ProjectsPricingInsights

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

AI summary

2SA1837-OSEN product

2SA1837-OSEN

Transistors - Bipolar (BJT) - Single

PNPPower TransistorTO-220FAudio

The 2SA1837 is a PNP power transistor in a TO-220F package, rated for 230V and 1A, primarily used in audio power and driver amplifier stages.

Best for

  • Audio power amplifiers
  • Driver stage amplification

Avoid if

  • High-frequency switching applications beyond its fT range

Check before use

  • Thermal management and heatsink mounting

Key specifications

Polarity
PNP
VCEO
230 V
IC
1 A
PC
20 W

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power AmplifiersDriver Stages

CAD Models

Download ECAD models for 2SA1837-OSEN: 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

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 PNP silicon power transistor designed for high-voltage, high-efficiency applications such as audio power amplifiers.