IRF644B

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Stock/Availability for: IRF644B

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Statistics

Total Quantity
114,781
Line Items
27
Suppliers listing this part
22
Countries/regions where listing suppliers exist
6
Most Recent Upload
12/29/2025

Sponsored Live Part Search

Part Number: IRF644B

Part Number Country/Region Suppliers Line Items Total Qty
IRF644B KR 5 8 7,325
IRF644B DE 5 7 9,293
IRF644B CN 5 5 28,912
IRF644B TW 3 3 56,259
IRF644B US 3 3 8,048
IRF644B JP 1 1 4,944

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
IRF644PBF 14 105 117 506,146
IRF644 17 98 142 733,227
IRF644S 13 65 95 816,153
IRF644NS 8 34 36 172,108
IRF644STRRPBF 8 30 30 102,045
IRF644A 8 23 32 65,637
IRF644SPBF 8 21 24 57,456
IRF644L 6 20 20 58,943
IRF644STRLPBF 7 20 20 25,965
IRF644B-FP001 3 6 6 327,175

Possible Component Manufacturers*

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

* 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: 12/29/2025