2SA1837 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

2SA1837 product

2SA1837

Integrated Circuits (ICs)

PNPPower TransistorAudio Amplifier

The 2SA1837 is a high-voltage PNP power transistor designed for audio power amplifier applications, offering a -230V VCEO and 50W power dissipation.

Best for

  • Audio power amplifiers
  • High-voltage switching applications

Avoid if

  • Applications requiring high-speed switching beyond 40MHz
  • Low-power, space-constrained designs

Check before use

  • Thermal resistance (RθJC = 3.0 ℃/W)
  • Safe Operating Area (SOA) limits

Key specifications

VCEO
-230 V
IC
-1 A
PC
50 W

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Amplifier

CAD Models

Download ECAD models for 2SA1837: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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

The 2SA1837 is a Silicon PNP Epitaxial type transistor specifically designed for power amplifier applications, featuring high voltage handling capabilities.