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: SD421

Find stocking distributors and other suppliers of SD421 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 SD421 suppliers.

Register Today

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

Statistics

Total Quantity
35,966
Line Items
11
Suppliers listing this part
11
Countries/regions where listing suppliers exist
4
Most Recent Upload
2/2/2026

Sponsored Live Part Search

Part Number: SD421

Part Number Country/Region Suppliers Line Items Total Qty
SD421 DE 3 3 7,716
SD421 JP 3 3 6,585
SD421 TW 3 3 1,215
SD421 CN 2 2 20,450

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SD42560ETR 6 26 26 600,851
SD42522TR 6 21 21 164,201
SD42527ETR 6 17 18 349,105
SD42524TR 3 16 17 262,974
SD42522 4 14 14 767,432
SD42528ETR 7 14 14 209,387
SD42130-31 5 8 8 1,455,500
SD421H 1 2 2 57
SD42111 1 1 1 150
SD421P 1 1 1 40

Possible Component Manufacturers*

Chipcon (TI - Low-Power RF)
Unitrode Power (TI - Power)
TI (Texas Instruments)
Burr-Brown (BB) (TI)
Texas Instruments Analog & Mixed-Signal (TI)
NSC (National Semiconductor) (Texas Instruments) (TI)

* 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: 2/2/2026