revision: september 25, 2011 tmov ? /it mov ? s eries rohs description features ? rohs compliant and leadCfree available ? patented integrated thermal protection device - patent #us6636403 ? designed to facilitate compliance to ul1449 3nd edition for spd 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 ? spd products ? ac panel protection modules ? ac line power supplies ? surge protected strip connectors ? ac power meters ? relocatable a c power t aps ? gfci (ground fault current interupter) ? ups (uninterruptable power supply) ? white goods ? plug-in spd ? inverters ? ac/dc power supplies agency approval agency file number ul1414 e56529 ul1449 e320116 qc 42201-c001, qc42201-a001, iec 60950-1 (annex q) e1274/f iec 61051-1, iec 61051-2, iec 60950-1 (annex q) 40021525 tmov ? and i tmov ? varistor series the littelfuse tmo v ? and itmov ? thermally protected varistors represent a new development in integrated circuit protection. both versions are comprised of radial leaded movs (metal oxide v aristors) 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. t he tmo v ? and itmov ? varistors integrated thermal element, in conjunction with appropriate enclosure design, helps facilitate spd module compliance to ul1449 for both cord connected and permanently connected applications. the tmo v ? and itmov ? varistors offer quick thermal response due to the close proximity of the integrated thermal element to the mov body. t he integrated confguration also offers lower inductance than most discrete solutions resulting in improved clamping performance to fast overvoltage transients. the itmov ? varistor differs from the tmo v ? varistor by the inclusion of a third lead for the purpose of indicating that the mov has been disconnected from the circuit. t his lead facilitates connection to monitoring circuitry. additionally tmo v ? and itmov ? varistors are wave solderable, thus simplifying end product assembly by reducing the the expense and rework associated with hand soldering operations. varistor products ?2011 littelfuse, inc. tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series specifcations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information.
revision: september 25, 2011 tmov and itmov ? ratings & specifcations tmov leadCfree and rohs compliant models itmov leadCfree and rohs compliant models disc diameter maximum rating (85c) specifcations (25c) continuous transient varistor voltage at 1ma test current maximum clamping voltage 8/20s typical capaci- tance f = 1mhz ac volts dc volts energy 2ms peak surge current 8/20 s part number branding part number branding v m(ac)rms v m(dc) w tm i tm 1 puls e i tm 2 pu lse 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 tmov14rp115m p4t115m 14 115 150 35 6000 4500 162 198 300 50 110 0 tmov20rp115e p2t115e tmov20rp115m p2t115m 20 115 150 52 10000 6500 162 198 300 100 2400 tmov14rp130e p4t130e tmov14rp130m p4t130m 14 130 170 50 6000 4500 184 226 340 50 1000 tmov20rp130e p2t130e tmov20rp130m p2t130m 20 130 170 100 10000 6500 184 226 340 100 1900 tmov14rp140e p4t140e tmov14rp140m p4t140m 14 140 180 55 6000 4500 200 240 360 50 900 tmov20rp140e p2t140e tmov20rp140m p2t140m 20 140 180 110 10000 6500 200 240 360 100 1750 tmov14rp150e p4t150e tmov14rp150m p4t150m 14 150 200 60 6000 4500 216 264 395 50 800 tmov20rp150e p2t150e tmov20rp150m p2t150m 20 150 200 120 10000 6500 216 264 395 100 1600 tmov14rp175e p4t175e tmov14rp175m p4t175m 14 175 225 70 