1N643

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: 1N643

Find stocking distributors and other suppliers of 1N643 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 1N643 suppliers.

Register Today

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

Statistics

Total Quantity
23,501
Line Items
79
Suppliers listing this part
36
Countries/regions where listing suppliers exist
6
Most Recent Upload
3/17/2026

Sponsored Live Part Search

Part Number: 1N643

Part Number Country/Region Suppliers Line Items Total Qty
1N643 US 28 66 22,423
1N643 GB 4 8 471
1N643 FR 1 2 150
1N643 TW 1 1 437
1N643 DE 1 1 10
1N643 CN 1 1 10

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
1N643A 1 7 15 10,917
1N643JAN 2 4 4 294
1N6435A 1 2 3 1,460
1N6431A 2 2 2 313
1N643AJAN 1 2 2 84
1N6437A 1 1 2 270
1N6436 1 1 2 57
1N6434 1 1 2 7
1N6435 1 1 1 750
1N6430 1 1 1 200

Possible Component Manufacturers*

Micron
Unitrode Semiconductor (Microsemi Watertown)
Micrel (Microchip) (PLL (PhaseLink)
Microsemi RFIS (Endwave) (Mercury - RF)
Microsemi, a Microchip Company (MSC)
Silicon Transistor Corp (ST) (CCSX) (Microchip)

* 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 1N643

Page Created: 3/17/2026