C945 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

C945 product

C945

Transistors - Bipolar (BJT) - Single

NPNTransistorAudio

The C945 is a standard NPN silicon epitaxial planar transistor optimized for low-noise audio frequency amplification.

Best for

  • Audio pre-amplifiers
  • Small signal amplification

Avoid if

  • High-power switching applications exceeding 100mA

Check before use

  • hFE rank classification

Key specifications

VCEO
50 V
IC
100 mA
hFE
130-400

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Audio Frequency Amplifier

CAD Models

Download ECAD models for C945: 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 C945 is an NPN bipolar junction transistor (BJT) housed in an SOT-23 surface-mount package, primarily used in audio frequency amplification circuits.