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ROHM 2SC4081U3T106R Small Signal Transistor

The 2SC4081U3T106R is a general purpose small signal transistor designed for low-noise amplification and switching applications within electronic devices. It features high voltage and current ratings, making it suitable for various industrial and consumer electronics. The component offers reliable performance with low collector-emitter saturation voltage and transition frequency around 180 MHz. Its compact SOT-323 package ensures easy surface-mount assembly, providing efficiency and space-saving benefits in circuit design. Ideal for amplifiers, signal processing, and switching circuits across diverse electronic systems.

Authorized Distributors
Source:Newark
Part No:2SC4081U3T106R
Stock:2705
Inv Date:06-09-2026
Price: Unit price: $0.216
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Source:DigiKey
Part No:2SC4081U3T106R
Stock:36000
Inv Date:06-09-2026
Price: Unit price: $0.04287
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Part No:2SC4081U3T106R
Stock:18526
Inv Date:06-10-2026
Price: Unit price: $0.21
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Part No:2SC4081U3T106R
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0233
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ROHM 2SC4081U3T106R Small Signal Transistor Specifications:

  • Package: SOT-323
  • Maximum collector-base voltage: 60 V
  • Maximum collector-emitter voltage: 50 V
  • Maximum emitter-base voltage: 7 V
  • Collector current: 150 mA
  • Power dissipation: 200 mW
  • Junction temperature: 150°C
  • Storage temperature range: -55°C to +150°C
  • Transition frequency: approximately 180 MHz
  • Collector-emitter saturation voltage: max 400 mV at 50 mA
  • DC current gain (hFE): 120 to 560
  • Output capacitance: 2.0 to 3.5 pF
  • Dimensions: 1.9 x 1.0 x 0.42 mm
  • Reliability: RoHS compliant, surface-mount technology

Buy the ROHM 2SC4081U3T106R – Reliable Small Signal Transistor for Industrial Applications

Discover the high-performance ROHM 2SC4081U3T106R small signal transistor, perfect for low-noise amplification and switching in industrial and consumer electronics. This compact surface-mount device offers a maximum collector-base voltage of 60 V, collector-emitter voltage of 50 V, and collector current of 150 mA, ensuring reliable operation across a variety of circuits. Its low saturation voltage and high transition frequency make it ideal for signal processing and switching applications. Purchase online today for quality, efficiency, and space-saving design integration in your electronic projects.

Order your ROHM 2SC4081U3T106R surface-mount transistor today and enhance your electronic projects with dependable small signal amplification and switching performance.

Frequently Asked Questions

Where can I buy ROHM 2SC4081U3T106R?

You can click on the BUY or RFQ button to purchase 2SC4081U3T106R from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part 2SC4081U3T106R?

You can download the 2SC4081U3T106R datasheet or visit the ROHM website for support.

Who is the manufacturer of 2SC4081U3T106R?

ROHM

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