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: IR42103

Find stocking distributors and other suppliers of IR42103 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 IR42103 suppliers.

Register Today

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

Statistics

Total Quantity
3,960
Line Items
6
Suppliers listing this part
6
Countries/regions where listing suppliers exist
4
Most Recent Upload
2/6/2026

Sponsored Live Part Search

Part Number: IR42103

Part Number Country/Region Suppliers Line Items Total Qty
IR42103 CN 3 3 1,931
IR42103 HK 1 1 1,000
IR42103 TW 1 1 984
IR42103 US 1 1 45

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
IR42-21C/TR8 12 60 64 2,170,230
IR4253D 5 8 8 57,202
IR4227PBF 3 7 7 133,546
IR422D4 4 7 7 15,648
IR423 4 6 7 3,736
IR425 4 5 6 3,478
IR421L 3 4 4 3,944
IR4213D 2 4 4 11,957
IR4210 2 4 4 11,957
IR421D3 2 2 2 665

Possible Component Manufacturers*

International Rectifier (Infineon)
Infineon
IR (International Rectifier)
Omnirel (IR - International Rectifier) (Infineon)
Lambda AA (IR - International Rectifier)
Viking Components (InterWorks) (Sanmina)

* 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: 2/6/2026