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7D Series
Introduction:

Varistor Voltage: 18~820V
Withstanding Surge Current: 250~1750A 

Model Size: 7mm
Fast responding to transient over-voltage<25ns

Part Number Vac(V) Vdc(V) V1mA(A) Ip(A) Vc(V) I(A)Standard I(A)High Surge (J)Standard (J)High Surge Rated power(W) C@1KHz(pf)
180KD07 180KD07J 11 14 18(15-21.6) 2.5 36 250 500 0.9 2.0 0.02 2800
220KD07 220KD07J 14 18 22(19.5-26) 2.5 43 250 500 1.1 2.4 0.02 2300
270KD07 270KD07J 17 22 27(24-31) 2.5 53 250 500 1.4 3.0 0.02 1800
330KD07 330KD07J 20 26 33(29.5-36.5) 2.5 65 250 500 1.7 3.5 0.02 1500
390KD07 390KD07J 25 31 39(35-43) 2.5 77 250 500 2.1 4.0 0.02 1300
470KD07 470KD07J 30 38 47(42-52) 2.5 93 250 500 2.5 5.0 0.02 1100
560KD07 560KD07J 35 45 56(50-62) 2.5 110 250 500 3.1 6.0 0.02 890
680KD07 680KD07J 40 56 68(61-75) 2.5 135 250 500 3.6 7.0 0.02 740
820KD07 820KD07J 50 65 82(74-90) 10 135 1200 1750 5.5 10 0.25 600
101KD07 101KD07J 60 85 100(90-110) 10 165 1200 1750 6.5 12 0.25 500
121KD07 121KD07J 75 100 120(108-132) 10 200 1200 1750 7.8 13 0.25 420
151KD07 151KD07J 95 125 150(135-165) 10 250 1200 1750 9.7 13 0.25 330
181KD07 181KD07J 115 150 180(162-198) 10 300 1200 1750 11.7 16 0.25 280
201KD07 201KD07J 130 170 200(180-220) 10 340 1200 1750 13 17 0.25 250
221KD07 221KD07J 140 180 220(198-242) 10 360 1200 1750 14 19 0.25 230
241KD07 241KD07J 150 200 240(216-264) 10 395 1200 1750 15 21 0.25 210
271KD07 271KD07J 175 225 270(243-297) 10 455 1200 1750 18 24 0.25 185
301KD07 301KD07J 190 250 300(270-330) 10 500 1200 1750 20 26 0.25 165
331KD07 331KD07J 210 275 330(297~363) 10 550 1200 1750 23 28 0.25 150
361KD07 361KD07J 230 300 360(324~396) 10 595 1200 1750 25 32 0.25 140
391KD07 391KD07J 250 320 390(351~429) 10 650 1200 1750 25 35 0.25 130
431KD07 431KD07J 275 350 430(387~473) 10 710 1200 1750 28 40 0.25 115
471KD07 471KD07J 300 385 470(423~517) 10 775 1200 1750 30 42 0.25 105
511KD07 511KD07J 320 415 510(459~561) 10 845 1200 1750 30 45 0.25 100
561KD07 561KD07J 350 460 560(504~616) 10 925 1200 1750 30 49 0.25 90
621KD07 621KD07J 385 505 620(558~682) 10 1025 1200 1750 33 55 0.25 80
681KD07 681KD07J 420 560 680(612~748) 10 1120 1200 1750 33 60 0.25 75
751KD07 751KD07J 460 615 750(675~825) 10 1240 1200 1750 67.2 65 0.25 70
781KD07 781KD07J 485 640 780(702~858) 10 1290 1200 1750 67.2 65 0.25 70
821KD07 821KD07J 510 670 820(738~902) 10 1355 1200 1750 67.2 70 0.25 60