Part Image

SA20A - LITTELFUSE

Description: Littelfuse SA20A Uni-Directional TVS Diode, 500W peak, 2-Pin DO-204AC

Download SA20A Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SA20A - LITTELFUSE PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - SA20A
click to zoom
3D Models
SA20A - LITTELFUSE  - 3D model - Diodes, Axial Diameter Horizontal Mounting - SA20A
click to zoom

SA20A Details

  • Manufacturer Part Number:

    SA20A

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-15

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6.06

  • Breakdown Voltage-Max:

    24.5 V

  • Breakdown Voltage-Min:

    22.2 V

  • Case Connection:

    ISOLATED

  • Clamping Voltage-Max:

    32.4 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-15

  • JESD-30 Code:

    O-PALF-W2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    500 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    265

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    3 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    20 V

  • Surface Mount:

    NO

  • Technology:

    AVALANCHE

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

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

    10

SA20A Frequently Asked Questions (FAQs)

  • A good PCB layout for the SA20A should ensure that the device is placed away from high-frequency noise sources, and the input and output pins are separated to minimize electromagnetic interference (EMI). Additionally, a solid ground plane and short leads can help reduce inductance and improve performance.
  • The SA20A is designed to withstand overvoltage conditions up to 600V. However, it's essential to ensure that the device is properly sized for the application and that the overvoltage condition is not sustained for an extended period. Prolonged overvoltage can lead to device degradation or failure.
  • The SA20A can handle surge currents up to 2000A (8/20μs waveform). However, it's crucial to ensure that the device is properly sized for the application and that the surge current does not exceed the device's rating.
  • The SA20A is rated for operation up to 150°C. However, it's essential to derate the device's performance at higher temperatures to ensure reliable operation. Consult the datasheet and application notes for guidance on high-temperature operation.
  • The SA20A is designed to withstand electrostatic discharge (ESD) events up to 25kV (human body model). However, it's essential to follow proper handling and storage procedures to prevent ESD damage during manufacturing and assembly.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SA20A Overview

Use the download button to access the SA20A schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search or try a keyword search, such as Transient Suppressors

Parts related to SA20A

Showing 0 results

SA20A Alternates

Showing results

Image Part Number Model
Part Image SA20A-B Littelfuse Inc

Trans Voltage Suppressor Diode, 500W, 20V V(RWM), Unidirectional, 1 Element, Silicon, DO-204AC, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, DO-15, 2 PIN

Part Image SA20 Littelfuse Inc

Trans Voltage Suppressor Diode, 20V V(RWM), Unidirectional, 1 Element, Silicon, DO-15

Part Image SA20ARLG Littelfuse Inc

Trans Voltage Suppressor Diode, 500W, 20V V(RWM), Unidirectional, 1 Element, Silicon

Part Image SA20AT Crydom Inc

Trans Voltage Suppressor Diode, 500W, 20V V(RWM), Unidirectional, 1 Element, Silicon, DO-15

Part Image SA20 Vishay Intertechnologies

Trans Voltage Suppressor Diode, 500W, 20V V(RWM), Unidirectional, 1 Element, DO-204AC

For a full list of alternate parts for SA20A, check out Findchips.com