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2SC945 AI Analysis:
Specs, Applications & Alternatives

AI summary

2SC945 product

2SC945

Bipolar Transistors (BJT)

NPNBJTTO-92Audio

The 2SC945 is a standard NPN BJT in a TO-92 package, widely used for general-purpose audio amplification and low-speed switching.

Best for

  • Audio pre-amplifiers
  • Low-speed switching circuits

Avoid if

  • High-frequency applications
  • High-power switching

Check before use

  • Pinout configuration
  • hFE gain range

Key specifications

VCEO
50 V
IC
150 mA
hFE Range
90 - 600
Package
TO-92

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Audio AmplifierLow Speed Switching

Datasheet

a873aa602d4b8b90cb67acfc99621ffe_BLUE ROCKET(蓝箭)&2SC945.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

EDA Symbol
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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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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 2SC945 is a silicon NPN transistor packaged in a TO-92 plastic housing, designed for audio frequency amplification and low-speed switching.