Diodes Incorporated

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24W and 40W Peak Power Dual Surface-Mount TVS

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These dual monolithic silicon Zener diodes are designed for applications requiring transient overvoltage protection capability. Unidirectional double ESD protection diode in a common anode configuration, the device is designed for ESD and transient overvoltage protection of up to two signal lines.


  • Dual TVS in Common Anode Configuration
  • 24W/40W Peak Power Dissipation Rating @ 1.0ms (Uni-Directional)
  • 225mW Power Dissipation
  • Ideally Suited for Automated Insertion
  • Low Leakage
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The MMBZ5V6ALAQ - MMBZ33VALAQ are suitable for automotive applications requiring specific change control; these parts are AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/


  • Automotive electronic control units
  • Portable electronics
  • Audio and video equipment

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Automotive
AEC Qualified Yes
Configuration Uni-Directional
Reverse Standoff Voltage VRWM(V) 14.5 V
Breakdown VoltageVBR Min(V) 17.1 V
Typ Reverse Leakage Current IR @ VRWM Max(µA) 0.05 µA
Maximum Clamping Voltage @ Max Peak Pulse Current VC (V) 25 V

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