BC257

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Stock/Availability for: BC257

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Statistics

Total Quantity
22,033
Line Items
15
Suppliers listing this part
12
Countries/regions where listing suppliers exist
8
Most Recent Upload
5/5/2026

Sponsored Live Part Search

Part Number: BC257

Part Number Country/Region Suppliers Line Items Total Qty
BC257 GB 3 3 125
BC257 US 2 5 840
BC257 FR 2 2 9,853
BC257 CN 1 1 10,000
BC257 TR 1 1 1,000
BC257 ES 1 1 115
BC257 DE 1 1 60
BC257 CA 1 1 40

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
BC251B 7 17 24 24,039
BC250A 7 15 17 5,381
BC250B 9 15 16 37,341
BC256B 8 14 14 10,835
BC25PB-04-STD 4 14 14 201,314
BC257B 7 13 16 43,814
BC257A 6 12 12 16,219
BC257V1 1 1 1 20
BC257B/CDIL 1 1 1 20,916
BC257V 1 1 1 2

Possible Component Manufacturers*

EPCOS (TDK-EPC)
Siemens Semiconductors (Siemens Microelectronics Inc) (SMI)
Infineon
S+M (Siemens-Matsushita) (EPCOS)
Landis & Gyr
Osram Opto Semiconductors (AMS Osram)

* 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.

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Page Created: 5/5/2026