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Stock/Availability for: BD543

Find stocking distributors and other suppliers of BD543 using netCOMPONENTS. If you are not already a netCOMPONENTS member, request a free trial membership today to search the netCOMPONENTS database of 50 million+ electronic component line items and contact BD543 suppliers.

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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
4/27/2026

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
BD543C 5 12 14 3,993
BD543B 6 12 12 158,075
BD543A 4 7 9 96,935
BD543D. 2 3 3 66,681
BD5431EFS-E2 2 3 3 1,716
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*

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


Page Created: 4/27/2026