Leaded Disk Varistors

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B72205S0251K101

Product Status	Production
Applications	ConsumerConsumer DataData Processing IndustrialIndustrial
Type	S05K250
Brand	TDK
Environmental Compliance Click to learn more about these icons

Voltage Protection Devices,Leaded Disk Varistors:S05

Images are for reference only and show example products.

3D Model

Size

Lead Spacing (e)	5.00mm ±1.00mm
Body Width (w)	7.00mm Max.
Body Thickness (th)	4.20mm Max.
Body Height (h)	8.50mm Max.
Lead Length (l)	25.00mm Min.
Lead Diameter (d)	0.60mm ±0.05mm
Detail Size Information	Please refer to the data sheet

Electrical Characteristics

Maximum Operating Voltage [DC]	320V
Maximum Operating Voltage [AC]	250Vrms
Nominal DischargeCurrent In [8/20μs, 15times]	150A
Maximum Surge Current Imax [8/20µs, 1time]	400A
Energy Absorption	8.2J
Capacitance (Typ.)	65pF

Other

Operating Temperature Range	Please refer to the data sheet
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)

Distributor Stock Info

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Part Number: B72205S0251K101

Part Number	Distributor	Buy from Distributor	Stock Quantity	Country	Info Last Updated
B72205S0251K101	element14 Click to know about this distributor	Buy Now	3,116	SG	2026/04/07
B72205S0251K101	Farnell, An Avnet Company Click to know about this distributor	Buy Now	3,116	Multiple	2026/04/07
B72205S0251K101	RS Click to know about this distributor	Buy Now	255	GB	2026/04/07
B72205S0251K101	TME Click to know about this distributor	Buy Now	8,806	Multiple	2026/04/07
B72205S0251K101	Anglia Components Plc Click to know about this distributor	Buy Now	4,519	GB	2026/04/08
B72205S0251K101	Buerklin GmbH & Co. Click to know about this distributor	Buy Now	1,956	DE	2026/04/08
B72205S0251K101	Dachs Electronica, S.A. Click to know about this distributor		6,500	ES	2026/04/08
B72205S0251K101	DigiKey Click to know about this distributor	Buy Now	5,542	Multiple	2026/04/08
B72205S0251K101	Mouser Electronics Inc. Click to know about this distributor	Buy Now	4,439	Multiple	2026/04/08
B72205S0251K101	Newark, An Avnet Company Click to know about this distributor	Buy Now	3,116	US	2026/04/08
B72205S0251K101	TTI Inc - Europe Click to know about this distributor	Buy Now	76,000	Multiple	2026/04/08

Part Number:

B72205S0251K101

B72205S0251K101

Distributor	element14
Buy from Distributor	Buy Now
Stock Quantity	3,116
Country	SG
Info Last Updated	2026/04/07

B72205S0251K101

Distributor	Farnell, An Avnet Company
Buy from Distributor	Buy Now
Stock Quantity	3,116
Country	Multiple
Info Last Updated	2026/04/07

B72205S0251K101

Distributor	RS
Buy from Distributor	Buy Now
Stock Quantity	255
Country	GB
Info Last Updated	2026/04/07

B72205S0251K101

Distributor	TME
Buy from Distributor	Buy Now
Stock Quantity	8,806
Country	Multiple
Info Last Updated	2026/04/07

B72205S0251K101

Distributor	Anglia Components Plc
Buy from Distributor	Buy Now
Stock Quantity	4,519
Country	GB
Info Last Updated	2026/04/08

B72205S0251K101

Distributor	Buerklin GmbH & Co.
Buy from Distributor	Buy Now
Stock Quantity	1,956
Country	DE
Info Last Updated	2026/04/08

B72205S0251K101

Distributor	Dachs Electronica, S.A.
Buy from Distributor
Stock Quantity	6,500
Country	ES
Info Last Updated	2026/04/08

B72205S0251K101

Distributor	DigiKey
Buy from Distributor	Buy Now
Stock Quantity	5,542
Country	Multiple
Info Last Updated	2026/04/08

B72205S0251K101

Distributor	Mouser Electronics Inc.
Buy from Distributor	Buy Now
Stock Quantity	4,439
Country	Multiple
Info Last Updated	2026/04/08

B72205S0251K101

Distributor	Newark, An Avnet Company
Buy from Distributor	Buy Now
Stock Quantity	3,116
Country	US
Info Last Updated	2026/04/08

B72205S0251K101

Distributor	TTI Inc - Europe
Buy from Distributor	Buy Now
Stock Quantity	76,000
Country	Multiple
Info Last Updated	2026/04/08

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

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