BD543

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Stock/Availability for: BD543

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Statistics

Total Quantity
15,782
Line Items
13
Suppliers listing this part
11
Countries/regions where listing suppliers exist
6
Most Recent Upload
12/30/2025

Sponsored Live Part Search

Part Number: BD543

Part Number Country/Region Suppliers Line Items Total Qty
BD543 US 3 4 9,228
BD543 DE 3 3 6,200
BD543 TW 2 2 96
BD543 SE 1 2 58
BD543 IT 1 1 100
BD543 JP 1 1 100

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
BD543B 6 14 15 447,663
BD543C 5 12 14 4,031
BD543A 4 7 9 97,017
BD543D. 2 3 3 66,681
BD5431EFS-E2 2 2 2 1,332
BD543B-NTKY 1 1 1 7,000
BD543B-S 1 1 1 4,000
BD543CS 1 1 1 1,297
BD543C-R 1 1 1 28
BD54345 1 1 1 5

Possible Component Manufacturers*

Power Innovations (Bourns)
Therm-O-Disc PPTC (Bourns) (Multifuse)
Bourns
Transtek Magnetics (Bourns)
Fultec TBU (Bourns)
JW Miller Magnetics (Bourns)

* This symbol ( ) will appear next to the manufacturer if a datasheet is available for the part. Registered members can click on the datasheet icon to locate the datasheet for the part.

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Page Created: 12/30/2025