IRFS640B

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: IRFS640B

Find stocking distributors and other suppliers of IRFS640B 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 IRFS640B suppliers.

Register Today

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

Statistics

Total Quantity
56,093
Line Items
26
Suppliers listing this part
23
Countries/regions where listing suppliers exist
8
Most Recent Upload
2/17/2026

Sponsored Live Part Search

Part Number: IRFS640B

Part Number Country/Region Suppliers Line Items Total Qty
IRFS640B CN 5 5 21,002
IRFS640B KR 4 7 5,909
IRFS640B DE 4 4 9,958
IRFS640B JP 4 4 9,757
IRFS640B TW 3 3 6,667
IRFS640B HK 1 1 2,336
IRFS640B GB 1 1 307
IRFS640B US 1 1 157

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
IRFS640 9 29 35 301,216
IRFS640A 9 28 39 380,069
IRFS644B 7 22 23 64,208
IRFS644A 7 11 12 65,519
IRFS640ATU 1 1 2 6
IRFS640TU 1 1 2 4
IRFS6404 1 1 1 150
IRFS640BPBFREE 1 1 1 5,434
IRFS640B_FP001 1 1 1 1,400
IRFS640B F 1 1 1 370,500

Possible Component Manufacturers*

Fairchild Semiconductor (FSC)
System General
I-Cube
Fairchild Semiconductor (On Semiconductor)
Fair-Rite Products
Alcoa Fasteners (AFS) (TransDigm Fastener)

* 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 IRFS640B

Page Created: 2/17/2026