4021B

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: 4021B

Find stocking distributors and other suppliers of 4021B 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 4021B suppliers.

Register Today

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

Statistics

Total Quantity
951
Line Items
4
Suppliers listing this part
4
Countries/regions where listing suppliers exist
4
Most Recent Upload
2/1/2026

Sponsored Live Part Search

Part Number: 4021B

Part Number Country/Region Suppliers Line Items Total Qty
4021B CN 1 1 596
4021B DK 1 1 325
4021B GB 1 1 20
4021B DE 1 1 10

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
4021BP 6 11 11 19,901
4021BDM 5 8 9 21,247
4021BPC 6 7 7 1,611
4021BT 4 6 9 70,360
4021BD 4 5 5 362
4021BE 3 4 4 3,701
4021BCP 4 4 4 1,226
4021BF/RBDQ 4 4 4 192
4021BK 3 3 5 298
4021BDC 3 3 4 846

Possible Component Manufacturers*

System General
Signal Processing Technologies (SPT) (Fairchild)
Fair-Rite Products
Fairchild Semiconductor (On Semiconductor)
Raytheon RF Components
I-Cube

* 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 4021B

Page Created: 2/1/2026