ProjectsPricingInsights

2SA1943 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

2SA1943 product

2SA1943

Bipolar (BJT)

PNPPower TransistorAudio

The 2SA1943 is a high-power PNP transistor specifically designed for high-fidelity audio amplifier output stages.

Best for

  • High-fidelity audio amplifiers
  • Power amplifier output stages

Avoid if

  • Applications requiring low power dissipation
  • High-frequency switching circuits outside audio range

Check before use

  • Thermal design and heat sink compatibility
  • Complementary pair matching (typically with 2SC5200)

Key specifications

VCEO
-230 V
IC
-17 A
PC
180 W

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Audio Power Amplifiers

Datasheet

825e2878ec49f9dde0f8602677537b6b_2310241628_Minos-2SA1943_C2920869.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 2SA1943: 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 2SA1943 is a high-power PNP bipolar junction transistor (BJT) manufactured by Minos, primarily used in high-fidelity audio power amplifier output stages.