Specification	KDZVTFTR4.3B

Current - Reverse Leakage	20 µA
Grade	Automotive
Mounting Type	Surface Mount
Operating Temperature	150 °C
Package / Case	SOD-123F
Package Name	PMDU
Power - Max	1 VA
Qualification	AEC-Q101
Tolerance	5.81 %
Voltage - Zener (Nom) (Vz)	4.55 V

KDZVTFTR4.3 Series

1W 4.3V, SOD-123FL, High Power Zener Diode for Automotive

Part	Package Name	Qualification	Tolerance	Current - Reverse Leakage	Mounting Type	Package / Case	Power - Max	Grade	Voltage - Zener (Nom) (Vz)	Operating Temperature
Rohm Semiconductor KDZVTFTR4.3B	PMDU	AEC-Q101	5.81 %	20 µA	Surface Mount	SOD-123F	1 VA	Automotive	4.55 V	150 °C

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Datasheet

Importance of Probe Calibration When Measuring Power: Deskew

About Flammability of Materials

Notes for Temperature Measurement Using Thermocouples

Part Explanation

Low-Side Current Sensing Circuit Design

Taping Information

Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)

What is a Thermal Model? (Diode)

Measurement Method and Usage of Thermal Resistance RthJC

Reliability Test Result

Judgment Criteria of Thermal Evaluation

Notes for Calculating Power Consumption:Static Operation

Explanation for Marking

Moisture Sensitivity Level - Diodes

KDZVTF4.3B Data Sheet

Notes for Temperature Measurement Using Forward Voltage of PN Junction

Power Loss and Thermal Design of Diodes

How to Use the Thermal Resistance and Thermal Characteristics Parameters

How to Use LTspice® Models

Compliance of the RoHS directive

List of Diode Package Thermal Resistance

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

About Export Regulations

Advantages of PMDE Compact Package with High Heat Dissipation for Automotive Schottky Barrier Diodes

What Are TVS Diodes?

Impedance Characteristics of Bypass Capacitor

What Is Thermal Design

Precautions When Measuring the Rear of the Package with a Thermocouple

How to Select Reverse Current Protection Diodes for LDO Regulators

Differences between TVS and Zener Diodes

Inner Structure

Method for Monitoring Switching Waveform

Diode Types and Applications

How to Create Symbols for PSpice Models

Anti-Whisker formation - Diodes

Two-Resistor Model for Thermal Simulation

Basics of Thermal Resistance and Heat Dissipation

Selection Method and Usage of TVS Diodes

Package Dimensions

Report of SVHC under REACH Regulation

PCB Layout for TVS Diodes

How to Use LTspice® Models: Tips for Improving Convergence

θJC and ΨJT

Condition of Soldering / Land Pattern Reference

θJA and ΨJT

PCB Layout Thermal Design Guide

Absolute Maximum Rating and Electrical Characteristics of Diodes

ESD Data

Technical Data Sheet EN

Product Change Notice EN