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BD139-16 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BD139-16 product

BD139-16

Transistors - Bipolar (BJT) - Single

NPNTransistorAudio

The BD139-16 is an NPN power transistor in a SOT-32 package, specifically selected for a DC current gain (hFE) range of 100-250.

Best for

  • Audio power stages
  • General purpose driver circuits

Avoid if

  • High-frequency RF applications

Check before use

  • Thermal management requirements

Key specifications

VCEO
80 V
IC
1.5 A
hFE
100-250

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Audio Amplifiers

Datasheet

BD139-16-STMicroelectronics-datasheet-62331697.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BD139-16: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an NPN epitaxial planar transistor designed for audio amplifiers and driver circuits.