Diodes Incorporated

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

Back to Zener TVSs



Contact Sales

Log in or register to manage email notifications about changes to datasheets or PCNs for this part.


This device is suitable to protect sensitive automotive circuits against surges defined in ISO7637-2 and against electrostatic discharges according to ISO10605.


  • 3000W Peak Pulse Power Dissipation
  • 5V to 170V Standoff Voltages
  • Glass Passivated Die Construction
  • Excellent Clamping Capability
  • Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Notes 3)
  • The 3.0SMCJ5.0(C)AQ - 3.0SMCJ170AQ are suitable for automotive applications requiring specific change control; these parts are AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/


Compliance with the following standards:

  • ISO10605, C = 150pF, R = 330Ω:
    30kV (Air Discharge)
    30kV (Contact Discharge)
  • ISO7637-2:
    Pulse 1: VS = -150V
    Pulse 2a: VS = +112V
    Pulse 3a: VS = -220V
    Pulse 3b: VS = +150V

Product Specifications

Product Parameters

AEC Qualified Yes
Compliance (Only Automotive supports PPAP) Automotive
Configuration Single (Uni-Directional)
Reverse Standoff Voltage VRWM(V) 5.0 V
Breakdown VoltageVBR Min(V) 6.4 V
BreakdownVoltageVBR Max (V) 7.07 V
Maximum Reverse Leakage CurrentIR @ VRWM Max (µA) 1000 µA
Maximum Clamping Voltage @ Max Peak Pulse Current VC (V) 326.1 V

Related Content


Technical Documents

Recommended Soldering Techniques


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-2590 2022-06-01 2022-09-01 Qualification of Additional Clip Bonding, Lead Frame Structure (Matrix) and Mold Compound for Select Automotive Products
PCN-2500 2021-03-24 2021-06-24 Transfer Final Test and Packing from Eris Plant 1 in Taipei City, Taiwan to Eris Plant 2 in Taoyuan, Taiwan for
Automotive Products