ProjectsPricingInsights

2SA73 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

2SA73 product

2SA73

Transistors - Bipolar (BJT) - Single

PNPBJTSOT-23

The UMW 2SA73 is a standard PNP BJT transistor in a SOT-23 package, suitable for general-purpose amplification and switching tasks.

Best for

  • General purpose amplification
  • Low-power switching

Avoid if

  • High-power or high-voltage applications exceeding -50V

Check before use

  • Ensure the pinout matches your PCB footprint

Key specifications

Polarity
PNP
VCEO
-50 V
IC
-150 mA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

e00b26300df4125c3abc30c04771c8d9_2311091736_UMW-Youtai-Semiconductor-Co---Ltd--2SA73_C545559.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 2SA73: 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

It is a PNP bipolar junction transistor (BJT) housed in a surface-mount SOT-23 package, commonly used as a complement to the C945 NPN transistor.