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2SC4038R Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
2SC4038RROHM231Yes

2SC4038R** is a high-frequency NPN transistor manufactured by **ROHM Semiconductor**.

The 2SC4038R is a high-frequency NPN transistor manufactured by ROHM Semiconductor. Below are its specifications, descriptions, and features:

Specifications:

  • Transistor Type: NPN
  • Maximum Collector-Base Voltage (VCBO): 50V
  • Maximum Collector-Emitter Voltage (VCEO): 50V
  • Maximum Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 200mW
  • Transition Frequency (fT): 6GHz (typical)
  • Noise Figure (NF): 1.5dB (typical at 1GHz)
  • Gain Bandwidth Product: High-frequency performance
  • Package: SOT-343 (SC-70)

Descriptions:

  • Designed for high-frequency amplification in RF and microwave applications.
  • Suitable for low-noise, high-gain circuits in wireless communication systems.
  • Compact SOT-343 package for space-constrained designs.

Features:

  • High fT (6GHz) for excellent high-frequency response.
  • Low noise figure (1.5dB @1GHz) for improved signal clarity.
  • Small form factor (SOT-343) ideal for portable and compact devices.
  • Optimized for RF amplifiers, oscillators, and mixers.

This transistor is commonly used in VHF/UHF amplifiers, wireless communication modules, and RF front-end circuits.

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