Bourns CDSOD323-TxxSC-Q TVS Diodes

Bourns CDSOD323-TxxSC-Q Transient Voltage Suppressor (TVS) Diodes offer a selection of voltage options from 3V to 36V in a bidirectional configuration. These diodes provide surge and ESD protection applications in the SOD323 package size format. The CDSOD323-TxxSC-Q diodes feature 400W peak pulse power (tp = 8/20µs), 35pF to 250pF capacitance range (0V, 1MHz), and 1µA to 125µA leakage current range. These diodes meet IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Surge) requirements. The CDSOD323-TxxSC-Q diodes are AEC-Q101 compliant and RoHS compliant. These diodes operate from -55°C to +150°C temperature range. Typical applications include computer notebooks, cellular phones, Personal Digital Assistants (PDAs), digital cameras, and automotive.

Features

  • Protects 1 line
  • Bidirectional configurations
  • Lead-free as standard
  • RoHS compliant
  • AEC-Q101 compliant

Applications

  • Computer notebooks
  • Cellular phones
  • Personal Digital Assistants (PDAs)
  • Digital cameras
  • Automotive

Specifications

  • 400W peak pulse power (tp = 8/20µs)
  • ±30kV ESD protection per IEC 61000-4-2 contact discharge
  • Minimum breakdown voltage at 1mA:
    • 4V (CDSOD323-T03SC-Q)
    • 13.3V (CDSOD323-T12SC-Q)
    • 40V (CDSOD323-T36SC-Q)
  • Working peak voltage (VWM):
    • 3.3V (CDSOD323-T03SC-Q)
    • 12V (CDSOD323-T12SC-Q)
    • 36V (CDSOD323-T36SC-Q)
  • Maximum leakage current at VWM:
    • 125µA (CDSOD323-T03SC-Q)
    • 1µA (CDSOD323-T12SC-Q and CDSOD323-T36SC-Q)
  • Typical capacitance @ 0V and 1MHz:
    • 250pF (CDSOD323-T03SC-Q)
    • 75pF (CDSOD323-T12SC-Q)
    • 35pF (CDSOD323-T36SC-Q)
  • -55°C to +150°C operating temperature range

Dimension Diagram

Mechanical Drawing - Bourns CDSOD323-TxxSC-Q TVS Diodes
Published: 2026-07-02 | Updated: 2026-07-16