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2SA1742-AZ - Renesas Electronics

Description: Support is limited to customers who have already adopted these products.The 2SA1742 is a power transistor developed for high-speed switching and features a high hFE at low VCE(sat). This transistor is ideal for use as a driver in DC/DC converters and actuators. In addition, a small resin-molded insulation type package contributes to high-density mounting and reduction of mounting cost.

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2SA1742-AZ - Renesas Electronics - PCB symbol
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PCB Footprints
2SA1742-AZ - Renesas Electronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220-2021
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3D Models
2SA1742-AZ - Renesas Electronics - 3D model - Transistor Outline, Vertical - TO-220-2021
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2SA1742-AZ Details

  • Manufacturer Part Number:

    2SA1742-AZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    MP-45F

  • Package Description:

    ISOLATED TO-220, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    PRSS0003AK-A3

  • ECCN Code:

    EAR99

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Case Connection:

    ISOLATED

  • Collector Current-Max (IC):

    7 A

  • Collector-Emitter Voltage-Max:

    60 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    60

  • JESD-30 Code:

    R-PSFM-T3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    PNP

  • Power Dissipation-Max (Abs):

    30 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    10

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    40 MHz

2SA1742-AZ Frequently Asked Questions (FAQs)

  • Renesas recommends a layout with a thermal pad connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 1 oz copper thickness is recommended.
  • Renesas recommends derating the maximum junction temperature (Tj) by 1°C for every 1W of power dissipation above 1W. Additionally, ensure good thermal design and heat sinking to keep the junction temperature below 150°C.
  • Renesas recommends storing the devices in a dry, cool place with a relative humidity of 60% or less, and a temperature range of 5°C to 30°C. Avoid exposing the devices to direct sunlight or moisture.
  • Yes, the 2SA1742-AZ can be used in switching applications, but it's essential to ensure that the device is operated within its safe operating area (SOA) to prevent damage. Renesas recommends consulting the SOA curves in the datasheet and performing thorough thermal and electrical simulations.
  • Renesas recommends a soldering temperature of 260°C (max) and a soldering time of 10 seconds (max) to prevent damage to the device. Use a soldering iron with a temperature control and a solder with a melting point above 220°C.

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2SA1742-AZ Overview

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