Diodes Incorporated
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DBLC18CIQ

Ultra-Low Capacitance Bidirectional TVS

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Description

The DBLC18CIQ is an ultra-low capacitance & high surge “Q” grade bidirectional TVS product in the SOD323, which is designed for automotive to protect sensitive ESD and surge lightning discharge electronics.

This device protects sensitive electronics from electrostatic discharge and surge lightning events, thereby safeguarding high-speed data interfaces and reducing EMI interference.

Feature(s)

  • Provides ESD Protection per IEC 61000-4-2 Standard: Air ±30kV, Contact ±30kV
  • 1 Channel of ESD Protection
  • 350 Watts Peak Pulse Power per Line (tp = 8/20μs)
  • Low Channel Input Capacitance
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The DBLC18CIQ 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/

Application(s)

  • Ethernet – 1G/ 2.5G secondary protect
  • USB 2.0 interfaces
  • A2B (auto. audio bus)
  • PLC communication interfaces
  • AUX I/Oa

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Automotive
Maximum Peak Pulse Current IPP @ 8x20µs Max 8
AEC Qualified Yes
Configuration Bi-Directional
Channel Input CapacitanceCT Typ (pF) 0.6 pF
Reverse Standoff Voltage VRWM(V) 18 V
Breakdown VoltageVBR Min(V) 20 V
Typ Reverse Leakage Current IR @ VRWM Max(µA) 1 µA
Maximum Clamping Voltage @ Max Peak Pulse Current VC (V) 44 V
VESD IEC61000-4-2 Contact Discharge(kV) 30 kV

Technical Documents

Recommended Soldering Techniques

TN1.pdf