Not Recommended for New Designs MMBZ18VAL
Transient Voltage Suppressor

This product cannot be used for new designs (Not recommended for design diversion).

Product Detail


Replacement Product For MMBZ18VAL

Part Number
Ordering Part Number MMBZ18VALT116 MMBZ18VALYT116
Similar Level - Same Pinout, Package
Data Sheet    
Supply Status Not Recommended for New Designs Recommended
Package SOT-23 SOT-23
Unit Quantity 3000 3000
Minimum Packing Quantity 3000 3000
Packing Type Taping Taping
RoHS Yes Yes
Package Code SOT-23 SOT-23
Package Size [mm] 2.9x2.4 (t=0.95) 2.9x2.4 (t=0.95)
Mounting Style Surface mount Surface mount
Number of terminal 3 3
Grade Standard Standard
Power Dissipation (PD)[mW] 225 225
P PP @ 10/1000us (Max.) [W] 40 40
Configuration A-common A-Common
# of protection line 2 2
V RWM [V] 14.5 14.5
Capacitance [pF] 60.0 60.0
V CL @ I PP 10/1000us (Max.) [V] 25.0 25.0
I PP 10x1000us (Max.) [A] 1.6 1.6
V ESD IEC61000-4-2 [kV] 30 30
Storage Temperature (Min.)[°C] -65 -65
Storage Temperature (Max.)[°C] 150 150

Design Resources


Technical Articles

Schematic Design & Verification

  • Method for Monitoring Switching Waveform
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Notes for Temperature Measurement Using Thermocouples
  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Forward Voltage of PN Junction
  • What is a Thermal Model? (Diode)
  • Measurement Method and Usage of Thermal Resistance RthJC
  • Precautions When Measuring the Rear of the Package with a Thermocouple



  • How to Create Symbols for PSpice Models


  • SOT-23 STEP Data

Characteristics Data

  • ESD Data

Packaging & Quality

Package Information

  • Package Dimensions
  • Inner Structure
  • Taping Information
  • Explanation for Marking
  • Moisture Sensitivity Level
  • Anti-Whisker formation
  • Condition of Soldering

Manufacturing Data

  • Reliability Test Result

Environmental Data

  • About Flammability of Materials
  • About Non-use SVHC under Reach Regulation : Please contact us by filling in the form.
  • Compliance of the RoHS / ELV directive

Export Information

  • About Export Regulations