2N3999

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: 2N3999

Find stocking distributors and other suppliers of 2N3999 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 2N3999 suppliers.

Register Today

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

Statistics

Total Quantity
17,488
Line Items
23
Suppliers listing this part
15
Countries/regions where listing suppliers exist
4
Most Recent Upload
6/20/2026

Sponsored Live Part Search

Part Number: 2N3999

Part Number Country/Region Suppliers Line Items Total Qty
2N3999 US 11 18 5,076
2N3999 CN 2 3 9,206
2N3999 HK 1 1 3,205
2N3999 GB 1 1 1

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
2N3997 7 30 54 18,576
2N3993 9 30 45 7,511
2N3999JANTX 1 3 3 36
2N3999SMD05 1 1 1 830
2N3999JANTXV 1 1 2 6
2N3999JAN 1 1 2 2
2N3999U3 1 1 1 832
2N3999U1 1 1 1 831
2N3999SMD 1 1 1 829
2N3999 UNINSPECTED 1 1 1 238

Possible Component Manufacturers*

Micron
Texas Instruments Power Management (TI - Power) (Unitrode)
Unitrode Semiconductor (Microsemi Watertown)
Unitrode Power (TI - Power)
Benchmarq Microelectronics (Unitrode) (TI - Power)
MicroWave Technology (MwT IXYS)

* 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.

Request a Free Trial Membership to contact suppliers for part number 2N3999

Page Created: 6/20/2026