Leaded Disk Varistors

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B72225S4271K101

Product Status	Production
Applications	ConsumerConsumer DataData Processing IndustrialIndustrial
Type	S25K275E4R12
Brand	EPCOS
Environmental Compliance Click to learn more about these icons

Voltage Protection Devices,Leaded Disk Varistors:S25_E4R12

Images are for reference only and show example products.

Size

Lead Spacing (e)	12.70mm ±1.00mm
Body Width (w)	27.50mm Max.
Body Thickness (th)	7.20mm Max.
Body Height (h)	31.00mm Max.
Lead Length (l)	25.00mm Min.
Lead Diameter (d)	1.00mm ±0.05mm
Detail Size Information	Please refer to the catalog

Electrical Characteristics

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.)	1.9nF

Other

Operating Temperature Range	Please refer to the catalog
Soldering Method	Please refer to the document (Soldering Instructions)
Safety Standard	Please refer to the document (Approvals)
AEC-Q200	NO
Packing Information	Please refer to the document (Taping, Packaging and Lead Configuration)

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Part Number: B72225S4271K101

Part Number	Distributor	Buy from Distributor	Stock Quantity	Country	Info Last Updated
B72225S4271K101	Buerklin GmbH & Co. Click to know about this distributor	Buy Now	641	DE	2025/06/08
B72225S4271K101	DigiKey Click to know about this distributor	Buy Now	3,008	Multiple	2025/06/08
B72225S4271K101	Mouser Electronics Inc. Click to know about this distributor	Buy Now	569	Multiple	2025/06/08

Part Number:

B72225S4271K101

B72225S4271K101

Distributor	Buerklin GmbH & Co.
Buy from Distributor	Buy Now
Stock Quantity	641
Country	DE
Info Last Updated	2025/06/08

B72225S4271K101

Distributor	DigiKey
Buy from Distributor	Buy Now
Stock Quantity	3,008
Country	Multiple
Info Last Updated	2025/06/08

B72225S4271K101

Distributor	Mouser Electronics Inc.
Buy from Distributor	Buy Now
Stock Quantity	569
Country	Multiple
Info Last Updated	2025/06/08

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

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