Diodes Incorporated — Analog and discrete power solutions
SOT23

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DESD3512SO

CAN BUS ESD PROTECTION DIODE

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Description

The DESD3512SO is a next generation ESD and surge protection device packaged in a small footprint surface mount package. It is designed to protect two data lines of the Controller Area Network (CAN) in an automotive. The D3V3H1U2LP 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: ±30 kV (air discharge) and ±30 kV (contact discharge).

Feature(s)

  • Superior ESD protection exceeding +-30kV per IEC61000-4-2 standard
  • Peak pulse surge current IPP up to 4A
  • Low capacitance, CT ≤ 32pF 
  • Built with sidewall plating capability

Application(s)

  • Controller Area Networks (CAN)
  • Local Interconnect Networks (LIN)
  • Flexray Automotive Networks

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
Maximum Peak Pulse Current IPP @ 8x20µs Max 4
AEC Qualified Yes
Configuration Dual (Bi-Directional)
Channel Input CapacitanceCT Typ (pF) 32 pF
Reverse Standoff Voltage VRWM(V) 35 V
Breakdown VoltageVBR Min(V) 36 V
Typ Reverse Leakage Current IR @ VRWM Max(µA) 0.5 µA
Maximum Clamping Voltage @ Max Peak Pulse Current VC (V) 60 V
VESD IEC61000-4-2 Contact Discharge(kV) 30 kV

Related Content

Packages

Applications

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2495 2021-03-31 2021-07-01 Qualification of Additional Assembly & Test Sites and Additional Wafer Back Grinding and Back Metal Process
Source for Select Discrete Products