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Stock/Availability for: UC3840J

Find stocking distributors and other suppliers of UC3840J 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 UC3840J suppliers.

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Statistics

Total Quantity
914
Line Items
9
Suppliers listing this part
9
Countries/regions where listing suppliers exist
5
Most Recent Upload
1/16/2026

Sponsored Live Part Search

Part Number: UC3840J

Part Number Country/Region Suppliers Line Items Total Qty
UC3840J US 4 4 97
UC3840J CN 2 2 310
UC3840J IT 1 1 397
UC3840J DE 1 1 100
UC3840J FR 1 1 10

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
UC3846N 25 235 297 1,850,180
UC3843BN 23 230 308 27,356,477
UC3840N 10 22 25 10,455
UC3840 7 10 10 521
UC3840Q 2 2 2 452
UC3840AJ 1 1 1 300
UC3840AN 1 1 1 2,500
UC3840N-UC3840 1 1 1 1,930
UC3840BL 1 1 1 100
UC3840KIT 1 1 1 1

Possible Component Manufacturers*

Unitrode Semiconductor (Microsemi Watertown)
Unitrode Power (TI - Power)
Tensolite (CarlisleIT) (VEMCO) (QMI) (UniTrek) (Yichang)
Nippon Chemi-Con (Chemi-Con)
Texas Instruments Power Management (TI - Power) (Unitrode)
Precision Sensors (UE)

* 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: 1/16/2026