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V331HA40 Datasheet(PDF) 2 Page - Littelfuse |
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V331HA40 Datasheet(HTML) 2 Page - Littelfuse |
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2 / 5 page  91 www .littelfuse .com Varistor Products 2 High Energy Industrial HA Varistor Series Absolute Maximum Ratings For ratings of individual members of a series, see Device Ratings and Specifications Chart Continuous: Steady State Applied Voltage: AC Voltage Range (VM(AC)RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 to 750 V DC Voltage Range (VM(DC)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 to 970 V Transient: Peak Pulse Current (ITM) For 8/20µs Current Wave (See Figure 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25,000 to 40,000 A Single Pulse Energy Range For 2ms Current Square Wave (WTM ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170 to 1050 J Operating Ambient Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 85 o C Storage Temperature Range (TSTG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 125 o C Temperature Coefficient (αV) of Clamping Voltage (VC) at Specified Test Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01 %/oC Hi-Pot Encapsulation (Isolation Voltage Capability). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2500 V (Dielectric must withstand indicated DC voltage for one minute per MIL-STD 202, Method 301) Insulation Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000M Ω 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 specification is not implied. Device Ratings and Specifications HA SERIES UNITS PART NUMBER AND DEVICE BRANDING MAXIMUM RATINGS (85 oC) SPECIFICATIONS (25oC) CONTINUOUS TRANSIENT VARISTOR VOLTAGE AT 1mA DC TEST CURRENT MAXIMUM CLAMPING VOLTAGE (VC) AT 200A (8/20µs) TYPICAL CAPACITANCE AT f = 1MHz VRMS VDC ENERGY (2ms) PEAK CURRENT (8/20µs) VM(AC) VM(DC) WTM ITM MIN VN(DC) MAX VC C (V) (V) ENERGY (A) (V) (V) (V) (V) (pF) V131HA32 V131HA40 130 130 175 175 200 270 25000 40000 184 184 200 200 228 228 350 345 4700 10000 V151HA32 V151HA40 150 150 200 200 220 300 25000 40000 212 212 240 240 268 268 410 405 4000 8000 V251HA32 V251HA40 250 250 330 330 330 370 25000 40000 354 354 390 390 429 429 650 630 2500 5000 V181HA32 V181HA40 180 180 240 240 240 330 25000 40000 254 254 282 282 310 310 475 468 3200 6800 V201HA32 V201HA40 200 200 265 265 260 350 25000 40000 283 283 314 314 345 345 540 533 3180 6350 V271HA32 V271HA40 275 275 369 369 360 400 25000 40000 389 389 430 430 473 473 710 690 2200 4500 V301HA32 V301HA40 300 300 410 410 370 430 25000 40000 433 433 478 478 526 526 795 780 2050 4100 V321HA32 V321HA40 320 320 420 420 390 460 25000 40000 462 462 510 510 561 561 845 825 1900 3800 V331HA32 V331HA40 330 330 435 435 385 475 25000 40000 467 467 519 519 570 570 860 843 1870 3750 V351HA32 V351HA40 350 350 460 460 390 500 25000 40000 495 495 550 550 604 604 910 894 1800 3600 NOTE: Average power dissipation of transients not to exceed 2.0W per varistor 1. 40kA capability depends on applications rated up to 97Vrms. 30kA applies if >97 Vrms. 2. 40kA capability depends on applications rated up to 115Vrms. 30kA applies if >115 Vrms. 3. 40kA capability depends on applications rated up to 123Vrms. 30kA applies if >123 Vrms. 1. 40kA capability depends on applications rated up to 132Vrms. 30kA applies if >132Vrms. 1 V111HA32 V111HA40 110 110 148 148 160 220 25000 40000 156 156 173 173 190 190 293 288 5450 11600 1 2 V141HA32 V141HA40 140 140 188 188 210 290 25000 40000 198 198 220 220 248 248 380 375 4230 9000 3 |
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