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Varistor

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D 05-series   D 07-series   D 10-series   D 14-series   D 20-series
	SVR varistors for medium & high voltage ratings 1) Features - UL, CSA and VDE safety approvals for standard products. - Wide voltage range ratings suitable for ac 65V to 1,000V.   (Varistor voltage range : 82 to 1,800V).
2) Recommended applications - Semiconductor device (TR, Diode, IC, Thyristor or TRIAC etc.) protection. - Surge protection in consumer electronics. - Surge protection in communication, measuring or controller electronics. - Surge protection in electronic home appliances, gas or petroleum appliances. - Relay or electromagnetic valve surge absorption. 3) Related Standards - UL1414, UL1449, CSA Class 2221 01, CECC 42 000 and CECC 42 200 (VDE). 4) Electrical characteristics Operating temperature range : - 40 85 Storage temperature range : - 40 125 Temperature coefficient of varistor voltage : 0 - 0.05%/ Model No. Varistor voltage(V) (1mA) Max. continuous voltage(V) Max. clamping voltage Power dissipation Energy (10/1000) Peak current (8/20) Min. VN(DC) Max. Vm(ac) Vm(dc) VC(V) IP (A) Ptam(W) Wtm(J) Itm(A) S-series U-series S-series U-series SVR820D07 74 82 90 50 65 135 10 0.25 3.5 7 1,200 1,750 SVR101D07 90 100 110 60 85 165 10 0.25 4.0 8.5 1,200 1,750 SVR121D07 108 120 132 75 100 200 10 0.25 5.0 10.0 1,200 1,750 SVR151D07 135 150 165 95 125 250 10 0.25 6.0 13.0 1,200 1,750 SVR181D07 162 180 198 115 150 300 10 0.25 8.0 16.0 1,200 1,750 SVR201D07 180 200 220 130 170 340 10 0.25 10.0 17.5 1,200 1,750 SVR221D07 198 220 242 140 180 360 10 0.25 10.0 19.0 1,200 1,750 SVR241D07 216 240 264 150 200 395 10 0.25 10.0 21.0 1,200 1,750 SVR271D07 243 270 297 175 225 455 10 0.25 12.0 24.0 1,200 1,750 SVR331D07 297 330 363 210 275 550 10 0.25 14.0 28.0 1,200 1,750 SVR361D07 324 360 396 230 300 595 10 0.25 15.0 32.0 1,200 1,750 SVR391D07 351 390 429 250 320 650 10 0.25 17.0 35.0 1,200 1,750 SVR431D07 387 430 473 275 350 710 10 0.25 20.0 40.0 1,200 1,750 SVR471D07 423 470 517 300 385 775 10 0.25 20.0 42.0 1,200 1,750

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