M3Z22VC Equivalent & Substitute Parts

Part Overview

The M3Z22VC is a surface mount Zener diode manufactured by Taiwan Semiconductor Corporation, rated at 22 V nominal Zener voltage with 200 mW maximum power dissipation. The device is packaged in SOD-323F and operates across the temperature range of -55°C to 150°C. This part is Active status and ROHS3 compliant. Substitute parts are identified when equivalent electrical parameters and mechanical compatibility are maintained across the specified operating conditions, packaging format, and regulatory compliance requirements.

Key Parameters

Parameter	Value	Unit
Voltage - Zener (Nom)	22	V
Power - Max	200	mW
Tolerance	±5%	—
Impedance (Max)	55	Ohms
Current - Reverse Leakage @ Vr	100	nA @ 17 V
Operating Temperature	-55 to 150	°C (TJ)
Mounting Type	Surface Mount	—
Package / Case	SC-90, SOD-323F	—

Substitute Part Grouping Explanation

Substitute parts for the M3Z22VC are qualified based on the following criteria:

Electrical Parameters (Must Match):

Voltage - Zener (Nom): 22 V
Power - Max: 200 mW
Impedance (Max): 55 Ohms
Current - Reverse Leakage @ Vr: 100 nA @ 17 V
Operating Temperature Range: -55°C to 150°C

Mechanical Parameters (Must Match):

Mounting Type: Surface Mount
Package / Case: SC-90, SOD-323F or SOD-323

Regulatory Compliance (Must Match):

RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected

Tolerance Consideration: Substitute parts with tolerance of ±2% or ±5% are acceptable, as both meet or exceed the ±5% specification of the main part.

Packaging Format Consideration: Substitute parts may differ in packaging format (Tape & Reel vs. Cut Tape & Digi-Reel®) without affecting electrical or mechanical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vz (Nom)	Power (Max)	Tolerance	Zzt (Max)	Reverse Leakage @ Vr	Temp Range	Package	RoHS Status
M3Z22VC	Taiwan Semiconductor Corporation	22 V	200 mW	±5%	55 Ohms	100 nA @ 17 V	-55 to 150°C	SOD-323F	ROHS3
M3Z22VC RRG	Taiwan Semiconductor Corporation	22 V	200 mW	±5%	55 Ohms	100 nA @ 17 V	-55 to 150°C	SOD-323F	ROHS3
BZT52-B22S_R1_00001	Panjit International Inc.	22 V	200 mW	±2%	55 Ohms	100 nA @ 17 V	-55 to 150°C	SOD-323	ROHS3
BZT52-C22S-AU_R1_000A1	Panjit International Inc.	22 V	200 mW	±5%	55 Ohms	100 nA @ 17 V	-55 to 150°C	SOD-323	ROHS3
BZT52-C22S_R1_00001	Panjit International Inc.	22 V	200 mW	±5%	55 Ohms	100 nA @ 17 V	-55 to 150°C	SOD-323	ROHS3

Engineering Selection Recommendations

All listed substitute parts maintain electrical and mechanical equivalence to the M3Z22VC. Selection among substitutes is determined by availability, packaging format preference, and application-specific requirements.

M3Z22VC RRG is a direct equivalent from Taiwan Semiconductor Corporation, differing only in packaging format (Cut Tape & Digi-Reel® versus Tape & Reel). This part is suitable for applications requiring alternative packaging logistics.

BZT52-B22S_R1_00001 (Panjit International Inc.) provides tighter tolerance specification at ±2%, exceeding the ±5% requirement of the main part. This part is suitable for applications with stricter voltage regulation requirements.

BZT52-C22S-AU_R1_000A1 (Panjit International Inc.) includes AEC-Q101 automotive qualification and is designated for automotive-grade applications. This part is suitable for automotive and high-reliability environments.

BZT52-C22S_R1_00001 (Panjit International Inc.) is a standard industrial-grade equivalent with ±5% tolerance matching the main part specification.

All substitute parts are ROHS3 compliant and REACH unaffected, maintaining regulatory compliance with the original M3Z22VC.

Frequently Asked Questions (FAQ)

Q: Can M3Z22VC RRG be used as a direct replacement for M3Z22VC?

A: Yes. M3Z22VC RRG is electrically and mechanically equivalent to M3Z22VC. The difference is packaging format: M3Z22VC RRG is supplied in Cut Tape & Digi-Reel® format, while M3Z22VC is supplied in Tape & Reel format. Both use SOD-323F packaging and maintain identical electrical specifications.

Q: What is the difference between BZT52-B22S_R1_00001 and BZT52-C22S_R1_00001?

A: Both parts are manufactured by Panjit International Inc. and are electrically equivalent to M3Z22VC. The primary difference is tolerance: BZT52-B22S_R1_00001 has ±2% tolerance, while BZT52-C22S_R1_00001 has ±5% tolerance. Both meet the ±5% requirement of the main part.

Q: Is BZT52-C22S-AU_R1_000A1 suitable for non-automotive applications?

A: Yes. BZT52-C22S-AU_R1_000A1 is AEC-Q101 qualified for automotive use, but this qualification does not restrict its use in non-automotive applications. The part meets all electrical and mechanical specifications for general industrial use.

Q: Are all substitute parts available in the same package format?

A: No. M3Z22VC and M3Z22VC RRG use SOD-323F packaging. BZT52 series parts use SOD-323 packaging. Both package formats are mechanically compatible for surface mount applications with identical pin configurations and footprints.

Q: Do all substitute parts meet RoHS3 compliance?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, maintaining regulatory compliance with the original M3Z22VC.

Q: What is the operating temperature range for all substitute parts?

A: All substitute parts operate across the temperature range of -55°C to 150°C (TJ), matching the specification of the main part M3Z22VC.

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