2SB521

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: 2SB521

Find stocking distributors and other suppliers of 2SB521 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 2SB521 suppliers.

Register Today

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

Statistics

Total Quantity
4,116
Line Items
2
Suppliers listing this part
2
Countries/regions where listing suppliers exist
2
Most Recent Upload
11/18/2025

Sponsored Live Part Search

Part Number: 2SB521

Part Number Country/Region Suppliers Line Items Total Qty
2SB521 US 1 1 3,996
2SB521 TW 1 1 120

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
2SB525 7 11 12 54,407
2SB529 8 9 11 1,932
2SB526 6 9 9 3,974
2SB527 6 8 11 23,583
2SB523 5 7 8 1,487
2SB528 4 7 7 1,344
2SB524 4 4 5 1,670
2SB522 1 3 4 1,978
2SB520 1 3 3 2,926
2SB52 2 2 2 1,003

Possible Component Manufacturers*

I-Cube
Fairchild Semiconductor (On Semiconductor)
Fairchild Fasteners (Kaynar) (Alcoa Fasteners) (Arconic)
Raytheon RF Components
System General
Fair-Rite Products

* 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 2SB521

Page Created: 11/18/2025