CKE EH SERIES Catalog Page

EH SERIES HIGH ENERGY METAL OXIDE VARISTORS

Mailing Address: P.O. Box 848 ■ Farmingdale, NJ 07727 ■ Telephone: [phone] ■ Fax: [phone] ■ www.cke.com

68

CKE

SUPPRESSION

FIGURE

65

EH Series

1.75

.25

.25

.875

.875

1.75

1.3125

Mounting
Hole .172 dia.

C Bore .281 dia. x .172

2.25

Continuous Transient Characteristics

Varistors Clamping

Peak @ 1 mA DC Voltage Typical

RMS DC Current Test Capacitance

Voltage Voltage (10/1000ms) (8/20

µs) Current (8/20µs)

Part VAC VDC W-Sec. lpk Min. Nom. Max. vc lp
Number Volts Volts Joules Amperes Volts Volts Volts Volts Amps Picofarads Figure

Z130EH4 130 175 200 25000 184 200 228 330 200 6800 65
Z130EH5 130 175 270 32000 184 200 228 325 200 8500 65
Z130EH6 130 175 370 40000 184 200 228 320 200 10200 65
Z150EH4 150 200 220 25000 212 240 268 385 200 6800 65
Z150EH5 150 200 300 32000 212 240 268 380 200 8500 65
Z150EH6 150 200 400 40000 212 240 268 375 200 10200 65
Z250EH4 250 330 330 25000 354 390 429 635 200 4000 65
Z250EH5 250 330 370 32000 354 390 429 630 200 5000 65
Z250EH6 250 330 650 40000 354 390 429 620 200 6000 65
Z275EH4 275 369 360 25000 389 430 473 690 200 3800 65
Z275EH5 275 369 400 32000 389 430 473 685 200 4750 65
Z275EH6 275 369 700 40000 389 430 473 685 200 5700 65
Z320EH4 320 420 390 25000 462 510 539 830 200 3600 65
Z320EH5 320 420 460 32000 462 510 539 820 200 4500 65
Z320EH6 320 420 750 40000 462 510 539 810 200 5400 65
Z420EH4 420 560 400 25000 610 680 748 1050 200 2040 65
Z420EH5 420 560 600 32000 610 680 748 1025 200 2720 65
Z420EH6 420 560 850 40000 610 680 748 1000 200 3780 65
Z480EH4 480 640 450 25000 670 750 824 1160 200 2320 65
Z480EH5 480 640 650 32000 670 750 824 1140 200 2900 65
Z480EH6 480 640 900 40000 670 750 824 1120 200 3480 65
Z510EH4 510 675 500 25000 735 820 910 1280 200 2320 65
Z510EH5 510 675 700 32000 735 820 910 1270 200 2900 65
Z510EH6 510 675 950 40000 735 820 910 1250 200 3480 65
Z575EH4 575 730 550 25000 805 910 1005 1500 200 2320 65
Z575EH5 575 730 770 32000 805 910 1005 1490 200 2900 65
Z575EH6 575 730 1050 40000 805 910 1005 1480 200 3480 65
Z600EH4 600 810 575 25000 900 1000 1100 1650 200 1320 65
Z600EH5 600 810 810 32000 900 1000 1100 1640 200 1640 65
Z600EH6 600 810 1100 40000 900 1000 1100 1620 200 1980 65
Z660EH4 660 850 600 25000 940 1050 1160 1780 200 1320 65
Z660EH5 660 850 900 32000 940 1050 1160 1760 200 1640 65
Z660EH6 660 850 1250 40000 940 1050 1160 1740 200 1980 65