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2SC4081UBTL - ROHM Semiconductor

Description: General purpose small signal amplifier (50V, 150mA): 2SC4081UB is a transistor with low Cob. Complementary is 2SA1576UB.

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2SC4081UBTL - ROHM Semiconductor PCB footprint - SO Transistor Flat Lead - SO Transistor Flat Lead - UMT3F
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2SC4081UBTL - ROHM Semiconductor  - 3D model - SO Transistor Flat Lead - UMT3F
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2SC4081UBTL Details

  • Manufacturer Part Number:

    2SC4081UBTL

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Date Of Intro:

    2017-07-25

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    7

  • Collector Current-Max (IC):

    0.15 A

  • Collector-Emitter Voltage-Max:

    50 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    120

  • JESD-30 Code:

    R-PDSO-F3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    NPN

  • Surface Mount:

    YES

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Transistor Application:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    180 MHz

2SC4081UBTL Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 2SC4081UBTL is -40°C to 125°C, as specified in the datasheet. However, it's essential to note that the device's performance may degrade at extreme temperatures, and the maximum junction temperature should not exceed 150°C.
  • To ensure proper biasing, follow the recommended operating conditions and biasing circuits provided in the datasheet. Typically, this involves setting the base-emitter voltage (VBE) to around 0.7V and the collector-emitter voltage (VCE) to the desired level, while also ensuring the device is operated within its safe operating area (SOA).
  • The maximum current handling capability of the 2SC4081UBTL is dependent on the operating conditions and the package type. According to the datasheet, the maximum collector current (IC) is 1A, and the maximum peak collector current (ICP) is 2A. However, it's essential to consider the device's thermal limitations and ensure proper heat sinking to prevent overheating.
  • To protect the 2SC4081UBTL from ESD, follow proper handling and storage procedures. This includes using anti-static wrist straps, mats, and bags, as well as avoiding direct contact with the device's pins. Additionally, consider implementing ESD protection circuits in your design, such as adding resistors and diodes to the input and output pins.
  • Yes, the 2SC4081UBTL can be used in switching applications, but it's essential to consider its switching characteristics and ensure that the device is operated within its safe operating area (SOA). The datasheet provides information on the device's switching times, such as the rise and fall times, and the maximum frequency of operation.

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2SC4081UBTL Overview

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