U4221B

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: U4221B

Find stocking distributors and other suppliers of U4221B 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 U4221B suppliers.

Register Today

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

Statistics

Total Quantity
37,873
Line Items
15
Suppliers listing this part
14
Countries/regions where listing suppliers exist
5
Most Recent Upload
2/13/2026

Sponsored Live Part Search

Part Number: U4221B

Part Number Country/Region Suppliers Line Items Total Qty
U4221B CN 5 5 26,574
U4221B DE 4 5 3,144
U4221B US 3 3 5,911
U4221B HK 1 1 1,500
U4221B TW 1 1 744

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
U4226BMFSG3 6 15 15 64,527
U4223BMFSG3 7 15 15 131,349
U4223B 6 12 12 5,000
U4224BMFLG3 4 10 10 41,125
U4221BAFP01 5 5 5 11,942
U4224BBFL 4 5 5 158,747
U4223B-CFSG3 2 4 4 7,738
U4226B 2 3 3 1,315
U4221B-BFP 1 1 2 585
U4221BAFP 1 1 3 27

Possible Component Manufacturers*

Temic Telefunken (MicroTune) (Temic - RF Technologies)
MicroTune (Zoran) (CSR) (Qualcomm)
Vishay Telefunken (Telefunken)
Telefunken Semiconductor
Teledyne Imaging Sensors
Avnet MTS (Avnet -Microwave) (Teledyne Cougar) (Penstock) (Pen-Stock)

* 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 U4221B

Page Created: 2/13/2026