IRFS644B

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Stock/Availability for: IRFS644B

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Statistics

Total Quantity
60,494
Line Items
24
Suppliers listing this part
23
Countries/regions where listing suppliers exist
7
Most Recent Upload
6/19/2026

Sponsored Live Part Search

Part Number: IRFS644B

Part Number Country/Region Suppliers Line Items Total Qty
IRFS644B US 5 6 3,549
IRFS644B CN 4 4 16,698
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
IRFS640A 9 32 43 382,852
IRFS640 9 30 37 270,898
IRFS640B 8 26 28 67,077
IRFS644A 7 12 13 66,031
IRFS644 4 5 5 15,567
IRFS6412TRLPBF 2 3 3 19,675
IRFS644B_FP001 2 2 2 358,006
IRFS644BYDTU_AS001 1 1 1 377,000
IRFS640ATU 1 1 2 6
IRFS640TU 1 1 2 4

Possible Component Manufacturers*

Fairchild Semiconductor (FSC)
System General
I-Cube
Fair-Rite Products
Fairchild Fasteners (Kaynar) (Alcoa Fasteners) (Arconic)
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: 6/19/2026