ProjectsPricingInsights

BD438S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BD438S product

BD438S

Transistors - Bipolar (BJT) - Single

PNPPower TransistorTO-126

The BD438S is a PNP power transistor in a TO-126 package, suitable for medium power linear and switching circuits.

Best for

  • Medium power linear circuits
  • Switching applications

Avoid if

  • High-frequency applications requiring high bandwidth

Check before use

  • Ensure the TO-126 package fits your thermal management requirements.

Key specifications

Polarity
PNP
VCEO
-45 V
IC
-4 A

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
Not Applicable
ECCN
EAR99
HTSUS
8541.29.0095

Application

Power ManagementIndustrial

Datasheet

DSA-215805.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BD438S: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The BD438S is a PNP epitaxial silicon transistor designed for medium power linear and switching applications.