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2SC945 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
2SC945NEC6022Yes

2SC945** is a general-purpose NPN bipolar junction transistor (BJT) manufactured by **NEC**.

The 2SC945 is a general-purpose NPN bipolar junction transistor (BJT) manufactured by NEC. Below are its key specifications, descriptions, and features:

Manufacturer: NEC (Nippon Electric Company)

Specifications:

  • Transistor Type: NPN
  • Collector-Base Voltage (VCBO): 60V
  • Collector-Emitter Voltage (VCEO): 50V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 150mA
  • Power Dissipation (Ptot): 250mW
  • DC Current Gain (hFE): 90 to 600 (depending on variant)
  • Transition Frequency (fT): 200MHz (typical)
  • Operating Temperature Range: -55°C to +150°C

Package Type:

  • TO-92 (plastic-encapsulated, through-hole mounting)

Features:

  • High current gain (hFE)
  • Low noise performance
  • Suitable for amplification and switching applications
  • Commonly used in audio circuits, signal amplification, and small-signal switching

Applications:

  • Audio preamplifiers
  • Signal amplification
  • Switching circuits
  • General-purpose electronic circuits

This transistor is widely used in consumer electronics and low-power applications due to its reliability and performance.

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