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: 2N4403BU

Find stocking distributors and other suppliers of 2N4403BU 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 2N4403BU suppliers.

Register Today

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

Statistics

Total Quantity
5,410,461
Line Items
133
Suppliers listing this part
106
Countries/regions where listing suppliers exist
17
Most Recent Upload
11/2/2025

Sponsored Live Part Search

Part Number: 2N4403BU

Part Number Country/Region Suppliers Line Items Total Qty
2N4403BU US 35 45 1,483,382
2N4403BU CN 33 42 1,900,540
2N4403BU HK 6 11 780,914
2N4403BU GB 5 7 39,082
2N4403BU DE 5 5 268,624
2N4403BU JP 5 5 187,773
2N4403BU TW 4 5 346,268
2N4403BU KR 2 2 217,000
2N4403BU CA 2 2 22,751
2N4403BU ES 2 2 119
2N4403BU IN 1 1 150,000
2N4403BU NL 1 1 7,850
2N4403BU DK 1 1 3,050
2N4403BU AU 1 1 1,000
2N4403BU SG 1 1 999
2N4403BU CH 1 1 996
2N4403BU FR 1 1 113

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
2N4403 22 241 667 5,759,615
2N4403TA 18 82 100 4,707,712
2N4403TFR 11 51 61 3,271,877
2N4403TF 10 44 49 502,897
2N4403G 10 40 44 1,315,374
2N4403RLRA 11 39 52 555,049
2N4403RLRAG 10 37 39 742,662
2N4403B 2 3 3 12,531
2N4403BU / 2N4403 1 1 1 119
2N4403 BULK 1 1 1 11

Possible Component Manufacturers*

Fairchild Semiconductor (On Semiconductor)
ON Semiconductor
Aptina (ON Semiconductor)
PulseCore (Alliance Semiconductor) (On Semiconductor)
CMD (California Micro Devices) (On Semiconductor)
Catalyst Semiconductor

* 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: 11/2/2025