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KDZTR18B - ROHM Semiconductor

Description: Zener Diode: ROHM's zener diodes are available in various lineup as 2-pin mold surfacemount type and complex type.

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PCB Footprints
KDZTR18B - ROHM Semiconductor PCB footprint - Other - Other - PMDU
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KDZTR18B - ROHM Semiconductor  - 3D model - Other - PMDU
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KDZTR18B Details

  • Manufacturer Part Number:

    KDZTR18B

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    1

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Operating Temperature-Max:

    150 °C

  • Peak Reflow Temperature (Cel):

    260

  • Power Dissipation-Max:

    1 W

  • Reference Voltage-Nom:

    19 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Matte Tin (Sn)

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

    30

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    20 mA

KDZTR18B Frequently Asked Questions (FAQs)

  • A good PCB layout for the KDZTR18B should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure good copper pour coverage around the device. Avoid routing high-current traces near the device to minimize thermal resistance.
  • To ensure reliable operation in high-temperature environments, ensure the device is properly heat-sinked, and the ambient temperature is within the recommended operating range (up to 150°C). Also, consider derating the device's power handling capability at higher temperatures.
  • For reliable soldering, follow the recommended soldering conditions: peak temperature 260°C, soldering time 10 seconds, and preheating temperature 120°C to 150°C. Use a solder with a melting point above 217°C to ensure reliable joints.
  • To protect the KDZTR18B from ESD, handle the device in an ESD-controlled environment, use ESD-protective packaging, and ensure all equipment and personnel are properly grounded. Avoid touching the device's pins or leads to prevent ESD damage.
  • Store the KDZTR18B in a cool, dry place, away from direct sunlight and moisture. The recommended storage temperature range is -40°C to 30°C, and the relative humidity should be below 60%. Avoid storing the device in environments with high temperatures, humidity, or exposure to chemicals.

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KDZTR18B Overview

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