IRFS644B

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Stock/Availability for: IRFS644B

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Statistics

Total Quantity
64,208
Line Items
23
Suppliers listing this part
22
Countries/regions where listing suppliers exist
7
Most Recent Upload
2/17/2026

Sponsored Live Part Search

Part Number: IRFS644B

Part Number Country/Region Suppliers Line Items Total Qty
IRFS644B US 4 5 3,022
IRFS644B CN 4 4 20,939
IRFS644B DE 4 4 12,013
IRFS644B KR 3 3 11,309
IRFS644B TW 3 3 10,497
IRFS644B JP 3 3 5,428
IRFS644B HK 1 1 1,000

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
IRFS640 9 29 35 301,216
IRFS640A 9 28 39 380,069
IRFS640B 8 23 26 56,093
IRFS644A 7 11 12 65,519
IRFS644 4 4 4 15,481
IRFS644B_FP001 2 3 3 358,211
IRFS6412TRLPBF 2 3 3 19,675
IRFS644BYDTU_AS001 2 2 2 377,364
IRFS640ATU 1 1 2 6
IRFS640TU 1 1 2 4

Possible Component Manufacturers*

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

* 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: 2/17/2026