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: IRF640B

Find stocking distributors and other suppliers of IRF640B 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 IRF640B suppliers.

Register Today

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

Statistics

Total Quantity
275,384
Line Items
69
Suppliers listing this part
56
Countries/regions where listing suppliers exist
10
Most Recent Upload
11/4/2026

Sponsored Live Part Search

Part Number: IRF640B

Part Number Country/Region Suppliers Line Items Total Qty
IRF640B CN 16 16 175,417
IRF640B DE 8 8 9,997
IRF640B US 6 12 1,130
IRF640B KR 5 11 682
IRF640B TW 5 5 51,316
IRF640B JP 5 5 14,461
IRF640B GB 5 5 765
IRF640B HK 4 4 21,546
IRF640B ES 1 2 16
IRF640B CA 1 1 54

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
IRF640NPBF 25 403 611 95,699,949
IRF640BTSTU_FP001 4 4 4 37,146
IRF640B_FP001 3 3 3 402,162
IRF640 BENT LEADS 1 1 7 248
IRF640B(FQP19N20C) 1 1 1 100,000
IRF640B-TU 1 1 1 24,000
IRF640B_FP01F080 1 1 1 20,000
IRF640B,IRF640, 1 1 1 9,779
IRF640BF 1 1 1 5,016
IRF640BPF 1 1 1 102

Possible Component Manufacturers*

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

* 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: 11/4/2026