3978

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Stock/Availability for: 3978

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Statistics

Total Quantity
431
Line Items
4
Suppliers listing this part
4
Countries/regions where listing suppliers exist
2
Most Recent Upload
4/4/2026

Sponsored Live Part Search

Part Number: 3978

Part Number Country/Region Suppliers Line Items Total Qty
3978 US 3 3 231
3978 CN 1 1 200

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
397892-000 2 9 9 2,926
397805-1 1 3 4 176
397887 3 3 3 1,111
397871 2 3 3 946
3978D-HR-DH-W 1 3 3 68
39788001 2 3 3 45
3978D-DH-W 1 3 3 34
39782001 2 3 3 24
39781001 2 3 3 18
39783001 2 3 3 15

Possible Component Manufacturers*

Johanson Technology (JTI)
Johanson Dielectrics (JDI)
Johanson Manufacturing - Fiber Division
Knowles Capacitors
Johanson Mfg (JMC) (Knowles Cazenovia) (Knowles Capacitors)
Advanced Monolythic Ceramics (AMC) Johanson Dielectrics (JDI)

* 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 3978

Page Created: 4/4/2026