AZ23C33 Equivalent & Substitute Parts Reference

Part Overview

The AZ23C33 is a surface-mount Zener diode array manufactured by Taiwan Semiconductor Corporation, categorized within Diodes, Zener. It features a 1 pair common anode configuration, a nominal Zener voltage of 33 V, 300 mW power dissipation, and ±5% voltage tolerance in a SOT-23 (TO-236-3, SC-59, SOT-23-3) package. This product is active, RoHS3 compliant, and REACH unaffected. Identifying equivalent and substitute parts is essential for ensuring sustained supply, maintaining compliance, and securing continuous manufacture when inventory or sourcing constraints occur.

Key Parameters

Parameter	Value
Manufacturer	Taiwan Semiconductor Corporation
Category	Diodes, Zener
Configuration	1 Pair Common Anode
Voltage - Zener (Nom) (Vz)	33 V
Tolerance	±5%
Power - Max	300 mW
Impedance (Max) (Zzt)	80 Ohms
Current - Reverse Leakage @ Vr	100 nA @ 25 V
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitute and equivalent part selection for the AZ23C33 is based strictly on matching the following key parameters: part configuration, nominal Zener voltage, tolerance, maximum power dissipation, maximum impedance, reverse leakage current, operating temperature range, mounting type, and package/case. Only parts with identical values for all these criteria are included as parametric equivalents suitable for substitution.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Category	Configuration	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
AZ23C33	Taiwan Semiconductor Corporation	Diodes, Zener	1 Pair Common Anode	33 V	±5%	300 mW	80 Ohms	100 nA @ 25 V	-55°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	REACH Unaffected	Active
AZ23C33 RFG	Taiwan Semiconductor Corporation	Diodes, Zener	1 Pair Common Anode	33 V	±5%	300 mW	80 Ohms	100 nA @ 25 V	-55°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	REACH Unaffected	Active
AZ23C33_R1_00001	Panjit International Inc.	Diodes, Zener	1 Pair Common Anode	33 V	±5%	300 mW	80 Ohms	100 nA @ 25 V	-55°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	REACH Unaffected	Active

Engineering Selection Recommendations

All listed parts (AZ23C33, AZ23C33 RFG, and AZ23C33_R1_00001) are active products, comply with ROHS3, and are REACH unaffected. No restrictions are indicated for compliance, inventory status, or environmental considerations within the provided data.

Frequently Asked Questions (FAQ)

Q1: What parameters must match when substituting Zener diode arrays like the AZ23C33?
A1: Key parameters are configuration, nominal Zener voltage, voltage tolerance, power dissipation, impedance, reverse leakage current, operating temperature range, mounting type, and package/case.

Q2: Are all substitute parts in the same surface-mount package as the AZ23C33?
A2: Yes, all listed substitutes utilize the TO-236-3, SC-59, SOT-23-3 surface-mount package with SOT-23 supplier device package.

Q3: Do the substitute parts have identical electrical performance?
A3: Yes, per the provided parameters, all substitute parts match the primary part in electrical configuration and performance specifications.

Q4: Are there any compliance or regulatory differences among the substitutes?
A4: All parts are ROHS3 compliant and REACH unaffected within the scope of the provided data.

Q5: Are these substitute parts suitable for direct replacement in existing designs using AZ23C33?
A5: Based on the matching mechanical package and electrical parameters, the substitutes align with the original part for direct replacement as per the information given.

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