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20N781K - Metal Oxide Varistor

Download the 20N781K 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.

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 Specificat

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.

📥 Download Datasheet

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

Datasheet Details

Part number 20N781K
Manufacturer HUAAN
File Size 312.66 KB
Description Metal Oxide Varistor
Datasheet download datasheet 20N781K Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TMOV 20M(E,N)Series Metal Oxide Varistors Data Sheet 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 ·Operating Temperature：-40℃ ~ +85℃ ·Storage Temperature：-40℃ ~ +85℃ Applications ·AC power line or AC/DC supplies ·Transistor, diode, IC, thyristor or triac semiconductor protection ·Surge protection in consumer electronics ·Surge protection in industrial electronics ·Surge protection in