IRF644B

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Stock/Availability for: IRF644B

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Statistics

Total Quantity
96,531
Line Items
23
Suppliers listing this part
18
Countries/regions where listing suppliers exist
6
Most Recent Upload
6/18/2026

Sponsored Live Part Search

Part Number: IRF644B

Part Number Country/Region Suppliers Line Items Total Qty
IRF644B KR 4 7 2,825
IRF644B DE 4 6 8,543
IRF644B TW 3 3 56,259
IRF644B CN 3 3 15,912
IRF644B US 3 3 8,048
IRF644B JP 1 1 4,944

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
IRF644PBF 14 102 118 575,522
IRF644 18 95 137 639,438
IRF644S 14 59 87 749,370
IRF644STRRPBF 9 36 36 79,437
IRF644NS 8 31 33 77,248
IRF644SPBF 11 27 31 52,479
IRF644A 9 25 37 73,392
IRF644L 6 21 21 60,334
IRF644NSPBF 8 21 21 23,937
IRF644B-FP001 2 6 6 330,478

Possible Component Manufacturers*

I-Cube
Fairchild Semiconductor (FSC)
System General
Fair-Rite Products
Signal Processing Technologies (SPT) (Fairchild)
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.

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Page Created: 6/18/2026