IRF644B

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Stock/Availability for: IRF644B

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Statistics

Total Quantity
97,729
Line Items
24
Suppliers listing this part
19
Countries/regions where listing suppliers exist
6
Most Recent Upload
4/3/2026

Sponsored Live Part Search

Part Number: IRF644B

Part Number Country/Region Suppliers Line Items Total Qty
IRF644B DE 5 7 9,293
IRF644B KR 4 7 2,825
IRF644B TW 3 3 56,259
IRF644B CN 3 3 16,360
IRF644B US 3 3 8,048
IRF644B JP 1 1 4,944

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
IRF644PBF 14 100 116 437,754
IRF644 18 96 140 639,670
IRF644S 14 59 88 781,567
IRF644STRRPBF 10 34 34 85,759
IRF644NS 8 32 34 107,162
IRF644SPBF 9 24 27 50,396
IRF644A 8 22 34 65,417
IRF644L 6 20 21 58,874
IRF644NSPBF 8 20 21 25,142
IRF644B-FP001 2 6 6 330,478

Possible Component Manufacturers*

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

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Page Created: 4/3/2026