6000 4500 243 297 455 50 700 tmov20rp175e p2t175e tmov20rp175m p2t175m 20 175 225 135 10000 6500 243 297 455 100 1400 tmov14rp200e p4t200e tmov14rp200m p4t200m 14 200 260 75 6000 4500 281 344 530 50 630 tmov20rp200e p2t200e tmov20rp200m p2t200m 20 200 260 154 10000 6500 281 344 530 100 1250 tmov14rp230e p4t230e TMOV14RP230M p4t230m 14 230 300 80 6000 4500 324 396 595 50 550 tmov20rp230e p2t230e tmov20rp230m p2t230m 20 230 300 160 10000 6500 324 396 595 100 110 0 tmov14rp250e p4t250e tmov14rp250m p4t250m 14 250 320 100 6000 4500 351 429 650 50 500 tmov20rp250e p2t250e tmov20rp250m p2t250m 20 250 320 170 10000 6500 351 429 650 100 1000 tmov14rp275e p4t275e tmov14rp275m p4t275m 14 275 350 110 6000 4500 387 473 710 50 450 tmov20rp275e p2t275e tmov20rp275m p2t275m 20 275 350 190 10000 6500 387 473 710 100 900 tmov14rp300e p4t300e tmov14rp300m p4t300m 14 300 385 125 6000 4500 423 517 775 50 400 tmov20rp300e p2t300e tmov20rp300m p2t300m 20 300 385 250 10000 6500 423 517 775 100 800 tmov14rp320e p4t320e tmov14rp320m p4t320m 14 320 420 136 6000 4500 459 561 840 50 380 tmov20rp320e p2t320e tmov20rp320m p2t320m 20 320 420 270 10000 6500 459 561 840 100 750 tmov14rp385e p4t385e tmov14rp385m p4t385m 14 385 505 150 6000 4500 558 682 1025 50 360 tmov20rp385e p2t385e tmov20rp385m p2t385m 20 385 505 300 10000 6500 558 682 1025 100 700 tmov14rp420e p4t420e tmov14rp420m p4t420m 14 420 560 160 6000 4500 612 74 8 112 0 50 300 tmov20rp420e p2t420e tmov20rp420m p2t420m 20 420 560 320 10000 6500 612 74 8 112 0 100 600 tmov20rp460e p2t460e tmov20rp460m p2t460m 20 460 610 360 10000 6500 675 825 1240 100 200 tmov20rp510e p2t510e tmov20rp510m p2t510m 20 510 670 325 10000 6500 738 902 1355 100 350 tmov20rp550e p2t550e tmov20rp550m p2t550m 20 550 715 360 10000 6500 819 1001 1500 100 300 tmov20rp575e p2t575e tmov20rp575m p2t575m 20 575 730 375 10000 6500 856 1047 1568 100 275 tmov20rp625e p2t625e tmov20rp625m p2t625m 20 625 825 400 10000 6500 900 110 0 1650 100 250 tmov20rp750e p2t750e tmov20rp750m p2t750m 20 750 970 480 10000 6500 1080 1320 1980 100 175 note: for 14mm devices with a voltage rating greater than 420v, please contact factory regarding availability. absolute maximum ratings ? for ratings of individual members of a series, see device ratings and specifcations chart continuous tmov ? and itmov ? series units steady state applied voltage: ac v oltage r ange (v m(ac)rms ) 115 to 750 v transient: peak pulse current (i tm ) - for 8x20 s cur rent w ave, single pulse 6,000 to 10,000 a single-pulse energy capability - for 2ms cur rent w ave 35 to 480 j operating ambient t emperature r ange (t a ) -55 to +85 c storage t emperature r ange (t stg ) -55 to +125 c temperature coef ficient ( v) of clamping v oltage (v c ) at specified t est cur rent <0.01 %/c hi-pot encapsulation (co ating isolation v oltage capabilit y) 2,500 v thermal p rotection isolation v oltage capabilit y (when operated) 600 v coating insulation r esistance 1,000 m? indicator l ead r ating (l ead-3 - itmo v ? v aristor only): continuous rms cur rent 100 ma surge cur rent, 8/20 s 10,000 a caution: stresses above those listed in absolute maximum ratings may cause permanent damage to the device. this is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specifcation is not implied. varistor products ?2011 littelfuse, inc. tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series specifcations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information.
