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20N391K - Metal Oxide Varistor

Download the 20N391K datasheet PDF. This datasheet also covers the 20N180K variant, as both devices belong to the same metal oxide varistor family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (20N180K-HUAAN.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 20N391K
Manufacturer HUAAN
File Size 312.66 KB
Description Metal Oxide Varistor
Datasheet download datasheet 20N391K Datasheet

General Description

of Part Number VDR - 20 M/E/N 471 K Brand Mark Varistor Voltage Tolerance: K= ±10% Nominal Varistor Voltage: 471=470V DIFFERENT INTERNAL STRUCTURE DISC DIAMETER 20= Φ20MM Delivery Time TMOV Part number Delivery Time Packing Quantity VDR-20M/E/N180K ~ VDR-20M/E/N122K 24days 100PCS Specifications are subject to change without notice 1 Tel: +86-755-27465585 HUAAN LIMITED www.huaandz.com Email: sales@huaandz.com Lead configurations and application examples TMOV 20M(E,N)Series Specifications are subject to change without notice HUAAN LIMITED 2 www.huaandz.com Tel: +86-755-27465585 Email: sales@huaandz.com Dimension Symbol e(Max) e1(Max) E(Max) D(Max) H(Max) F(±1.0) F1(±1.0) 180K ~ 121K 151K ~ 391K 431K ~ 621K 681K ~ 911K 102K ~ 122K 180K ~ 121K 151K ~ 391K 431K ~ 621K 681K ~ 911K 102K ~ 122K 180K ~ 121K 151K ~ 391K 431K ~ 621K 681K ~ 911K 102K ~ 122K L(Min) TMOV 20M(E,N)Series 20M 24.0mm 26.0mm 7.5mm 5.0mm 3.0mm 3.8mm 5.5mm 7.8mm 10.0mm HUAAN’S M / E/ N Varistor 20E 24.0mm 26.0mm 7.5mm 5.0mm 3.0mm 3.8mm 5.5mm 7.8mm 10.0mm Unit: mm 20N 24.0mm 26.0mm 12.5mm / 7.5mm

Overview

TMOV 20M(E,N)Series Metal Oxide Varistors Data Sheet.

Key Features

  • TMOV integrated thermal protection device.
  • High peak surge current rating up to 10KA.
  • Designed to facilitate compliance to UL1449 for TVSS products.
  • Wide operating voltage (V1mA) range from 18V to 1200V.
  • Rated current: 15A.
  • Rated Functioning Temperature:136(℃).
  • Fast responding to transient over-voltage and limited current.
  • Large absorbing transient energy capability.
  • Low clamping ratio and no follow-on current.
  • Meets MSL level 1, per J-STD-020.
  • Operat.

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