IRFS644B

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: IRFS644B

Find stocking distributors and other suppliers of IRFS644B 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 IRFS644B suppliers.

Register Today

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

Statistics

Total Quantity
59,852
Line Items
25
Suppliers listing this part
24
Countries/regions where listing suppliers exist
7
Most Recent Upload
11/10/2025

Sponsored Live Part Search

Part Number: IRFS644B

Part Number Country/Region Suppliers Line Items Total Qty
IRFS644B US 5 6 3,549
IRFS644B CN 4 4 14,498
IRFS644B DE 4 4 12,013
IRFS644B KR 3 3 11,309
IRFS644B JP 3 3 5,428
IRFS644B HK 3 3 2,759
IRFS644B TW 2 2 10,296

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
IRFS640A 9 31 41 231,467
IRFS640 9 30 35 290,301
IRFS640B 8 26 28 115,955
IRFS644A 7 11 12 65,519
IRFS644 4 6 6 15,586
IRFS6412TRLPBF 2 3 3 19,675
IRFS644B-FP001 1 1 1 506
IRFS644BYDTU 1 1 1 5,000
IRFS640ATU 1 1 2 6
IRFS640TU 1 1 2 4

Possible Component Manufacturers*

I-Cube
Fairchild Semiconductor (FSC)
System General
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 IRFS644B

Page Created: 11/10/2025