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: SI9978DW

Find stocking distributors and other suppliers of SI9978DW 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 SI9978DW suppliers.

Register Today

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

Statistics

Total Quantity
251,121
Line Items
32
Suppliers listing this part
32
Countries/regions where listing suppliers exist
11
Most Recent Upload
2/18/2026

Sponsored Live Part Search

Part Number: SI9978DW

Part Number Country/Region Suppliers Line Items Total Qty
SI9978DW US 11 11 6,523
SI9978DW CN 8 8 29,126
SI9978DW JP 3 3 10,560
SI9978DW DE 3 3 2,331
SI9978DW HK 1 1 200,318
SI9978DW FR 1 1 900
SI9978DW TR 1 1 850
SI9978DW AU 1 1 496
SI9978DW DK 1 1 12
SI9978DW ES 1 1 3
SI9978DW NL 1 1 2

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SI9978DWT1E3 8 36 36 81,126
SI9979CS 5 16 17 47,615
SI9978DWE3 5 8 8 29,583
SI9979DS-E3 5 8 8 31,066
SI9979CSE3 6 7 7 17,416
SI9976DY 4 5 5 8,044
SI9979DS 3 5 5 11,400
SI9978DWT1 3 4 4 8,345
SI9976DYE3 3 4 4 8,346
SI9978DW-TI-E3 1 1 1 84

Possible Component Manufacturers*

Vishay Siliconix (Siliconix)
Siliconix (Vishay Semiconductor) (TEMIC)
Vishay Intertechnology
Silicon Engineering
Vishay Sprague (Sprague)
Vishay Dale (Dale)

* 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: 2/18/2026