Welcome to netCOMPONENTS! netCOMPONENTS is a market leader in sourcing services for the worldwide electronic components industry. netCOMPONENTS is the world's premier destination for the sourcing and procurement of electronic components, connecting members (buyers) and suppliers (sellers) in a direct and vendor-neutral environment!

Stock/Availability for: SI9940DYT1

Find stocking distributors and other suppliers of SI9940DYT1 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 SI9940DYT1 suppliers.

Register Today

  • Search 900 Billion+ Electronic Components
  • 3,000+ Suppliers
  • Launched in 1997
Request a Free Trial Membership

Statistics

Total Quantity
39,061
Line Items
10
Suppliers listing this part
8
Countries/regions where listing suppliers exist
5
Most Recent Upload
2/3/2026

Sponsored Live Part Search

Part Number: SI9940DYT1

Part Number Country/Region Suppliers Line Items Total Qty
SI9940DY-T1 KR 3 4 22,294
SI9940DY-T1 JP 2 2 7,029
SI9940DY-T1 SG 1 2 1,239
SI9940DYT1 US 1 1 7,997
SI9940DY-T1 CN 1 1 502

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SI9945BDY-T1-GE3 19 177 244 8,809,550
SI9945AEY-T1-E3 14 83 94 434,260
SI9945AEY 18 68 75 156,847
SI9942DY 14 60 84 5,085,386
SI9945AEYT1 16 48 50 124,306
SI9942DYT1 12 42 50 141,815
SI9940DY 9 22 23 57,247
SI9940DY-T1-E3 3 5 5 5,988
SI9940DY-SMD 1 1 1 94
SI9940 1 1 1 4,868,000

Possible Component Manufacturers*

Vishay Siliconix (Siliconix)
Astec Semiconductor (ASD) (Silicon Link)
Silicon Recognition
Silicon Labs
Silicon Microstructures (SMi)
Silicon Link (Astec Semiconductor) (Cirtek)

* 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: 2/3/2026