Diodes Incorporated
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DESD4V0X1BD2CSP (Not Recommended for new design)

NRND = Not Recommended for New Design


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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 USB2.0.


  • Provides ESD Protection per IEC 61000-4-2 Standard: Contact ±22kV, Air ±22kV
  • 1 Channel of ESD Protection
  • Low Channel Input Capacitance
  • Totally Lead-Free & Fully RoHS Compliant 
  • Halogen and Antimony Free. “Green” Device 
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/


  • USB2.0/USB3.0
  • Computers and Peripheral

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
BreakdownVoltageVBR Max (V) 9
Breakdown VoltageVBR Min(V) 6
Channel Input CapacitanceCT Typ (pF) 0.5
Compliance (Only Automotive supports PPAP) Standard
Configuration Single (Bi-Directional)
Maximum Clamping Voltage @ Max Peak Pulse Current VC (V) 5
Maximum Peak Pulse Current IPP @ 8x20μs Max(A) 7.5
Maximum Reverse Leakage CurrentIR @ VRWM Max (µA) 1
AEC Qualified No
Reverse Standoff Voltage VRWM(V) 4
Typ Reverse Leakage Current IR @ VRWM Max(µA) 1
VESD IEC61000-4-2 Contact Discharge(kV) ±22

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