Diodes Incorporated

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DM1231-02SO (Obsolete)

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This new generation TVS is designed to protect sensitive electronics from the damage due to ESD. The combination of small size and high ESD surge capability makes it ideal for use in portable applications such as cellular phones, digital cameras, and MP3 players The DM1231-02SO may be used to meet the ESD immunity requirements of IEC 61000-4-2, Level 4 and IEC 61000-4-5. The TVS diodes provide effective suppression of ESD voltages: ±12 kV (contact discharge).


  • Excellent Clamping Capability
  • Superior ESD protection exceeding +-12kV per IEC61000-4-2 standard
  • Low Capacitance 1.5pF
  • Lead Free Finish/RoHS Compliant


  • LCD TV
  • Computers
  • Peripheral

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) On Request
Breakdown VoltageVBR Min(V) 6
Channel Input CapacitanceCT Typ(pF) 1.5
Configuration Dual (Uni-Directional)
Maximum Clamping Voltage @ MaxPeak Pulse CurrentVC(V) 14
Maximum Peak Pulse Current IPP @ 8x20μs Max(A) 7
AEC Qualified Yes
Reverse Standoff Voltage VRWM(V) 5.5
Typ Reverse Leakage Current IR @ VRWM Max(µA) 1
VESD IEC61000-4-2 Contact Discharge(kV) 12

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