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STSA1805-AP - STMicroelectronics

Description: Low voltage fast-switching NPN power transistor

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STSA1805-AP - STMicroelectronics - PCB symbol
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STSA1805-AP - STMicroelectronics PCB footprint - Other - Other - TO-92_2024-10
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STSA1805-AP - STMicroelectronics - 3D model - Other - TO-92_2024-10
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STSA1805-AP Details

  • Manufacturer Part Number:

    STSA1805-AP

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Package Description:

    TO-92, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Collector Current-Max (IC):

    5 A

  • Collector-Emitter Voltage-Max:

    60 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    20

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    1.1 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    150 MHz

STSA1805-AP Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a decoupling capacitor (e.g., 100nF) close to the device.
  • Use a stable power supply with a voltage range of 2.7V to 5.5V. Add a 10uF capacitor between VCC and GND, and a 100nF capacitor between AVCC and AGND. Ensure the power supply can provide the required current (typically 10mA).
  • The recommended clock frequency is 1MHz to 32MHz. However, the device can operate up to 50MHz with reduced performance. Use a crystal oscillator or a high-quality clock source to ensure stable operation.
  • Use the Power Down mode (PD) to reduce power consumption. Set the PD bit in the Power Management Register (PMR) to 1. The device will enter a low-power state, reducing current consumption to approximately 10uA.
  • The maximum allowed voltage on the analog input pins is VCC + 0.3V. Exceeding this voltage may damage the device.

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STSA1805-AP Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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Part Image STSA1805 STMicroelectronics

Power Bipolar Transistor, 5A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Plastic/Epoxy, 3 Pin