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VDR-20D781KEC Datasheet Metal Oxide Varistor

Manufacturer: HUAAN

Download the VDR-20D781KEC datasheet PDF. This datasheet also includes the VDR-20D271KEC variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (VDR-20D271KEC-HUAAN.pdf) that lists specifications for multiple related part numbers.

General Description

of Part Number VDR - 20 D 471 K J Brand Mark NO SUFFIX: STANDARD MOV , SUFFIX J:HIGH SURGE MOV Varistor Voltage Tolerance: K= ±10% Nominal Varistor Voltage: 471=470V D: DISK Delivery Time 6KV/3KA MOV VDR-20D271KHC~VDR-20D821KHC DISC DIAMETER 20 = Φ20MM Delivery Time 18days Specifications are subject to change without notice HUAAN LIMITED 1 www.huaandz.com Tel: +86-755-27465585 Email: sales@huaandz.com Electrical Characteristics Maximum Part Number Allowable Voltage 6KV/3KA MOV VAC(V) VDC(V) VDR-20D271KEC 175 225 VDR-20D301KEC 190 250 VDR-20D331KEC 210 275 VDR-20D361KEC 230 300 VDR-20D391KEC 250 320 VDR-20D431KEC 275 350 VDR-20D471KEC 300 385 VDR-20D511KEC 320 415 VDR-20D561KEC 350 460 VDR-20D621KEC 385 505 VDR-20D681KEC 420 560 VDR-20D751KEC 460 615 VDR-20D781KEC 485 640 VDR-20D821KEC 510 670 VDR-20D 6KV 3KA Series Varistor Voltage Maximum Clamping Voltage Maximum Typical Safety Withstandin Surge Energy Capacitance Certificatio Current (10/1000μs) (Reference) n 1.2/50us & 8/20us V1mA(V) VC(V)AT100 A combination of wave,6KV/3KA (J) Sub 0,90,180,270 UL VDE 1KHz(pf) four phases,Total 270(243~297) 455 80 times 209 670 √√ 300(270~330) 500 80 times 231 610 √√ 330(297~363) 550 80 times 251 560 √√ 360(324~396) 595 80 times 281 5

Overview

VDR-20D 6KV 3KA Series Metal Oxide Varistors (MOV).

Key Features

  • Wide operating voltage (V1mA) range from 270V to 820V.
  • Fast responding to transient over-voltage.
  • Large absorbing transient energy capability.
  • Low clamping ratio and no follow-on current.
  • Meets MSL level 1, per J-STD-020.
  • Operating Temperature：-40℃ ~ +85℃.
  • Storage Temperature：-40℃ ~ +125℃1.
  • Safety certification:.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
SONGLONG LISHANG VDR-20D781K METAL OXIDE VARISTOR SONGLONG LISHANG
SONGLONG LISHANG VDR-20D781KJ METAL OXIDE VARISTOR SONGLONG LISHANG

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VDR-20D781KEC Metal Oxide Varistor
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