Welcome to netCOMPONENTS! netCOMPONENTS is a market leader in sourcing services for the worldwide electronic components industry. netCOMPONENTS is the world's premier destination for the sourcing and procurement of electronic components, connecting members (buyers) and suppliers (sellers) in a direct and vendor-neutral environment!

Stock/Availability for: KBU4K

Find stocking distributors and other suppliers of KBU4K 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 KBU4K suppliers.

Register Today

  • Search 900 Billion+ Electronic Components
  • 3,000+ Suppliers
  • Launched in 1997
Request a Free Trial Membership

Statistics

Total Quantity
40,056
Line Items
44
Suppliers listing this part
39
Countries/regions where listing suppliers exist
12
Most Recent Upload
1/13/2026

Sponsored Live Part Search

Part Number: KBU4K

Part Number Country/Region Suppliers Line Items Total Qty
KBU4K US 8 8 15,033
KBU4K CN 6 6 15,100
KBU4K GB 6 6 772
KBU4K DE 5 6 6,471
KBU4K FR 3 5 467
KBU4K NL 3 3 168
KBU4K SE 2 4 168
KBU4K CA 2 2 123
KBU4K KR 1 1 800
KBU4K TW 1 1 584
KBU4K HK 1 1 200
KBU4K TR 1 1 170

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
KBU4KE451 12 29 37 14,126,771
KBU4K-BP 4A 800V KBU XPB 1 1 2 1,600
KBU4KB 1 1 1 9,000
KBU4K_BO 1 1 1 2,200
KBU4K-M3/P 1 1 1 719
KBU4KB010001 1 1 1 400
KBU4KB/P 1 1 1 400
KBU4KKBU4 1 1 1 397
KBU4K-M3/A 1 1 1 313
KBU4K-E4 1 1 1 235

Possible Component Manufacturers*

Fairchild Semiconductor (FSC)
Fairchild Semiconductor (On Semiconductor)
Vishay Intertechnology
Fair-Rite Products
Alcoa Fasteners (AFS) (TransDigm Fastener)
System General

* 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: 1/13/2026