2t200e tmov20r200e 20t200e 20 200 700 154 10000 6500 281 344 530 100 1250 tmov14rp230e p4t230e tmov14r230e 4t230e 14 230 700 80 6000 4500 324 396 595 50 550 tmov20rp230e p2t230e tmov20r230e 20t230e 20 230 700 160 10000 6500 324 396 595 100 1100 tmov14rp250e p4t250e tmov14r250e 4t250e 14 250 800 100 6000 4500 351 429 650 50 500 tmov20rp250e p2t250e tmov20r250e 20t250e 20 250 700 170 10000 6500 351 429 650 100 1000 tmov14rp275e p4t275e tmov14r275e 4t275e 14 275 900 110 6000 4500 387 473 710 50 450 tmov20rp275e p2t275e tmov20r275e 20t275e 20 275 700 190 10000 6500 387 473 710 100 900 tmov14rp300e p4t300e tmov14r300e 4t300e 14 300 900 125 6000 4500 423 517 775 50 400 tmov20rp300e p2t300e tmov20r300e 20t300e 20 300 900 250 10000 6500 423 517 775 100 800 tmov14rp320e p4t320e tm0v14r320e 4t320e 14 320 900 136 6000 4500 459 561 840 50 380 tmov20rp320e p2t320e tmov20r320e 20t320e 20 320 900 372 10000 6500 459 561 840 100 750 tmov14rp385e p4t385e tmov14r385e 4t385e 14 385 1200 150 6000 4500 558 682 1025 50 360 tmov20rp385e p2t385e tmov20r385e 20t385e 20 385 1200 300 10000 6500 558 682 1025 100 700 tmov14rp420e p4t420e tmov14r420e 4t420e 14 420 1200 160 6000 4500 612 748 1120 50 300 tmov20rp420e p2t420e tmov20r420e 20t420e 20 420 1200 320 10000 6500 612 748 1120 100 600 tmov20rp460e p2t460e tmov20r460e 20t460e 20 460 n/a 360 10000 6500 675 825 1240 100 200 tmov ? ratings & speci?cations
varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. tmov ? /itmov ? series 75 revision: june 10, 2010 ?2008 littelfuse, inc. tmov ? and i tmov ? varistor series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. tmov ? /itmov ? series tmov ? ratings & speci?cations (continued...) leadCfree and rohs compliant models standard models disc dia- meter maximum rating (85c) speci?cations (25 c) continuous transient varistor voltage at 1ma test current maximum clamping voltage 8/20 s typical capaci- tance f = 1mhz ac volts suppressed voltage rating energy 2ms peak surge current 8/20 s part number branding part number branding v m(ac)rms ul 1449 table 60.1 w tm i tm 1 pulse i tm 2 pulse v n(dc) min v n(dc) max v c i pk c (mm) (v) (v) (j) (a) (a) (v) (v) (a) (pf) tmov20rp510e p2t510e tmov20r510e 20t510e 20 510 n/a 325 10000 6500 738 902 1355 100 350 tmov20rp550e p2t550e tmov20r550e 20t550e 20 550 n/a 360 10000 6500 819 1001 1500 100 300 tmov20rp575e p2t575e tmov20r575e 20t575e 20 575 n/a 375 10000 6500 856 1047 1568 100 275 tmov20rp625e p2t625e tmov20r625e 20t625e 20 625 n/a 400 10000 6500 900 1100 1650 100 250 tmov20rp750e p2t750e tmov20r750e 20t750e 20 750 n/a 480 10000 6500 1080 1320 1980 100 175 itmov ? ratings & speci?cations note: for 14mm devices with a voltage rating greater than 420v, please contact factory regarding availability. leadCfree and rohs compliant models standard models disc diameter maximum rating (85c) speci?cations (25c) continuous transient varistor voltage at 1ma test current maximum clamping voltage 8/20 s typical capaci- tance f = 1mhz ac volts suppressed voltage rating energy 2ms peak surge current 8/20 s part