M3Z33VC Equivalent & Substitute Parts

Part Overview

The M3Z33VC is a surface mount Zener diode manufactured by Taiwan Semiconductor Corporation, rated at 33 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 component is classified as Active product status and is ROHS3 compliant.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across the specified parameters. Alternative sources and packaging configurations may be required due to inventory availability, lead time considerations, or procurement specifications.

Key Parameters

Parameter	Value	Unit
Voltage - Zener (Nom)	33	V
Power - Max	200	mW
Tolerance	±5%	-
Impedance (Max)	80	Ohms
Current - Reverse Leakage @ Vr	100	nA
Operating Temperature	-55 to 150	°C
Package / Case	SOD-323F	-
Mounting Type	Surface Mount	-

Substitute Part Grouping Explanation

Substitution of the M3Z33VC is determined by equivalence across the following critical parameters:

Electrical Equivalence Criteria:

Voltage - Zener (Nom): 33 V
Power - Max: 200 mW
Impedance (Max): 80 Ohms
Current - Reverse Leakage @ Vr: 100 nA
Operating Temperature Range: -55°C to 150°C

Mechanical Equivalence Criteria:

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

Tolerance Consideration: Tolerance specifications of ±2% and ±5% are both acceptable substitutes for the original ±5% specification, as tighter tolerances maintain functional compatibility.

All identified substitute parts meet these criteria and are classified as Active product status with ROHS3 compliance.

Parameter Comparison

Parameter	M3Z33VC	M3Z33VC RRG	BZT52-B33S_R1_00001	BZT52-C33S_R1_00001
Manufacturer	Taiwan Semiconductor Corporation	Taiwan Semiconductor Corporation	Panjit International Inc.	Panjit International Inc.
Voltage - Zener (Nom)	33 V	33 V	33 V	33 V
Power - Max	200 mW	200 mW	200 mW	200 mW
Tolerance	±5%	±5%	±2%	±5%
Impedance (Max)	80 Ohms	80 Ohms	80 Ohms	80 Ohms
Current - Reverse Leakage @ Vr	100 nA @ 24 V	100 nA @ 24 V	100 nA @ 25 V	100 nA @ 25 V
Operating Temperature	-55°C to 150°C	-55°C to 150°C	-55°C to 150°C	-55°C to 150°C
Package / Case	SOD-323F	SOD-323F	SOD-323	SOD-323
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

M3Z33VC RRG (Taiwan Semiconductor Corporation)

This substitute maintains identical electrical specifications and operating temperature range. The primary difference is packaging configuration: Cut Tape (CT) & Digi-Reel® versus Tape & Reel (TR). Both are surface mount compatible with SOD-323F package. This part is suitable for direct substitution where packaging format accommodates the procurement method.

BZT52-B33S_R1_00001 (Panjit International Inc.)

This substitute provides tighter tolerance specification (±2% versus ±5%), maintaining all electrical parameters including 33 V nominal voltage, 200 mW power rating, and 80 Ohms maximum impedance. Operating temperature range is identical. Package designation is SOD-323, which is mechanically compatible with SOD-323F. This part is suitable for applications requiring enhanced tolerance performance.

BZT52-C33S_R1_00001 (Panjit International Inc.)

This substitute maintains identical tolerance (±5%) and all electrical specifications. Operating temperature range is equivalent. Package designation is SOD-323, which is mechanically compatible with SOD-323F. This part is suitable for direct substitution with alternative manufacturer sourcing.

All substitute parts are Active product status, ROHS3 compliant, and REACH unaffected, meeting regulatory requirements equivalent to the original component.

Frequently Asked Questions (FAQ)

Q: Can M3Z33VC RRG be used as a direct replacement for M3Z33VC?

A: Yes. Both parts are manufactured by Taiwan Semiconductor Corporation with identical electrical specifications (33 V, 200 mW, ±5% tolerance, 80 Ohms impedance) and operating temperature range (-55°C to 150°C). The difference is packaging format: M3Z33VC RRG uses Cut Tape & Digi-Reel® while M3Z33VC uses Tape & Reel. Both are surface mount SOD-323F compatible.

Q: What is the difference between BZT52-B33S_R1_00001 and BZT52-C33S_R1_00001?

A: The primary difference is tolerance specification. BZT52-B33S_R1_00001 has ±2% tolerance, while BZT52-C33S_R1_00001 has ±5% tolerance. All other electrical parameters (33 V nominal voltage, 200 mW power, 80 Ohms impedance) and operating temperature range are identical. Both are manufactured by Panjit International Inc.

Q: Are the Panjit parts (BZT52 series) mechanically compatible with the Taiwan Semiconductor M3Z33VC?

A: Yes. Both the M3Z33VC and BZT52 series parts use surface mount packaging in the SOD-323 family. The M3Z33VC uses SOD-323F designation while the BZT52 parts use SOD-323 designation. These package variants are mechanically compatible for surface mount assembly.

Q: Do all substitute parts meet the same regulatory compliance as M3Z33VC?

A: Yes. All identified substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of the original M3Z33VC component.

Q: Can BZT52-B33S_R1_00001 be used in applications requiring ±5% tolerance?

A: Yes. BZT52-B33S_R1_00001 has ±2% tolerance, which is tighter than the ±5% requirement. Tighter tolerance specifications maintain functional compatibility with applications designed for ±5% tolerance.

Q: What is the reverse leakage current specification difference between M3Z33VC and the Panjit substitutes?

A: M3Z33VC specifies 100 nA @ 24 V reverse leakage current, while BZT52-B33S_R1_00001 and BZT52-C33S_R1_00001 specify 100 nA @ 25 V. Both specifications represent equivalent leakage performance across the operating temperature range.

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