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SMTPA320 - STMicroelectronics

Description: Bidirectional crowbar protection ■ Voltage range from 62 V to 320 V ■ Low capacitance from 12 pF to 20 pF @ 50 V ■ Low leakage current : IR = 2 µA max ■ Holding current: IH = 150 mA min ■ Repetitive peak pulse current : IPP = 50 A (10/1000 µs)

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Symbol
SMTPA320 - STMicroelectronics - PCB symbol
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PCB Footprints
SMTPA320 - STMicroelectronics PCB footprint - Diodes Moulded Non Polarised - Diodes Moulded Non Polarised - SMB
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3D Models
SMTPA320 - STMicroelectronics - 3D model - Diodes Moulded Non Polarised - SMB
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SMTPA320 Details

  • Manufacturer Part Number:

    SMTPA320

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DO-214AA

  • Package Description:

    ROHS COMPLIANT, SMB, 2 PIN

  • Pin Count:

    2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.30.00.80

  • Factory Lead Time:

    53 Weeks, 1 Day

  • Date Of Intro:

    1980-01-04

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Breakover Voltage-Max:

    400 V

  • Configuration:

    SINGLE

  • DC Off-state Voltage-Max:

    290 V

  • JEDEC-95 Code:

    DO-214AA

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-Repetitive Pk On-state Cur:

    16 A

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Repetitive Peak Reverse Voltage:

    320 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

  • Trigger Device Type:

    SILICON SURGE PROTECTOR

SMTPA320 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VDDA and VDDIO. This ensures that the internal voltage regulators are properly enabled and the device is configured correctly.
  • To minimize power consumption, configure the device to use the lowest possible clock frequency, disable unused peripherals, and use the power-down mode when not transmitting or receiving data. Additionally, adjust the transmitter output power to the minimum required level for reliable communication.
  • The maximum cable length supported by the SMTPA320 depends on the specific application and the type of cable used. However, as a general guideline, the device can support cable lengths up to 100 meters at a data rate of 100 Mbps. For longer cable lengths, repeaters or switches may be required.
  • To troubleshoot PHY layer issues, start by checking the device's register settings and configuration. Verify that the clock frequency, data rate, and transmission mode are correctly set. Use a logic analyzer or oscilloscope to monitor the device's signals and identify any errors or anomalies. Consult the datasheet and application notes for guidance on specific troubleshooting procedures.
  • Yes, the SMTPA320 is designed to be compatible with a wide range of PHY devices from various manufacturers. However, ensure that the PHY device is compatible with the SMTPA320's interface and signaling requirements. Consult the datasheet and application notes for guidance on specific PHY compatibility and configuration.

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SMTPA320 Overview

Use the download button to access the SMTPA320 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SMTPA, or try a keyword search, such as Silicon Surge Protectors

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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