UDZS16B Equivalent & Substitute Parts Reference

Part Overview

The UDZS16B from Taiwan Semiconductor Corporation is a surface mount Zener diode categorized under Diodes, Zener, featuring a nominal Zener voltage of 16V, power dissipation of 200mW, and a tolerance of ±2%. It is housed in a SC-90, SOD-323F package and is rated for operation between -55°C and 150°C. This device is RoHS3 compliant and REACH unaffected, with an active part status. Identifying alternative or substitute models is often necessary to ensure uninterrupted manufacturing, address supply chain requirements, or meet regulatory compliance.

Key Parameters

Parameter	Value
Voltage - Zener (Nom) (Vz)	16 V
Tolerance	±2%
Power - Max	200 mW
Impedance (Max) (Zzt)	40 Ohms
Current - Reverse Leakage @ Vr	45 nA @ 12 V
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	SC-90, SOD-323F
Supplier Device Package	SOD-323F
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitute components for the UDZS16B Zener diode are determined by strict parametric equivalence based on the following parameters: nominal Zener voltage (Vz), voltage tolerance, maximum power dissipation, maximum impedance (Zzt), reverse leakage current at defined test voltage, package type, mounting configuration, operating temperature range, and compliance certifications (RoHS and REACH). Only parts matching these core parameters are listed as valid substitutes.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Category	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	REACH Status	Product Status
UDZS16B	Taiwan Semiconductor Corporation	Diodes, Zener	16 V	±2%	200 mW	40 Ohms	45 nA @ 12 V	-55°C ~ 150°C (TJ)	Surface Mount	SC-90, SOD-323F	SOD-323F	ROHS3 Compliant	REACH Unaffected	Active
UDZS16B RRG	Taiwan Semiconductor Corporation	Diodes, Zener	16 V	±2%	200 mW	40 Ohms	45 nA @ 12 V	-55°C ~ 150°C (TJ)	Surface Mount	SC-90, SOD-323F	SOD-323F	ROHS3 Compliant	REACH Unaffected	Active
BZT52-B16S-AU_R1_000A1	Panjit International Inc.	Diodes, Zener	16 V	±2%	200 mW	40 Ohms	100 nA @ 12 V	-55°C ~ 150°C (TJ)	Surface Mount	SC-90, SOD-323F	SOD-323	ROHS3 Compliant	REACH Unaffected	Active
BZT52-B16S_R1_00001	Panjit International Inc.	Diodes, Zener	16 V	±2%	200 mW	40 Ohms	100 nA @ 12 V	-55°C ~ 150°C (TJ)	Surface Mount	SC-90, SOD-323F	SOD-323	ROHS3 Compliant	REACH Unaffected	Active

Engineering Selection Recommendations

All listed substitute Zener diodes hold an active product status and are both ROHS3 compliant and REACH unaffected. Certification and product status parameters are matched across the main and substitute components, supporting direct component selection. Substitute parts present equivalent compliance profiles, aligning with regulatory and environmental requirements for standardized procurement.

Frequently Asked Questions (FAQ)

Q1: What are the primary criteria for selecting a substitute for the UDZS16B Zener diode?
A1: Substitution is determined by matching the key electrical parameters (Zener voltage, tolerance, power rating, impedance, reverse leakage), mechanical parameters (package type, mounting style), operating temperature, and compliance certifications (RoHS, REACH).

Q2: Are all substitute Zener diodes compatible in terms of package and footprint?
A2: All substitutes use the SC-90, SOD-323F package or its direct equivalent, supporting form and fit compatibility with the UDZS16B for surface mount applications.

Q3: How does reverse leakage current affect substitution?
A3: The reverse leakage current is specified for each part. Substitute parts are listed with equivalent or specified limits at the same test voltage, ensuring similar performance characteristics.

Q4: Are temperature ratings consistent among substitutes?
A4: All substitutes support an operating temperature range of -55°C to 150°C (TJ), matching the UDZS16B.

Q5: Do these substitutes include environmental and safety compliance?
A5: All listed substitutes are ROHS3 compliant and REACH unaffected, with active product status, ensuring alignment with global regulatory standards.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message