Specification	UMZ30NUMTL

Applications	General Purpose
Mounting Type	Surface Mount
Operating Temperature	150 °C
Package / Case	SC-85
Power Line Protection	False
Supplier Device Package	UMD3F
Type	Zener
Unidirectional Channels	2
Voltage - Breakdown (Min) [Min]	29.19 V
Voltage - Reverse Standoff (Typ)	27 V

UMZ30 Series

Zener arrays for terminal protection devices

Part	Unidirectional Channels	Mounting Type	Supplier Device Package	Voltage - Reverse Standoff (Typ)	Applications	Voltage - Breakdown (Min) [Min]	Operating Temperature	Power Line Protection	Type	Package / Case	Configuration	Voltage - Zener (Nom) (Vz)	Power - Max [Max]	Current - Reverse Leakage @ Vr	Tolerance
Rohm Semiconductor UMZ30NUMTL	2	Surface Mount	UMD3F	27 V	General Purpose	29.19 V	150 °C		Zener	SC-85
Rohm Semiconductor UMZ30NT106		Surface Mount	UMD3				150 °C			SC-70 SOT-323	1 Pair Common Anode	30 V	200 mW	100 nA	2.5 %

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.46
		10	$ 0.28
		100	$ 0.18
		500	$ 0.13
		1000	$ 0.12
	Digi-Reel®	1	$ 0.46
		10	$ 0.28
		100	$ 0.18
		500	$ 0.13
		1000	$ 0.12
	N/A	2940	$ 0.33
	Tape & Reel (TR)	3000	$ 0.07
		6000	$ 0.07
Newark	Each (Supplied on Cut Tape)	1	$ 0.34
		10	$ 0.23
		25	$ 0.19
		50	$ 0.15
		100	$ 0.11
		250	$ 0.11
		500	$ 0.11
		1000	$ 0.11

Description

General part information

UMZ30 Series

ROHM's zener diodes are available in various lineup as 2-pin mold surface mount type and complex type.

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

UMZ30NUMTL

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UMZ30NUMTL

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Technical Specifications

UMZ30 Series

Pricing

Description

UMZ30 Series

Documents

What Is Thermal Design

Package Dimensions

Absolute Maximum Rating and Electrical Characteristics of Diodes

How to Select Reverse Current Protection Diodes for LDO Regulators

Measurement Method and Usage of Thermal Resistance RthJC

What is a Thermal Model? (Diode)

What Are TVS Diodes?

Taping Information

Notes for Temperature Measurement Using Forward Voltage of PN Junction

Reliability Test Result

Impedance Characteristics of Bypass Capacitor

Basics of Thermal Resistance and Heat Dissipation

Compliance of the RoHS directive

Notes for Calculating Power Consumption:Static Operation

Moisture Sensitivity Level - Diodes

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Selection Method and Usage of TVS Diodes

About Export Regulations

Judgment Criteria of Thermal Evaluation

Anti-Whisker formation - Diodes

Notes for Temperature Measurement Using Thermocouples

Inner Structure

Importance of Probe Calibration When Measuring Power: Deskew

Part Explanation

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Condition of Soldering / Land Pattern Reference

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

PCB Layout Thermal Design Guide

PCB Layout for TVS Diodes

Diode Types and Applications

Differences between TVS and Zener Diodes

Power Loss and Thermal Design of Diodes

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

How to Use LTspice&reg; Models

Explanation for Marking

Two-Resistor Model for Thermal Simulation

UMZ30NUM Data Sheet

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Precautions When Measuring the Rear of the Package with a Thermocouple

About Flammability of Materials

List of Diode Package Thermal Resistance

Certificate of not containing SVHC under REACH Regulation

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Method for Monitoring Switching Waveform

UMZ30 Series

How to Use LTspice® Models: Tips for Improving Convergence

How to Use LTspice® Models