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TTA1943 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TTA1943 product

TTA1943

Component

PNPPower TransistorAudio Amplifier

The TTA1943 is a high-voltage PNP power transistor optimized for high-fidelity audio output stages, offering 230V breakdown voltage and 15A current capacity.

Best for

  • High-fidelity audio power amplifiers
  • Linear power output stages

Avoid if

  • Applications requiring high-speed switching (fT is 30MHz)
  • Space-constrained designs requiring smaller packages

Check before use

  • Thermal resistance (RθJC = 0.35 °C/W)
  • Safe Operating Area (SOA) limits

Key specifications

VCEO
-230 V
IC
-15 A
PC
150 W

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Audio Power Amplifier

Datasheet

4845fa5d9e970b19ca9dc1f62183c19b_2401191742_OSEN-TTA1943_C20607873.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TTA1943: 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 TTA1943 is a silicon PNP epitaxial power transistor housed in a TO-3PL package, specifically engineered for high-fidelity audio frequency amplifier output stages.