Models
- UMZ18NFH SPICE Model
- UMZ18NFH Thermal Model (lib)
- How to Create Symbols for PSpice Models
2D/3D/CAD
- UMD3 STEP Data
UMZ18NFH
UMZ18NFH
Zener arrays for terminal protection devices (AEC-Q101 Qualified)
ROHM's zener diodes are available in various lineup as 2-pin mold surface mount type and complex type.
Product Detail
Specifications:
Grade
Automotive
Common Standard
AEC-Q101 (Automotive Grade)
Configuration
A-Common
Package Code
SOT-323
Package Size [mm]
2x2.1 (t=1)
Package(JEITA)
SC-70
Mounting Style
Surface mount
Number of terminal
3
Power Dissipation (PD)[mW]
200
Zener Voltage VZ (Typ.)[V]
18.0
Zener Voltage VZ (Min.)[V]
17.56
Zener Voltage VZ (Max.)[V]
18.35
IZ @ VZ [mA]
5
Remarks
IEC61000-4-2 150pF, 330O, Contact:8kV, Air:15kV
Storage Temperature (Min.)[°C]
-55
Storage Temperature (Max.)[°C]
150
Features:
・Small mold type.(UMD3)・High reliability.
Design Resources
Technical Articles
Schematic Design & Verification
Thermal Design
- What Is Thermal Design
- Basics of Thermal Resistance and Heat Dissipation
- 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
Tools
Models
- UMZ18NFH SPICE Model
- UMZ18NFH Thermal Model (lib)
- How to Create Symbols for PSpice Models
2D/3D/CAD
- UMD3 STEP Data