Block Varistors

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B72280B0551K001

Product Status	Production
Applications	IndustrialIndustrial
Type	B80K550
Brand	TDK
Environmental Compliance Click to learn more about these icons

Voltage Protection Devices,Block Varistors:B80

Images are for reference only and show example products.

3D Model

Size

Detail Size Information

Please refer to the catalog

Electrical Characteristics

Maximum Operating Voltage [DC]	745V
Maximum Operating Voltage [AC]	550Vrms
Maximum Surge Current Imax [8/20µs, 1time]	100kA
Energy Absorption	3.1kJ
Capacitance (Typ.)	6.5nF

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)
Packing Information	Please refer to the document (Taping, Packaging and Lead Configuration)

Distributor Stock Info

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Part Number: B72280B0551K001

Part Number	Distributor	Buy from Distributor	Stock Quantity	Country	Info Last Updated
B72280B0551K001	DigiKey Click to know about this distributor	Buy Now	150	Multiple	2026/04/14
B72280B0551K001	Mouser Electronics Inc. Click to know about this distributor	Buy Now	10	Multiple	2026/04/14
B72280B0551K001	TTI Inc - Europe Click to know about this distributor	Buy Now	100	Multiple	2026/04/14

Part Number:

B72280B0551K001

B72280B0551K001

Distributor	DigiKey
Buy from Distributor	Buy Now
Stock Quantity	150
Country	Multiple
Info Last Updated	2026/04/14

B72280B0551K001

Distributor	Mouser Electronics Inc.
Buy from Distributor	Buy Now
Stock Quantity	10
Country	Multiple
Info Last Updated	2026/04/14

B72280B0551K001

Distributor	TTI Inc - Europe
Buy from Distributor	Buy Now
Stock Quantity	100
Country	Multiple
Info Last Updated	2026/04/14

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

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Voltage vs. Current

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