number branding part number branding v m(ac)rms ul 1449 table 60.1 w tm i tm 1 pulse i tm 2 pulse v n(dc) min v n(dc) max v c i pk c (mm) (v) (v) (j) (a) (a) (v) (v) (a) (pf) tmov14rp115m p4t115m tmov14r115m 4t115m 14 115 300 35 6000 4500 162 198 300 50 1100 tmov20rp115m p2t115m tmov20r115m 20t115m 20 115 300 52 1 0000 6500 162 198 300 100 2400 tmov14rp130m p4t130m tmov14r130m 4t130m 14 130 400 50 6000 4500 184 226 340 50 1000 tmov20rp130m p2t130m tmov20r130m 20t130m 20 130 400 100 1 0000 6500 184 226 340 100 1900 tmov14rp140m p4t140m tmov14r140m 4t140m 14 140 500 55 6000 4500 200 240 360 50 900 tmov20rp140m p2t140m tmov20r140m 20t140m 20 140 400 110 1 0000 6500 200 240 360 100 1750 tmov14rp150m p4t150m tmov14r150m 4t150m 14 150 500 60 6000 4500 216 264 395 50 800 tmov20rp150m p2t150m tmov20r150m 20t150m 20 150 400 120 1 0000 6500 216 264 395 100 1600 tmov14rp175m p4t175m tmov14r175m 4t175m 14 175 700 70 6000 4500 243 297 455 50 700 tmov20rp175m p2t175m tmov20r175m 20t175m 20 175 700 135 1 0000 6500 243 297 455 100 1400 tmov14rp200m p4t200m tmov14r200m 4t200m 14 200 700 75 6000 4500 281 344 530 50 630 tmov20rp200m p2t200m tmov20r200m 20t200m 20 200 700 154 1 0000 6500 281 344 530 100 1250 tmov14rp230m p4t230m tmov14r230m 4t230m 14 230 700 80 6000 4500 324 396 595 50 550 tmov20rp230m p2t230m tmov20r230m 20t230m 20 230 700 160 1 0000 6500 324 396 595 100 1100 TMOV14RP250M p4t250m tmov14r250m 4t250m 14 250 800 100 6000 4500 351 429 650 50 500 tmov20rp250m p2t250m tmov20r250m 20t250m 20 250 700 170 1 0000 6500 351 429 650 100 1000 tmov14rp275m p4t275m tmov14r275m 4t275m 14 275 900 110 6000 4500 387 473 710 50 450 tmov20rp275m p2t275m tmov20r275m 20t275m 20 275 700 190 1 0000 6500 387 473 710 100 900 tmov14rp300m p4t300m tmov14r300m 4t300m 14 300 900 125 6000 4500 423 517 775 50 400 tmov20rp300m p2t300m tmov20r300m 20t300m 20 300 900 250 1 0000 6500 423 517 775 100 800 tmov14rp320m p4t320m tm0v14r320m 4t320m 14 320 900 136 6000 4500 459 561 840 50 380 tmov20rp320m p2t320m tmov20r320m 20t320m 20 320 900 372 1 0000 6500 459 561 840 100 750 tmov14rp385m p4t385m tmov14r385m 4t385m 14 385 1200 150 6000 4500 558 682 1025 50 360 tmov20rp385m p2t385m tmov20r385m 20t385m 20 385 1200 300 1 0000 6500 558 682 1025 100 700 tmov14rp420m p4t420m tmov14r420m 4t420m 14 420 1200 160 6000 4500 612 748 1120 50 300 tmov20rp420m p2t420m tmov20r420m 20t420m 20 420 1200 320 1 0000 6500 612 748 1120 100 600 tmov20rp460m p2t460m tmov20r460m 20t460m 20 460 n/a 360 1 0000 6500 675 825 1240 100 200 tmov20rp510m p2t510m tmov20r510m 20t510m 20 510 n/a 325 1 0000 6500 738 902 1355 100 350 tmov20rp550m p2t550m tmov20r550m 20t550m 20 550 n/a 360 1 0000 6500 819 1001 1500 100 300 tmov20rp575m p2t575m tmov20r575m 20t575m 20 575 n/a 375 1 0000 6500 856 1047 1568 100 275 tmov20rp625m p2t625m tmov20r625m 20t625m 20 625 n/a 400 1 0000 6500 900 1100 1650 100 250 tmov20rp750m p2t750m tmov20r750m 20t750m 20 750 n/a 480 1 0000 6500 1080 1320 1980 100 175 note: for 14mm devices with a voltage rating greater than 420v, please contact factory regarding availability.
varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. note : the tmov ? and itmov ? varistors are intended, in conjunction with appropriate enclosure design, to help facilitate tvss module compliance to ul 1449, 2nd edition section 37.4 (abnormal overvoltage limited current requirements). under these extreme abnormal overvoltage conditions, some units will exhibit substantial heating, arcing and venting prior to opening. modules should be designed to contain this possibility. application testing is strongly recommended. thermal characteristics 0.1 1 10 10 100 1000 10000 time(s) 0.12 5 a 0. 5 a 2. 5 a 5 a typical 0 20 40 60 80 100 -55 50 60 70 80 90 100 110 120 130 ambient temperature (oc) percent of rated valu e current, energy, power derating curve 100 1000 10000 0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 1000 10000 peak current (a) clamping voltage (v) 175v 150v 140v 130v 320v 275v 250v 230v 420v 385v 115v maximum leakage current maximum clamping voltage 14mm 200v 460v 510v 550v 575v 625v 750v maximum clamping voltage for 14mm parts maximum clamping voltage for 20mm parts 100 1000 10000 0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 1000 10000 peak current (a) clamping voltage (v) 175v 150v 140v 130v 320v 275v 250v 230v 420v 385v 115v maximum leakage current maximum clamping voltage 20mm 200v 460v 510v 550v 575v 625v 750v 300v for applications exceeding 85c ambient temperature, the peak surge current and energy ratings must be reduced as shown above. figure 1 figure 2 figure 3 figure 4
varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. tmov ? /itmov ? series repetitive surge capability for 14mm parts repetitive surge capability for 20mm parts wave solder pro?le note: average power dissipation of transients should not exceed 0.6w note: average power dissipation of transients should not exceed 1.0w operating/storage temperature -40c to +85c passive aging +85c, 1000 hours +/-10% typical voltage change humidity aging +85c, 85% rh , 1000 hours +/-10% typical voltage change thermal shock +85c to -40c 5 times +/-10% typical voltage change solvent resistance milCstdC202, method 215f moisture sensitivity level 1, jCstdC020c lead material non leadCfree parts: solder coated copper wire, or tinCcoated copper wire leadCfree parts: tinCcoated copper wire soldering characteristics solderability per milCstdC202, method 208e insulating material cured, ?ame retardant epoxy polymer meets ul94vC0 requirements device labeling marked with lf, voltage, ul/csa logos, and date code physical speci?cations environmental speci?cations because the tmov ? and itmov ? varistors contain a thermal protection device, care must be taken when soldering the devices into place. two soldering methods are possible. firstly, hand soldering: it is recommended to heat-sink the leads of the device. secondly, wave solder- ing: it is critically important that all preheat stage and the solder bath temperatures are rigidly controlled. 0 50 100 150 200 250 300 00.511.522.533.54 time(minutes) temperature (oc) maximum wave 240c leadCfree pro?le 0 50 100 150 200 250 300 00.511.522.533.54 time(minutes) temperature (oc) maximum wave 260c non leadCfree pro?le 1 10 100 1000 10000 10 100 1000 10000 impulse duration (s) peak current (a) 1 10 2 10 3 model 20 mm 2 10 4 10 5 10 6 10 1 10 100 1000 10000 10 100 1000 10000 impulse duration (s) p eak current (a) 1 10 10 2 10 3 model 14 mm 2 10 4 10 5 10 6 figure 5 figure 6 figure 7 figure 8
varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. 1 2 3 3 2 1 thermal fuse element mov thermal fuse element mov monitor lead monitor lead lead con?gurations tmov ? varistor itmov ? varistor itmov ? varistor application examples the application examples below show how the indicator lead on the itmov ? can be used to indicate that the thermal element has been opened. this signi?es that the circuit is no longer protected from transients by the mov. r led line fuse itmov varistor neutral line to protected circuit note: movs are non-polarized passive elements application example 1 in this case, the led is normally on, and is off when the thermal element opens. application example 2 this circuit utilizes an optocoupler to provide galvanic isolations between the itmov ? varistor and the indicating or alarm circuitry. application example 3 this circuit illustrates the use of the monitoring lead of the itmov ? varistor to ensure that equipment is only operated when overvoltage protection present. in normal operation the load switch relay solenoid is powered via the indicator lead of the itmov ? varistor. in the event of the thermal element being activated, the relay will de-activate, cutting power to the protected circuit and the fault led will illuminate. r line fuse itmov varistor neutral ac optocoupler to status annunciator light/alarm to protected circuit line line fuse itmov varistor neutral fault led (normallyoff) "load powered" neon lamp load switch relay (loss of protection) r to protected circuit line please note: indicator circuits are provided as a guideline only. veri?cation of actual indicator circuitry is the responsibility of the end user. component values selected must be appropriate for the speci?c ac line voltage service and application.
varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. tmov ? /itmov ? series device dimensions e e e1 l a dia d dia b e1 e3 e e2 e l a l3 dia d dia b dia c monitor lead dimension v rms voltage model tmov ? varistor itmov ? varistor 14mm size 20mm size 14mm size 20mm size min. mm (in) max. mm (in) min. mm (in) max. mm (in) min. mm (in) max. mm (in) min. mm (in) max. mm (in) a all 17.0 (0.669) 22.0 (0.866) 23.0 (0.906) 28.0 (1.10) 17.0 (0.669) 22.0 (0.866) 23.0 (0.906) 28.0 (1.10) dia d all 13.5 (0.531) 17.0 (0.669) 19.0 (0.748) 23.0 (0.906) 13.5 (0.531) 17.0 (0.669) 19.0 (0.748) 23.0 (0.906) e all 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335) e1 bulk pack 115-175 1.5 (0.059) 4.0 (0.157) 1.5 (0.059) 4.0 (0.157) 1.5 (0.059) 4.0 (0.157) 1.5 (0.059) 4.0 (0.157) 200-420 2.0 (0.079) 6.0 (0.236) 2.0 (0.079) 6.0 (0.236) 2.0 (0.079) 6.0 (0.236) 2.0 (0.079) 6.0 (0.236) 460-750 n/a n/a 0 2.0 (0.079) n/a n/a 0 2.0 (0.079) e1 tape & reel 115-420 0 2.0 (0.079) 0 2.0 (0.079) 0 2.0 (0.079) 0 2.0 (0.079) 460-550* n/a n/a 0 2.0 (0.079) n/a n/a 0 2.0 (0.079) e2 all n/a n/a n/a n/a 4.0 (0.138) 6.0 (0.236) 4.0 (0.157) 6.0 (0.236) e3 all n/a n/a n/a n/a 0 2.0 (0.079) 0 2.0 (0.079) e 115-175 -- 9.0 (0.335) -- 9.0 (0.335) -- 9.0 (0.335) -- 9.0 (0.335) 200-275 -- 9.5 (0.374) -- 9.5 (0.374) -- 9.5 (0.374) -- 9.5 (0.374) 300-460 -- 11.0 (0.433) -- 11.0 (0.433) -- 11.0 (0.433) -- 11.0 (0.433) 510-575 -- n/a -- 12.0 (0.472) -- n/a -- 12.0 (0.472) 