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STPS1150 - STMicroelectronics

Description: STMicroelectronics STPS1150, SMT Schottky Diode, 150V 1A, 2-Pin DO-214AC (SMA)

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STPS1150 - STMicroelectronics - PCB symbol
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PCB Footprints
STPS1150 - STMicroelectronics PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - do-41-ren1
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STPS1150 - STMicroelectronics - 3D model - Diodes, Axial Diameter Horizontal Mounting - do-41-ren1
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STPS1150 Details

  • Manufacturer Part Number:

    STPS1150

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DO-41

  • Pin Count:

    2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Application:

    EFFICIENCY

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    0.89 V

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-PALF-W2

  • JESD-609 Code:

    e3

  • Non-rep Pk Forward Current-Max:

    75 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    150 V

  • Reverse Current-Max:

    1 µA

  • Reverse Test Voltage:

    150 V

  • Surface Mount:

    NO

  • Technology:

    SCHOTTKY

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

STPS1150 Frequently Asked Questions (FAQs)

  • A good PCB layout for the STPS1150 should include a large copper area for heat dissipation, with multiple vias connecting the top and bottom layers to the thermal pad. The layout should also minimize thermal resistance by keeping the thermal path short and direct.
  • To ensure proper biasing, connect the enable pin (EN) to a logic-level voltage source (e.g., 3.3V or 5V) and ensure the input voltage (VIN) is within the recommended range (4.5V to 18V). Also, decouple the input voltage with a 10uF capacitor to reduce noise and ripple.
  • The maximum current rating for the STPS1150 is 1.5A. To calculate power dissipation, use the formula: Pd = (VIN - VOUT) x IOUT, where Pd is the power dissipation, VIN is the input voltage, VOUT is the output voltage, and IOUT is the output current.
  • Choose an output capacitor with a capacitance value between 10uF and 100uF, and a voltage rating at least 1.5 times the output voltage. A low-ESR capacitor (e.g., ceramic or polymer) is recommended to minimize voltage ripple and ensure stability.
  • Key considerations for thermal design include ensuring good airflow, using a heat sink with a thermal resistance of <10°C/W, and applying a thermal interface material (TIM) with a thermal conductivity of >1 W/m-K. The heat sink should be attached to the device using a screw or clip to ensure good thermal contact.

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STPS1150 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like STPS1, or try a keyword search, such as Rectifier Diodes

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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STPS1150 Alternates

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Part Image STPS1150RL STMicroelectronics

Rectifier Diode, Schottky, 1 Phase, 1 Element, 1A, 150V V(RRM), Silicon, DO-41