ThermoFuse Varistors

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B72225T4271K101

Product Status	Production
Applications	Communication Systems Industrial
Type	ETFV25K275E4
Brand	EPCOS
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Voltage Protection Devices,ThermoFuse Varistors:ETFV

Images are for reference only and show example products.

3D Model

Size

W (Width)	30.20mm Max.
T (Thickness)	11.20mm Max.
H (Height)	35.20mm Max.
Detail Size Information	Please refer to the catalog

Electrical Characteristics

Varistor Voltage @ 1mA	430V
Maximum Operating Voltage [DC]	350V
Maximum Operating Voltage [AC]	275Vrms
Nominal DischargeCurrent In [8/20μs, 15times]	10kA
Maximum Surge Current Imax [8/20µs, 1time]	20kA
Energy Absorption	375J
Capacitance (Typ.)	945pF

Other

Operating Temperature Range	Please refer to the catalog
Soldering Method	Please refer to the document (Soldering Instructions)
Packing Information	Please refer to the document (Taping, Packaging and Lead Configuration)

Distributor Stock Info

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Part Number: B72225T4271K101

Part Number	Distributor	Buy from Distributor	Stock Quantity	Country	Info Last Updated
B72225T4271K101	DigiKey Click to know about this distributor	Buy Now	326	Multiple	2025/06/18
B72225T4271K101	Mouser Electronics Inc. Click to know about this distributor	Buy Now	795	Multiple	2025/06/19

Part Number:

B72225T4271K101

B72225T4271K101

Distributor	DigiKey
Buy from Distributor	Buy Now
Stock Quantity	326
Country	Multiple
Info Last Updated	2025/06/18

B72225T4271K101

Distributor	Mouser Electronics Inc.
Buy from Distributor	Buy Now
Stock Quantity	795
Country	Multiple
Info Last Updated	2025/06/19

Please check the latest information on each distributor's website. Powered netCOMPONENTS

Tech Info

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Characteristic Graph (This is reference data, and does not guarantee the products characteristics.)

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Voltage vs. Current

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