521399

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: 521399

Find stocking distributors and other suppliers of 521399 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 521399 suppliers.

Register Today

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

Statistics

Total Quantity
6,797
Line Items
2
Suppliers listing this part
2
Countries/regions where listing suppliers exist
2
Most Recent Upload
4/6/2026

Sponsored Live Part Search

Part Number: 521399

Part Number Country/Region Suppliers Line Items Total Qty
521399 CN 1 1 6,697
5-21-399 GB 1 1 100

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
521367-2 8 47 60 2,237,422
5213 13 47 53 172,951
521393-000 4 4 4 94
5-21-393 1 2 2 27
521395 1 2 2 13
5-21-398 1 1 1 7
52-1-3990 1 1 1 230
5213944 1 1 1 120
521394 1 1 1 10
5213-974 1 1 1 1

Possible Component Manufacturers*

Hamlin (Littelfuse)
Westcode Semiconductors (IXYS UK Westcode) (Littelfuse)
Littelfuse
Northrop Grumman - EC&M
Simclar Interconnect
IXYS-Clare (IXYS Integrated Circuits) (Littelfuse)

* 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.

Request a Free Trial Membership to contact suppliers for part number 521399

Page Created: 4/6/2026