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Diodes Incorporated BC857BQ-7-F BJTs

GENERAL PURPOSE TRANSISTOR SOT23

3,000 ActiveDiodes IncorporatedTO-236-3, SC-59, SOT-23-3$0.05
BC857BQ-7-F TO-236-3, SC-59, SOT-23-3 package illustration

Same model may have multiple batches, images only for reference.

BC857BQ-7-F
Part Number (MPN)
BC857BQ-7-F
Detailed Description
GENERAL PURPOSE TRANSISTOR SOT23
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
PDF BC857BQ-7-F Datasheet
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Technical Specifications

Diodes Incorporated BC857BQ-7-F BJTs technical specifications.

General

RoHS
Compliant
Number of Pins
3
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Automotive
Yes
Collector Base Voltage Vcbo
50 V
Collector Emitter Voltage Vceo Max
45 V
Collector Emitter Saturation Voltage
250 mV

Related Parts Comparison (BC857BQ-7-F vs BCR405UW6Q-7 vs BCR402UW6-7 vs BCR401UW6Q-7)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseTO-236-3, SC-59, SOT-23-3SOT-23-6SOT-23-6SOT-23-6
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)
RoHSCompliantYesYesYes
Lifecycle StatusActiveActiveActiveActive
PackageTape & Reel (TR)SOT-23-6SOT23-6SOT-23-6
TypePNPLinearLinearLinear
Pd Power Dissipation310 mW1.19 W--1.19 W
Supply Voltage--1.4V ~ 40V1.4V ~ 40V1.4V ~ 40V
Frequency--25kHz25kHz25kHz
Number of Channels--1 Channel1 Channel1 Channel
Applications--Automotive, LightingLighting, SignageAutomotive, Lighting
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in BJTs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.