Part Image

SMAJ28A-Q - Bourns

Description: ESD Suppressors / TVS Diodes 28volts 400W 5% Uni-Dir. AEC-Q101

Download SMAJ28A-Q 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
SMAJ28A-Q - Bourns PCB footprint - Diodes Moulded - Diodes Moulded - SMAJ28A-Q
click to zoom
3D Models
SMAJ28A-Q - Bourns  - 3D model - Diodes Moulded - SMAJ28A-Q
click to zoom

SMAJ28A-Q Details

  • Manufacturer Part Number:

    SMAJ28A-Q

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    22 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    6

  • Additional Feature:

    PRSM-MIN

  • Breakdown Voltage-Max:

    34.4 V

  • Breakdown Voltage-Min:

    31.1 V

  • Breakdown Voltage-Nom:

    32.75 V

  • Clamping Voltage-Max:

    45.4 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-214AC

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    400 W

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Reference Standard:

    AEC-Q101

  • Rep Pk Reverse Voltage-Max:

    28 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    30

SMAJ28A-Q Frequently Asked Questions (FAQs)

  • The recommended land pattern for SMAJ28A-Q is a rectangular pad with a size of 2.5 mm x 1.5 mm, with a 0.5 mm radius corner and a 0.3 mm solder mask clearance.
  • Yes, SMAJ28A-Q is rated for operation up to 150°C, making it suitable for high-temperature applications. However, the device's performance and reliability may degrade at extreme temperatures.
  • To ensure proper soldering of SMAJ28A-Q, use a soldering iron with a temperature of 250°C to 260°C, and apply a small amount of solder paste to the pads. Avoid applying excessive heat or pressure, which can damage the device.
  • Yes, SMAJ28A-Q is compatible with lead-free soldering processes, such as SAC305 or Sn96.5Ag3Cu0.5. However, the soldering profile may need to be adjusted to ensure proper wetting and joint formation.
  • The typical response time of SMAJ28A-Q to an ESD event is less than 1 ns, making it suitable for protecting sensitive electronics from fast-rising ESD pulses.

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

SMAJ28A-Q Overview

Use the download button to access the SMAJ28A-Q schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SMAJ2, or try a keyword search, such as Transient Suppressors

Parts related to SMAJ28A-Q

Showing 0 results

SMAJ28A-Q Alternates

Showing results

Image Part Number Model
Part Image SMAJ28-T500 ProTek Devices

Trans Voltage Suppressor Diode, 400W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC

Part Image TPSMA33AHE3_B/H Vishay Intertechnologies

Trans Voltage Suppressor Diode, 400W, 28.2V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC

Part Image SMAJ28F1 Yangzhou Yangjie Electronics Co Ltd

Trans Voltage Suppressor Diode, 400W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC

Part Image SMAJ28HE3G Taiwan Semiconductor

Trans Voltage Suppressor Diode, 400W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN

Part Image SMAJ28HR2G Taiwan Semiconductor

Trans Voltage Suppressor Diode, 400W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC

For a full list of alternate parts for SMAJ28A-Q, check out Findchips.com