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: SI4490DY

Find stocking distributors and other suppliers of SI4490DY 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 SI4490DY suppliers.

Register Today

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

Statistics

Total Quantity
5,261,839
Line Items
22
Suppliers listing this part
21
Countries/regions where listing suppliers exist
7
Most Recent Upload
1/23/2026

Sponsored Live Part Search

Part Number: SI4490DY

Part Number Country/Region Suppliers Line Items Total Qty
SI4490DY US 7 8 2,813
SI4490DY CN 4 4 4,886,248
SI4490DY HK 3 3 364,827
SI4490DY DE 3 3 1,680
SI4490DY TW 2 2 5,302
SI4490DY JP 1 1 924
SI4490DY IL 1 1 45

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
SI4490DYT1E3 15 94 105 6,000,053
SI4490DY-T1-GE3 10 72 81 6,058,877
SI4497DY-T1-GE3 15 70 80 966,272
SI4491EDY-T1-GE3 8 48 51 5,583,950
SI4490DYT1 8 14 15 41,964
SI4490 4 6 6 4,879,424
SI4490DYT 1 1 1 1,712
SI4490DY-T1-E3 IC 1 1 1 7,999
SI4490DY-TI-E3 1 1 1 234
SI4490DY-E3 1 1 1 97

Possible Component Manufacturers*

Vishay Intertechnology
Vishay Siliconix (Siliconix)
Siliconix (Vishay Semiconductor) (TEMIC)
GES (General Semiconductor) (Vishay Diodes)
Vishay Angstrohm (Angstrohm Resistors)
Vishay MILLS

* 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: 1/23/2026