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: OPA643PB

Find stocking distributors and other suppliers of OPA643PB 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 OPA643PB suppliers.

Register Today

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

Statistics

Total Quantity
10,485
Line Items
4
Suppliers listing this part
4
Countries/regions where listing suppliers exist
2
Most Recent Upload
11/3/2025

Sponsored Live Part Search

Part Number: OPA643PB

Part Number Country/Region Suppliers Line Items Total Qty
OPA643PB CN 2 2 8,415
OPA643PB US 2 2 2,070

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
OPA643U 11 37 41 154,059
OPA643NB250 5 22 24 117,700
OPA643UB 9 21 24 53,622
OPA643P 8 20 20 64,237
OPA643N250 5 14 15 79,253
OPA643N 6 10 11 39,672
OPA643N/3K 2 10 10 48,513
OPA643NB 4 7 7 27,316
OPA643NA43 2 2 2 379
OPA643PB-OPA643P 1 1 1 5,828

Possible Component Manufacturers*

GrayChip (Texas Instruments)
Texas Instruments Power Management (TI - Power) (Unitrode)
NSC (National Semiconductor) (Texas Instruments) (TI)
Unitrode Power (TI - Power)
TI (Texas Instruments)
Chipcon (TI - Low-Power RF)

* 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: 11/3/2025