Specification	TFZVTR5.1B

Current - Reverse Leakage @ Vr	5 µA
Impedance (Max) (Zzt) [Max]	20 Ohms
Mounting Type	Surface Mount
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-55 C
Package / Case	2-SMD, Flat Leads
Power - Max [Max]	500 mW
Voltage - Zener (Nom) (Vz)	5.1 V

TFZV Series

500mW 2V, SOD-323HE, Zener Diode

Part	Supplier Device Package	Voltage - Zener (Nom) (Vz)	Mounting Type	Power - Max [Max]	Operating Temperature	Tolerance	Package / Case	Current - Reverse Leakage @ Vr	Impedance (Max) (Zzt) [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Impedance (Max) (Zzt)
Rohm Semiconductor TFZVTR2.0B	TUMD2M	2 V	Surface Mount	500 mW	150 °C	5 %	2-SMD Flat Leads	120 µA	140 Ohms
Rohm Semiconductor TFZVTR5.1B		5.1 V	Surface Mount	500 mW			2-SMD Flat Leads	5 µA	20 Ohms	-55 C	150 °C
Rohm Semiconductor TFZVTR3.3B		3.3 V	Surface Mount	500 mW			2-SMD Flat Leads	20 µA		-55 C	150 °C	70 Ohms

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	4056	$ 0.23
Mouser	N/A	1	$ 0.23
		10	$ 0.15
		100	$ 0.07
		500	$ 0.07
		1000	$ 0.07
		3000	$ 0.05
		9000	$ 0.05
		24000	$ 0.04
Newark	Each (Supplied on Cut Tape)	1	$ 0.24
		10	$ 0.16
		25	$ 0.13
		50	$ 0.10
		100	$ 0.08
		400	$ 0.08
		600	$ 0.07
		1000	$ 0.07

Description

General part information

TFZV Series

TFZV3.3B is Zener Diode for voltage regulation. Package is small power mold type and automatic mounting is possible by chip-mounter

Documents

Technical documentation and resources

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Method for Monitoring Switching Waveform

Schematic Design & Verification

Power Loss and Thermal Design of Diodes

Thermal Design

How to Select Reverse Current Protection Diodes for LDO Regulators

Schematic Design & Verification

Condition of Soldering / Land Pattern Reference

Package Information

Explanation for Marking

Package Information

Basics of Thermal Resistance and Heat Dissipation

Thermal Design

Reliability Test Result

Manufacturing Data

TFZVTR5.1B Datasheet (PDF)

Datasheet

Technical Data Sheet EN

Datasheet

TFZVTR5.1B

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TFZVTR5.1B

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Technical Specifications

TFZV Series

Pricing

Description

TFZV Series

Documents

How to Use LTspice&reg; Models

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Package Dimensions

Moisture Sensitivity Level - Diodes

Anti-Whisker formation - Diodes

What Are TVS Diodes?

Selection Method and Usage of TVS Diodes

Two-Resistor Model for Thermal Simulation

Measurement Method and Usage of Thermal Resistance RthJC

Compliance of the RoHS directive

Taping Information

PCB Layout for TVS Diodes

Precautions When Measuring the Rear of the Package with a Thermocouple

Importance of Probe Calibration When Measuring Power: Deskew

What is a Thermal Model? (Diode)

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

Judgment Criteria of Thermal Evaluation

Notes for Calculating Power Consumption:Static Operation

Notes for Temperature Measurement Using Forward Voltage of PN Junction

How to Use the Thermal Resistance and Thermal Characteristics Parameters

ESD Data

How to Use LTspice&reg; Models: Tips for Improving Convergence

PCB Layout Thermal Design Guide

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Low-Side Current Sensing Circuit Design

TFZV5.1B Data Sheet

What Is Thermal Design

Impedance Characteristics of Bypass Capacitor

Certificate of not containing SVHC under REACH Regulation

About Flammability of Materials

Part Explanation

How to Create Symbols for PSpice Models

List of Diode Package Thermal Resistance

Diode Types and Applications

Differences between TVS and Zener Diodes

Inner Structure

Notes for Temperature Measurement Using Thermocouples

Constitution Materials List

About Export Regulations

Absolute Maximum Rating and Electrical Characteristics of Diodes

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Method for Monitoring Switching Waveform

Power Loss and Thermal Design of Diodes

How to Select Reverse Current Protection Diodes for LDO Regulators

Condition of Soldering / Land Pattern Reference

Explanation for Marking

Basics of Thermal Resistance and Heat Dissipation

Reliability Test Result

TFZVTR5.1B Datasheet (PDF)

Technical Data Sheet EN

TFZV Series

How to Use LTspice® Models

How to Use LTspice® Models: Tips for Improving Convergence