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: 4321

Find stocking distributors and other suppliers of 4321 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 4321 suppliers.

Register Today

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

Statistics

Total Quantity
2,048
Line Items
20
Suppliers listing this part
16
Countries/regions where listing suppliers exist
6
Most Recent Upload
3/22/2026

Sponsored Live Part Search

Part Number: 4321

Part Number Country/Region Suppliers Line Items Total Qty
4321 US 10 10 1,698
4321- IN 2 6 71
4321 CA 1 1 136
4321 FR 1 1 120
4321 IL 1 1 20
4-321 PL 1 1 3

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
43-21355 4 7 7 3,576
43-21020 4 7 7 1,503
43-21226 4 7 7 1,132
432-1053-03 3 7 7 986
432-1053-04 3 7 7 729
432-1061-01 3 7 7 685
43210 2 7 7 577
43-21210 4 7 7 108
432-1053-06 2 6 6 526
432-1096-02 2 6 6 513

Possible Component Manufacturers*

Semtech, Lambda Semiconductors, Modupower, ECI Semiconductor
Electronic Components International, Inc (ECI)
CML Innovative
IDI (Interconnect Devices) (Smiths Interconnect)
Smiths Interconnect
International Manufacturing Service (IMS)

* 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: 3/22/2026