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D446C-1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
D446C-1NEC123Yes

NEC D446C-1** is a semiconductor device, specifically a **dual NPN silicon transistor** designed for general-purpose amplification and switching applications.

The NEC D446C-1 is a semiconductor device, specifically a dual NPN silicon transistor designed for general-purpose amplification and switching applications.

Manufacturer:

  • NEC (Nippon Electric Company)

Specifications:

  • Transistor Type: Dual NPN
  • Material: Silicon
  • Maximum Collector-Base Voltage (VCB): 50V
  • Maximum Collector-Emitter Voltage (VCE): 45V
  • Maximum Emitter-Base Voltage (VEB): 5V
  • Collector Current (IC): 100mA (per transistor)
  • Total Power Dissipation (Ptot): 500mW
  • DC Current Gain (hFE): 60–400 (varies by operating conditions)
  • Transition Frequency (fT): 150MHz (typical)
  • Package Type: TO-71 (metal can package)

Descriptions & Features:

  • Dual Transistor Configuration: Contains two independent NPN transistors in a single package.
  • High-Speed Switching: Suitable for fast switching applications due to its transition frequency.
  • Low Noise: Designed for low-noise amplification in audio and RF circuits.
  • Matched Pair: Transistors in the package are closely matched for balanced performance.
  • Applications: Used in amplifiers, oscillators, signal processing, and switching circuits.

This information is based on NEC's original specifications for the D446C-1 transistor.

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