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MJD340 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MJD340 product

MJD340

Transistors - Bipolar (BJT) - Single

NPNHigh VoltageTO-252

The MJD340 is an obsolete high-voltage NPN transistor in a TO-252 package, suitable for general-purpose high-voltage amplification.

Best for

  • High voltage amplification
  • Transformer circuits

Avoid if

  • New designs requiring long-term availability

Check before use

  • Current stock levels and lifecycle status

Key specifications

VCEO
300 V
IC
500 mA
hFE
30 - 240

Compliance & Environment

RoHS
RoHS non-compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541.29.0095

Application

General Purpose High Voltage

Datasheet

MJD340-D.PDF

800 KB

Datasheet AI

CAD Models

Download ECAD models for MJD340: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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KiCad Library
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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 MJD340 is a silicon NPN power transistor designed for high-voltage applications, featuring a 300V collector-emitter breakdown voltage.