Diodes Incorporated

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Two-Channel Bi-Directional ESD Protection For Ethernet Interfaces

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This DESD2ETH1GSOQ offers electrostatic discharge (ESD) protection and surge protection device packaged in a small footprint surface-mount package. The combination of small size and high ESD surge capability makes it ideal for use in automotive applications.


  • Provides ESD Protection per IEC 61000-4-2 Standard: Air – ±30kV, Contact – ±30kV
  • 200W Peak Power Dissipation
  • Typically Used to Protect LIN and CAN Transceiver from ESD and other Harmful Transient Voltage Events
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The DESD2ETH1GSOQ is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/


  • Low-voltage differential signaling (LVDS) automotives

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Automotive
AEC Qualified Yes
Configuration Bi-Directional
Channel Input CapacitanceCT Typ (pF) 1.3 pF
Reverse Standoff Voltage VRWM(V) 24 V
Typ Reverse Leakage Current IR @ VRWM Max(µA) 0.1 µA
VESD IEC61000-4-2 Contact Discharge(kV) +/-30 kV

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