Varistor Metal Oxide Varistor Products Page 193 Varistor Metal-Oxide Varistor Products

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17 Metal-Oxide Varistors (MOVs) Industrial High Energy Terminal Varistors > DHB34 Series DHB34 Series Ratings & Specifications Lead-free and RoHS Compliant Models Model Size Disc Dia. (mm) Maximum Rating (85C) Specifications (25C) Continuous Transient Varistor Voltage at 1mA DC Test Current Maximum Clamping Voltage V C at 200A Current (8/20 s) Typical Capaci- tance V RMS V DC Energy (2ms) Peak Current 8 x 20 s Part Number V M(AC) V M(DC) W TM I TM Min V N(DC) Max V C f = 1MHz (V) (J) (A) (V) (pF) V111DHB34 34 110 148 220 40,000 1 156 173 190 288 11,600 V131DHB34 34 130 175 270 40,000 2 184.5 205 225.5 345 10,000 V141DHB34 34 140 188 291 40,000 3 198 220 242 375 9,000 V151DHB34 34 150 200 300 40,000 4 216 240 264 405 8,000 V181DHB34 34 180 240 330 40,000 254 282 310 468 6,800 V201DHB34 34 200 265 350 40,000 283 314 345 533 6,350 V251DHB34 34 250 330 370 40,000 351 390 429 650 5,000 V271DHB34 34 275 369 400 40,000 387 430 473 730 4,500 V301DHB34 34 300 410 430 40,000 423 470 517 780 4,100 V321DHB34 34 320 420 460 40,000 459 510 561 830 3,800 V331DHB34 34 330 435 475 40,000 467 518.5 570 843 3,750 V351DHB34 34 350 460 500 40,000 495 549.5 604 894 3,600 V391DHB34 34 385 510 550 40,000 545 604 663 1,000 3,500 V421DHB34 34 420 560 600 40,000 612 680 748 1,130 3,000 V441DHB34 34 440 585 630 40,000 622 690 758 1,147 2,900 V481DHB34 34 480 640 650 40,000 675 750 825 1,240 2,700 V511DHB34 34 510 675 700 40,000 738 820 902 1,350 2,500 V551DHB34 34 550 710 755 40,000 778 863.5 949 1,404 2,390 V571DHB34 34 575 730 770 40,000 819 910 1001 1,480 2,200 V661DHB34 34 660 850 900 40,000 945 1050 1155 1,720 2,000 V681DHB34 34 680 875 925 40,000 962 1067.5 1173 1,777 1,900 V751DHB34 34 750 970 1050 40,000 1080 1200 1320 2,000 1,800 Note: 1. 40kA capability depends on applications rated up to 97V RMS . 30kA applies if > 97 V RMS . 2. 40kA capability depends on applications rated up to 115V RMS . 30kA applies if > 115 V RMS . 3. 40kA capability depends on applications rated up to 123V RMS . 30kA applies if > 123 V RMS . 4. 40kA capability depends on applications rated up to 132V RMS . 30kA applies if > 132 V RMS .

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