PTZTFTE254.3B
ActiveRohm Semiconductor
1W 4.3V, DO-214AC, HIGH POWER ZENER DIODE FOR AUTOMOTIVE
PTZTFTE254.3B
ActiveRohm Semiconductor
1W 4.3V, DO-214AC, HIGH POWER ZENER DIODE FOR AUTOMOTIVE
Description
General part information
PTZTF4.3B Series
ROHM's zener diodes are available in various lineup as 2-pin mold surface mount type and complex type.
Technical Specifications
Parameters and characteristics for this part
| Specification | PTZTFTE254.3B |
|---|---|
| Current - Reverse Leakage | 20 µA |
| Grade | Automotive |
| Impedance (Max) (Zzt) | 15 Ohms |
| Mounting Type | Surface Mount |
| Operating Temperature | 150 °C |
| Package / Case | SMA, DO-214AC |
| Package Name | PMDS |
| Power - Max | 1 VA |
| Qualification | AEC-Q101 |
| Tolerance | 5.49 % |
| Voltage - Zener (Nom) (Vz) | 4.55 V |
Pricing
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CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources
Datasheet
Technical Data Sheet EN
Precautions When Measuring the Rear of the Package with a Thermocouple
Two-Resistor Model for Thermal Simulation
What Is Thermal Design
Differences between TVS and Zener Diodes
Notes for Temperature Measurement Using Forward Voltage of PN Junction
Absolute Maximum Rating and Electrical Characteristics of Diodes
Impedance Characteristics of Bypass Capacitor
Anti-Whisker formation - Diodes
Judgment Criteria of Thermal Evaluation
How to Select Reverse Current Protection Diodes for LDO Regulators
How to Use LTspice® Models: Tips for Improving Convergence
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
Selection Method and Usage of TVS Diodes
Reliability Test Result
PCB Layout for TVS Diodes
Importance of Probe Calibration When Measuring Power: Deskew
Diode Types and Applications
What Are TVS Diodes?
Basics of Thermal Resistance and Heat Dissipation
Inner Structure
How to Create Symbols for PSpice Models
How to Use the Thermal Resistance and Thermal Characteristics Parameters
Compliance of the RoHS directive
What is a Thermal Model? (Diode)
Condition of Soldering / Land Pattern Reference
How to Use LTspice® Models
Measurement Method and Usage of Thermal Resistance RthJC
θ<sub>JC</sub> and Ψ<sub>JT</sub>
Power Loss and Thermal Design of Diodes
Report of SVHC under REACH Regulation
Taping Information
PTZTF4.3B Data Sheet
PCB Layout Thermal Design Guide
Explanation for Marking
ESD Data
Part Explanation
Notes for Calculating Power Consumption:Static Operation
Moisture Sensitivity Level - Diodes
About Export Regulations
Notes for Temperature Measurement Using Thermocouples
Method for Calculating Junction Temperature from Transient Thermal Resistance Data
About Flammability of Materials
List of Diode Package Thermal Resistance
Method for Monitoring Switching Waveform
Package Dimensions
Low-Side Current Sensing Circuit Design
θ<sub>JA</sub> and Ψ<sub>JT</sub>