IRF644B

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Stock/Availability for: IRF644B

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Statistics

Total Quantity
101,479
Line Items
24
Suppliers listing this part
19
Countries/regions where listing suppliers exist
6
Most Recent Upload
4/10/2026

Sponsored Live Part Search

Part Number: IRF644B

Part Number Country/Region Suppliers Line Items Total Qty
IRF644B KR 5 8 7,325
IRF644B DE 4 6 8,543
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 14 102 123 443,654
IRF644 18 96 140 639,185
IRF644S 14 59 88 786,216
IRF644STRRPBF 11 35 35 82,568
IRF644NS 8 33 35 112,972
IRF644SPBF 9 24 28 50,297
IRF644A 8 23 35 66,917
IRF644L 6 20 21 57,414
IRF644NSPBF 8 20 21 23,386
IRF644B-FP001 2 6 6 330,478

Possible Component Manufacturers*

System General
Fairchild Semiconductor (FSC)
I-Cube
Fair-Rite Products
Signal Processing Technologies (SPT) (Fairchild)
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: 4/10/2026