CKE Z33M SERIES, Z40M SERIES Catalog Page

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69

CKE

Z33M & Z40M SERIES HIGH ENERGY METAL OXIDE VARISTORS

Voltage Ratings Maximum Operating Conditions

Varistor

Peak Voltage Max. Clamping Peak Typical

Type VAC VDC Energy Voltage Current Capacitance Figure

Volts Volts Min. Max. (8x20

µ

s)

RMS Amps

Volts Volts Joules Volts Amp. pf

Z33M201 130 170 180 220 210 340 200 25000 6600 62
Z33M241 150 200 216 264 240 395 200 25000 6000 62
Z33M271 175 225 243 297 255 455 200 25000 5010 62
Z33M361 230 300 324 396 325 595 200 25000 4200 62
Z33M391 250 320 351 429 350 650 200 25000 3600 62
Z33M431 275 350 387 473 400 710 200 25000 3300 62
Z33M471 300 385 423 517 405 775 200 25000 3100 62
Z33M511 320 415 459 561 415 845 200 25000 3000 62
Z33M621 385 505 558 682 425 1025 200 25000 2640 62
Z33M681 420 560 612 748 450 1120 200 25000 2520 62
Z33M751 460 615 675 825 500 1240 200 25000 2300 62
Z33M781 485 640 702 858 520 1290 200 25000 2300 62
Z33M821 510 670 738 902 545 1355 200 25000 2160 62
Z33M911 550 745 819 1001 600 1500 200 25000 2100 62
Z33M102 625 825 900 1100 655 1650 200 25000 2040 62
Z33M112 680 895 990 1210 725 1815 200 25000 1850 62

Z40M201 130 170 180 220 210 340 200 25000 6600 62
Z40M241 150 200 216 264 240 395 200 25000 6000 62
Z40M271 175 225 243 297 255 455 200 25000 5010 62
Z40M361 230 300 324 396 325 595 200 25000 4200 62
Z40M391 250 320 351 429 350 650 200 25000 3600 62
Z40M431 275 350 387 473 400 710 200 25000 3300 62
Z40M471 300 385 423 517 405 775 200 25000 3100 62
Z40M511 320 415 459 561 415 845 200 25000 3000 62
Z40M621 385 505 558 682 425 1025 200 25000 2640 62
Z40M681 420 560 612 748 450 1120 200 25000 2520 62
Z40M751 460 615 675 825 500 1240 200 25000 2300 62
Z40M781 485 640 702 858 520 1290 200 25000 2300 62
Z40M821 510 670 738 902 545 1355 200 25000 2160 62
Z40M911 550 745 819 1001 600 1500 200 25000 2100 62
Z40M102 625 825 900 1100 655 1650 200 25000 2040 62
Z40M112 680 895 990 1210 725 1815 200 25000 1850 62

Maximum Power Dissipation: Z33M - 1.5 watts, Z40M - 2.0 watts

Typical response time is less than 15 nanoseconds.

Z33M Series

Z40M Series

.950 ±.020

1.890

2.240
MAX.

.170

.600

MAX.

M4 X 7.0 MM NOM.
INTERNATIONAL
THREAD WITH
LOCK WASHER
SUPPLIED WITH
VARISTOR,
2 PL

.150

2.008

+0.039

-0.000

2.362

+0.078

-0.000

FIGURE

62

Z33M & Z40M Series

SUPPRESSION