revision: september 25, 2011 tmov ? /it mov ? s eries note : t he tmo v ? and itmov ? varistors are intended, in conjunction with appropriate enclosure design, to help facilitate spd module compliance to ul 1449, 3rd edition section 39.4 (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 * figure 4: t ypical time to open circuit under ul1449 abnormal overvoltage limited current t est 0. 1 1 10 10 10 01 00 01 0000 ti m e(s) 0.125a 0.5a 2.5a 5a typical fo r applications e xceeding 85?c ambient temperatur e, the peak surge current and energy rati n g s m ust be reduced as shown in fi g ure 5. figure 5: peak current & energy derating curve 0 20 40 60 80 100 -555 06 07 0809 0 100 110 120 130 ambient temperature (oc) percent of rated valu e current, energy, power derating curve 100 1000 1000 0 0.000001 0.0000 10 .0001 0.001 0.01 0.11 10 1001 000 10000 peak current (a) clamping vo ltage (v) 175v 150v 140v 130v 3 20v 3 00v 275v 250v 230v figure 6: v- i characteristic curves for 14mm ty pes 420v 385v 11 5v maximum leakage current maximum clamping v oltage 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 0.0010 .010 .1 11 0 100 1000 10000 peak current (a ) clamping voltage (v) 175v 150v 140v 130v 320v 275v 250v 230v fi g ure 7: v-i characteristic curves for 20mm t y pes 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 ?2011 littelfuse, inc. tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series specifcations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information.
revision: september 25, 2011 repetitive surge capability for 14mm parts repetitive surge capability for 20mm parts wave solder profle note: a verage power dissipation of transients should not exceed 0.6w note: a verage 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, fame retardant epoxy polymer meets ul94vC0 requirements device labeling marked with lf, voltage, ul/csa logos, and date code physical specifcations environmental specifcations because the tmo v ? and itmo v ? v aristors cont ain a thermal protection de vice, care must be t aken when soldering the de vices into place. two soldering methods are possible. firstly , hand soldering: it is recommended to heat-sink the leads of the de vice. secondly , w ave solder - ing: it is critically import ant that all preheat st age and the solder bath temperat ures are rigidly controlled. 0 50 100 150 200 250 300 00 .5 11 .5 22 .5 33 .5 4 ti me(mi nut es ) tempe ratur e (o c) ma xi mum wa ve 240c leadCfree profle 0 50 100 150 200 250 300 00 .5 11 .5 22 .5 33 .5 4 ti me(mi nute s) tempe ratur e (o c) ma xi mum wa ve 260c non leadCfree profle figure 9: pulse rating curves for 20mm types 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 figure 8: pulse rating curves for 14mm types 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 ?2011 littelfuse, inc. tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series specifcations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information.
revision: september 25, 2011 tmov ? /it mov ? s eries 1 2 3 3 21 thermal fuse element mov thermal fuse element mov monitor lead monitor lead lead confgurations 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. t his signifes that the circuit is no longer protected from transients by the mov. r led line fuse itmov varistor neutral line figure 1. application example 1 r line fuse itmov varistor neutral figure 2. application example 2 ac optocoupler to status annunciator light/alarm line fuse itmov varistor neutral figure 3. application example 3 fault led (normallyoff) "load powered" neon lamp load switch relay (loss of protection) r to protected circuit to protected circuit to protected circuit line line 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 led line fuse itmov varistor neutral line figure 1. application example 1 r line fuse itmov varistor neutral figure 2. application example 2 ac optocoupler to status annunciator light/alarm line fuse itmov varistor neutral figure 3. application example 3 fault led (normallyoff) "load powered" neon lamp load switch relay (loss of protection) r to protected circuit to protected circuit to protected circuit line line r led line fuse itmov varistor neutral line figure 1. application example 1 r line fuse itmov varistor neutral figure 2. application example 2 ac optocoupler to status annunciator light/alarm line fuse itmov varistor neutral figure 3. application example 3 fault led (normallyoff) "load powered" neon lamp load switch relay (loss of protection) r to protected circuit to protected circuit to protected circuit line line please note: indicator circuits are provided as a guideline only. v erifcation of actual indicator circuitry is the responsibility of the end user. component values selected must be appropriate for the specifc ac line voltage service and application. varistor products ?2011 littelfuse, inc. tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series specifcations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information.