625-750 -- n/a -- 13.0 (0.512) -- n/a -- 13.0 (0.512) l all 25.4 (1.00) -- 25.4 (1.00) -- 25.4 (1.00) -- 25.4 (1.00) -- l3 all n/a n/a n/a n/a 6.0 (0.236) -- 6.0 (0.236) -- dia b 115-420 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) 460-750 n/a n/a 0.95 (0.037) 1.05 (0.041) n/a n/a 0.95 (0.037) 1.05 (0.041) dia c outside lead only all n/a n/a n/a n/a 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) notes: for 14mm ratings above 420 v rms contact factory for speci?cations. * items above 550 v rms are not available packaged as tape and reel (bulk pack only)
varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. description model size 14mm 20mm b 1 component top to seating plane 22.5 max 31 max p pitch of component 25.4 +/- 1.0 25.4 +/- 1.0 p 0 feed hole pitch 12.7 +/- 0.2 12.7 +/- 0.2 p 1 feed hole center to pitch 8.95 +/- 0.7 8.95 +/- 0.7 p 2 hole center to component center 12.7 +/- 0.7 12.7 +/- 0.7 f lead to lead distance 7.5 +/- 0.8 7.5 +/- 0.8 h component alignment 2.0 max 2.0 max w tape width 18.0 +1.0/-0.5 18.0 +1.0/-0.5 w 0 hold down tape width 12.0 +/- 0.3 12.0 +/- 0.3 w 1 hole position 9.0 +0.75/-0.50 9.0 +0.75/-0.50 w 2 hold down tape position 0.5 max 0.5 max h 1 component height 40.0 max 46.5 max d 0 feed hole diameter 4.0 +/- 0.2 4.0 +/- 0.2 t total tape thickness 0.7 +/- 0.2 0.7 +/- 0.2 l length of clipped lead 11.0 max 11.0 max p component alignment 3 max. 1.00mm 3 max c crimp length 2.6 typ 2.6 typ h 0 seating plane height 16.0 +/- 0.5 16.0 +/- 0.5 tape and reel speci?cation tmov ? varistor with outer crimp i tmov ? varistor with inner crimp seating plane b c p2 d p p w2 t f w0 w w1 d h d h d p e d0 p1 p0 h 1 h 0 b 1 ? reel capacity varies with voltage. ? leads are crimped and in-line. this excludes the monitor lead on itmov ? devices which are not crimped and not in-line. ? to order tape and reel option please add suf?x 'l2t7' to end of standard part number. ? tape and reel option is available for rated voltages up to 420v. contact factory regarding availability of higher voltages. contact littelfuse for additional details. dimensions in mm
varistor products ?2010 littelfuse, inc. revision: june 10, 2010 tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information. tmov ? /itmov ? series part numbering system tmov 20 r e 1 5 0 device family littelfuse t hermally protected mov disc diameter (mm) 14 or 20mm ceramic shape r: round series designator e: 2-leaded t mov varistor series supplied in bulk pack with 7. 5 mm lead spacing. m: 3-leaded i t mov varistor series supplied in bulk pack with 7. 5 mm lead spacing (between leads 1 & 2) v m(ac)rms 11 5 v to 7 5 0v s tan d ar d p arts p lead-free/rohs compliant option pack quantities rated voltage pack quantities bulk pack tape and reel model size model size 14mm 20mm 14mm 20mm 115-250 600 400 500 400 275-550 500 300 400 300 575-750 400 200 n/a n/a note: by ordering the standard part number, i.e. tmov20r150e or tmov20rp150e, standard straight lead styles, standard bulk packing and standard lead spacing will be supplied. these speci?cations are as follows: ? straight leads ? bulk packed ? 7.5mm lead spacing ? leads not in-line except parts > 420 v note: tape and reel available up to 420v only - please contact factory regarding availability of higher voltage parts.
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