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V275LA4 Datasheet(PDF) 2 Page - Littelfuse |
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V275LA4 Datasheet(HTML) 2 Page - Littelfuse |
2 / 11 page Varistor Products 68 www .littelfuse .com LA Varistor Series Line Voltage Operation, Radial Lead 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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 to 1000 V DC Voltage Range (VM(DC)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 to 1200 V Transients: Peak Pulse Current (ITM) For 8/20µs Current Wave (See Figure 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200 to 6500 A Single Pulse Energy Range For 10/1000µs Current Wave (WTM ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 to 360 J Operating Ambient Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 85 0 C Storage Temperature Range (TSTG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 125 0 C Temperature Coefficient ( αV) of Clamping Voltage (VC) at Specified Test Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01 %/0C 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000 M 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 PART NUMBER MODEL SIZE DISC DIA. (mm) DEVICE MODEL NUMBER BRAND- ING MAXIMUM RATING (85 oC) SPECIFICATIONS (25oC) CONTINUOUS TRANSIENT VARISTOR VOLT- AGE AT 1mA DC TEST CURRENT MAXIMUM CLAMPING VOLTAGE 8 x 20 µs TYPICAL CAPACI- TANCE f = 1MHz VRMS VDC ENERGY 10 x 1000 µs PEAK CURRENT 8 x 20 µs VM(AC) VM(DC) WTM ITM VNOM MIN VNOM MAX VC IPK C (V) (V) (J) (A) (V) (V) (A) (pF) V130LA1 7 1301 130 175 11 1200 184 255 390 10 180 V130LA2 7 1302 130 175 11 1200 184 228 340 10 180 V130LA5 10 1305 130 175 20 2500 184 228 340 25 450 V130LA10A 14 130L10 130 175 38 4500 184 228 340 50 1000 V130LA20A 20 130L20 130 175 70 6500 184 228 340 100 1900 V130LA20B 20 130L20B 130 175 70 6500 184 220 325 100 1900 V140LA2 7 1402 140 180 12 1200 198 242 360 10 160 V140LA5 10 1405 140 180 22 2500 198 242 360 25 400 V140LA10A 14 140L10 140 180 42 4500 198 242 360 50 900 V140LA20A 20 140L20 140 180 75 6500 198 242 340 100 1750 V150LA1 7 1501 150 200 13 1200 212 284 430 10 150 V150LA2 7 1502 150 200 13 1200 212 268 395 10 150 V150LA5 10 1505 150 200 25 2500 212 268 395 25 360 V150LA10A 14 150L10 150 200 45 4500 212 268 395 50 800 V150LA20A 20 150L20 150 200 80 6500 212 268 395 100 1600 V150LA20B 20 150L20B 150 200 80 6500 212 243 360 100 1600 V175LA2 7 1752 175 225 15 1200 247 303 455 10 130 V175LA5 10 1755 175 225 30 2500 247 303 455 25 350 V175LA10A 14 175L10 175 225 55 4500 247 303 455 50 700 V175LA20A 20 175L20 175 225 90 6500 247 303 455 100 1400 V230LA4 7 2304 230 300 20 1200 324 396 595 10 100 V230LA10 10 230L 230 300 35 2500 324 396 595 25 250 V230LA20A 14 230L20 230 300 70 4500 324 396 595 50 550 V230LA40A 20 230L40 230 300 122 6500 324 396 595 100 1100 LA SERIES UNITS |
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