revision: september 25, 2011 device dimensions 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 straight lead 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) a crimped lead all -- 22.5 (0.886) -- 31.0 (1.221) -- 22.5 (0.886) -- 31.0 (1.221) 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) 200-275 2.0 (0.079) 4.5 (0.177) 2.0 (0.079) 4.5 (0.177) 2.0 (0.079) 4.5 (0.177) 2.0 (0.079) 4.5 (0.177) 300-420 3.0 (0.118) 5.5 (0.217) 3.0 (0.118) 5.5 (0.217) 3.0 (0.118) 5.5 (0.217) 3.0 (0.118) 5.5 (0.217) 460-750 n/a n/a 0 2.0 (0.079) n/a n/a 0 2.0 (0.079) e1 tape & reel and in-line lead 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 specifcations. * items above 550 v rms are not available packaged as tape and reel (bulk pack only) e e e1 e1 e3 e e2 e l a l3 dia d dia d dia b dia b dia c monitor lead tmov straight lead fo rm s itmov e e e1 e1 e3 e e2 e l a l3 dia d dia d dia b dia b dia c monitor lead tmov (outer crimp) itmov (inner crimp) curved lead fo rm s seating plane varistor products ?2011 littelfuse, inc. tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series specifcations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information.
revision: september 25, 2011 tmov ? /it mov ? s eries description model size 14mm 20mm b 1 component t op 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 w idth 18.0 +1.0/-0.5 18.0 +1.0/-0.5 w 0 hold down t ape w idth 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 t ape 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 t ape t hickness 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 specifcation tmov ? v aristor wi th outer crimp i tmov ? v aristor wi th inner crimp seating plane ?b c p2 dp p w2 t f w0 w w1 dh dh dp e ?d0 p1 p0 h 1 h 0 b 1 ? reel capacity varies with voltage. ? leads are crimped and in-line. t his excludes the monitor lead on itmov ? devices which are not crimped and not in-line. ? t o order tape and reel option please add suffx 'l2t7' to end of standard part number. ? t ape 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 ?2011 littelfuse, inc. tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series specifcations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information.
revision: september 25, 2011 part numbering system tmo v2 0r e 150 device f amil y littelfuse t hermally p rotected mo v disc diameter (mm) 14 or 20mm ceramic shape r: round series designa to r e: tmov (2-leaded, without indicator lead) m: itmov (3-leaded, with indicator lead option) v m(a c)rms 11 5v to 750v xxxxx non-s t andard lead form, pa ckaging and lead sp a cing options 1 : l2b7: l ead f orm: crimped and in-line 2 l eads pa c kaging: bulk pa ck l ead spacing 3 : 7 .5mm l2t7: l ead f orm: crimped and in-line 2 l eads pa c kaging: t ape and r eel 4 l ead spacing 3 : 7 .5mm other non-standard options may be av ailable - please contact littelfuse. base pa rt codes (see ratings & speci?cations t ables and notes below) option codes 1 (see below) p lead-free/rohs compliant indica to r notes: 1 use b ase p art code only to receive standard product: l ead f orm: straight l eads. devices greater than 420vrms are provided in-line 2 . pa c kaging: bulk pa ck l ead spacing: 7 .5mm +/-1.0mm 2 ?in-line? refers to straight row of leads at the tip where product is to contact the circuit board. re f er to ? e1? in device dimensions section. 3 l ead spacing refers to span bet w een leads as ?e ? dimension in device dimensions section. 4 due to device bulk, t ape and reel packaging option is av ailable only f or devices up to 420vrms 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: t ape and reel available up to 420v only - please contact factory regarding availability of higher voltage parts. varistor products ?2011 littelfuse, inc. tmov ? and i tmov ? varistor series radial lead varistors > tmov ? and itmov ? series specifcations are subject to change without notice. please refer to www.littelfuse.com/series/tmov.html for current information.
|
