Specification	UMZ18NUMTL

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]	17.56 V
Voltage - Reverse Standoff (Typ)	16 V

UMZ18 Series

Zener arrays for terminal protection devices (AEC-Q101 Qualified)

Part	Applications	Unidirectional Channels	Voltage - Reverse Standoff (Typ)	Voltage - Breakdown (Min) [Min]	Package / Case	Power Line Protection	Supplier Device Package	Operating Temperature	Type	Mounting Type	Current - Reverse Leakage @ Vr	Power - Max [Max]	Tolerance	Qualification	Grade	Voltage - Zener (Nom) (Vz)	Configuration
Rohm Semiconductor UMZ18NUMTL	General Purpose	2	16 V	17.56 V	SC-85		UMD3F	150 °C	Zener	Surface Mount
Rohm Semiconductor UMZ18NFHT106					SC-70 SOT-323		UMD3	150 °C		Surface Mount	100 nA	200 mW	2.19 %	AEC-Q101	Automotive	18 V	1 Pair Common Anode

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	2970	$ 0.45
	Tape & Reel (TR)	3000	$ 0.07
		6000	$ 0.07
Newark	Each (Supplied on Cut Tape)	1	$ 0.41
		10	$ 0.26
		25	$ 0.21
		50	$ 0.17
		100	$ 0.13
		250	$ 0.12
		500	$ 0.12
		1000	$ 0.11

Description

General part information

UMZ18 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

UMZ18NUMTL

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UMZ18NUMTL

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Technical Specifications

UMZ18 Series

Pricing

Description

UMZ18 Series

Documents

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Reliability Test Result

What Is Thermal Design

Inner Structure

List of Diode Package Thermal Resistance

Notes for Temperature Measurement Using Forward Voltage of PN Junction

Selection Method and Usage of TVS Diodes

Precautions When Measuring the Rear of the Package with a Thermocouple

Differences between TVS and Zener Diodes

Basics of Thermal Resistance and Heat Dissipation

Absolute Maximum Rating and Electrical Characteristics of Diodes

Importance of Probe Calibration When Measuring Power: Deskew

What is a Thermal Model? (Diode)

Diode Types and Applications

Compliance of the RoHS directive

How to Use LTspice&reg; Models

Notes for Calculating Power Consumption:Static Operation

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Power Loss and Thermal Design of Diodes

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

What Are TVS Diodes?

PCB Layout Thermal Design Guide

How to Select Reverse Current Protection Diodes for LDO Regulators

About Export Regulations

Package Dimensions

Taping Information

Judgment Criteria of Thermal Evaluation

Part Explanation

Notes for Temperature Measurement Using Thermocouples

Condition of Soldering / Land Pattern Reference

Two-Resistor Model for Thermal Simulation

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Explanation for Marking

About Flammability of Materials

Impedance Characteristics of Bypass Capacitor

PCB Layout for TVS Diodes

Method for Monitoring Switching Waveform

UMZ18NUM Data Sheet

Anti-Whisker formation - Diodes

Moisture Sensitivity Level - Diodes

Certificate of not containing SVHC under REACH Regulation

Measurement Method and Usage of Thermal Resistance RthJC

How to Use the Thermal Resistance and Thermal Characteristics Parameters

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

UMZ18 Series

How to Use LTspice® Models

How to Use LTspice® Models: Tips for Improving Convergence