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25M221K - Metal Oxide Varistor

Download the 25M221K datasheet PDF. This datasheet also covers the 25M151K 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 - 25 M/E/N 471 K Brand Mark Varistor Voltage Tolerance: K= ±10% Nominal Varistor Voltage: 471=470V DIFFERENT INTERNAL STRUCTURE DISC DIAMETER 25= Φ25MM Delivery Time TMOV Part number Delivery Time Packing Quantity VDR-25M/E/N151K ~ VDR-25M/E/N122K 24days 50PCS Specificati

Key Features

  • TMOV integrated thermal protection device.
  • High peak surge current rating up to 15KA.
  • Designed to facilitate compliance to UL1449 for TVSS products.
  • Wide operating voltage (V1mA) range from 150V to 1200V.
  • Rated current: 20A.
  • 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.
  • Opera.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (25M151K-HUAAN.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 25M221K
Manufacturer HUAAN
File Size 314.83 KB
Description Metal Oxide Varistor
Datasheet download datasheet 25M221K Datasheet

Full PDF Text Transcription for 25M221K (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for 25M221K. For precise diagrams, and layout, please refer to the original PDF.

TMOV 25M(E,N)Series Metal Oxide Varistors Data Sheet Features ·TMOV integrated thermal protection device ·High peak surge current rating up to 15KA ·Designed to facilitat...

View more extracted text
vice ·High peak surge current rating up to 15KA ·Designed to facilitate compliance to UL1449 for TVSS products ·Wide operating voltage (V1mA) range from 150V to 1200V ·Rated current: 20A ·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 electr

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