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CDSU400B-HF - Comchip Technology

Description: Small Signal Switching Diodes VR=80V, IF=100mA

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CDSU400B-HF - Comchip Technology - PCB symbol
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PCB Footprints
CDSU400B-HF - Comchip Technology PCB footprint - Diodes Chip - Diodes Chip - 0603/SOD-523F
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3D Models
CDSU400B-HF - Comchip Technology - 3D model - Diodes Chip - 0603/SOD-523F
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CDSU400B-HF Details

  • Manufacturer Part Number:

    CDSU400B-HF

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.70

  • Manufacturer:

    Comchip Technology Corporation Ltd

  • YTEOL:

    6

  • Additional Feature:

    HIGH RELIABILITY

  • Application:

    GENERAL PURPOSE

  • Case Connection:

    UNSPECIFIED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1 V

  • JESD-30 Code:

    R-PDSO-N2

  • JESD-609 Code:

    e4

  • Non-rep Pk Forward Current-Max:

    1 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power Dissipation-Max:

    0.15 W

  • Rep Pk Reverse Voltage-Max:

    90 V

  • Reverse Recovery Time-Max:

    0.004 µs

  • Surface Mount:

    YES

  • Terminal Finish:

    GOLD

  • Terminal Form:

    NO LEAD

  • Terminal Position:

    DUAL

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

    30

CDSU400B-HF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. The device should be placed near the power supply and the input/output traces should be kept short and away from noise sources.
  • The device requires a stable voltage supply and a bias resistor (Rb) connected between the bias pin and the anode pin. The recommended bias voltage is 2.5V to 5.5V, and the bias resistor value depends on the specific application.
  • The device can withstand surge currents up to 100A for 10ms, but it's recommended to use a surge protection device (SPD) to protect the device from excessive surge currents.
  • The device is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. Derating may be necessary for high-temperature applications.
  • The device has a thermal pad on the bottom, which should be connected to a heat sink or a thermal interface material (TIM) to ensure proper heat dissipation. The recommended thermal resistance (RthJA) is ≤10°C/W.

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CDSU400B-HF Overview

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