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Stock/Availability for: SI4431B1FMR

Find stocking distributors and other suppliers of SI4431B1FMR using netCOMPONENTS. If you are not already a netCOMPONENTS member, request a free trial membership today to search the netCOMPONENTS database of 50 million+ electronic component line items and contact SI4431B1FMR suppliers.

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Statistics

Total Quantity
858,879
Line Items
88
Suppliers listing this part
84
Countries/regions where listing suppliers exist
12
Most Recent Upload
5/4/2026

Sponsored Live Part Search

Part Number: SI4431B1FMR

Part Number Country/Region Suppliers Line Items Total Qty
SI4431-B1-FMR CN 50 54 539,606
SI4431-B1-FMR US 7 7 114,273
SI4431-B1-FMR HK 6 6 46,449
SI4431-B1-FMR TW 5 5 40,085
SI4431-B1-FMR DE 3 3 50,139
SI4431B1FMR JP 3 3 13,570
SI4431-B1-FMR CA 3 3 9,773
SI4431-B1-FMR GB 3 3 9,500
SI4431-B1-FMR SG 1 1 30,000
SI4431-B1-FMR KR 1 1 2,925
SI4431-B1-FMR PL 1 1 2,500
SI4431-B1-FMR IL 1 1 59

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SI4431BDY-T1-E3 21 131 151 6,379,253
SI4431B1FM 11 35 36 271,920
SI4431BDYT1GE3 7 33 37 5,373,644
SI4431BDY 11 26 29 611,534
SI4431BDY-T1 5 12 12 19,112
SI4431BDY-T1-E3-S 4 8 8 265,837
SI4431BDYE3 4 5 6 12,484
SI4431B 5 5 5 9,335
SI4431-B1-ZM2R 1 2 2 252,500
SI4431-B1-FM-01A 1 1 1 1,150

Possible Component Manufacturers*

Silicon Labs
NXP Semiconductors (Philips)
Energy Micro (Silicon Labs) (Gecko)
Touchstone Semiconductor (TSS) (Silicon Labs)
Siliconix (Vishay Semiconductor) (TEMIC)
Cygnal (Silicon Labs)

* 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.


Page Created: 5/4/2026