MM5Z12VT5GF Equivalent & Substitute Parts Reference

Part Overview

The MM5Z12VT5GF, manufactured by Nexperia USA Inc., is a Zener Diode intended for voltage regulation applications. It is characterized by a nominal Zener voltage of 12 V, a maximum power rating of 300 mW, and is packaged in a compact SOD-523 surface mount case. The product is currently in active status, with ample inventory. Identifying equivalent or substitute part numbers is often necessary for engineering purposes such as inventory optimization, multi-sourcing, qualification within regulated industries, or securing alternative supply during procurement constraints.

Substiute Parts

MM5Z12VT5GF
Nexperia USA Inc.In Stock: 1376MM5Z12VT5GF Datasheet
MM5Z12VT5GF
Current Part
SZMM5Z12VT5GF
Nexperia USA Inc.In Stock: 17923SZMM5Z12VT5GF Datasheet
SZMM5Z12VT5GF
Parametric Equivalent

Key Parameters

Parameter MM5Z12VT5GF
Voltage - Zener (Nom) (Vz) 12 V
Tolerance ±2%
Power - Max 300 mW
Impedance (Max) (Zzt) 10 Ohms
Current - Reverse Leakage @ Vr 100 nA @ 8 V
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 100 mA
Operating Temperature 150°C (TJ)
Mounting Type Surface Mount
Package / Case SC-79, SOD-523
Supplier Device Package SOD-523
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.10.0050

Substitute Part Grouping Explanation

Substitution is strictly qualified by verifying that all critical electrical and mechanical parameters match between the reference part and the alternatives. Parameters assessed include nominal Zener voltage, tolerance, maximum power rating, maximum impedance, reverse leakage current, forward voltage, operating temperature, mounting type, package case, supplier device package, and compliance/certification statuses. Only parts with identical values for each key parameter within the permitted tolerances are considered parametric equivalents or substitutes in the Diodes, Zener product category.

Parameter Comparison

Parameter MM5Z12VT5GF SZMM5Z12VT5GF
Manufacturer Nexperia USA Inc. Nexperia USA Inc.
Category Diodes, Zener Diodes, Zener
Voltage - Zener (Nom) (Vz) 12 V 12 V
Tolerance ±2% ±2%
Power - Max 300 mW 300 mW
Impedance (Max) (Zzt) 10 Ohms 10 Ohms
Current - Reverse Leakage @ Vr 100 nA @ 8 V 100 nA @ 8 V
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 100 mA 1.1 V @ 100 mA
Operating Temperature 150°C (TJ) 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case SC-79, SOD-523 SC-79, SOD-523
Supplier Device Package SOD-523 SOD-523
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8541.10.0050 8541.10.0050
Product Status Active Active

Engineering Selection Recommendations

Both MM5Z12VT5GF and SZMM5Z12VT5GF exhibit matching product status (Active) and share identical electrical, mechanical, and compliance-related parameters, including RoHS3, REACH, ECCN, and Moisture Sensitivity Level. SZMM5Z12VT5GF also holds automotive grade and AEC-Q101 qualification, supporting suitability within regulated environments where such compliance is required. All parameters defining electrical performance and mechanical fit are identical.

Frequently Asked Questions (FAQ)

Q1: What criteria are used to designate substitute Zener diodes within this product category?
Substitute parts are identified exclusively by matching all allowed electrical and mechanical parameters: Zener voltage, tolerance, maximum power, impedance, reverse leakage current, forward voltage, operating temperature, mounting type, package type, supplier device package, and compliance flags.

Q2: Is SZMM5Z12VT5GF compatible as a drop-in alternative for MM5Z12VT5GF?
Yes, compatibility is ensured by matching every specified parameter, including electrical characteristics and mechanical form factor (SC-79, SOD-523, SOD-523).

Q3: Does the substitute part require consideration for compliance certifications?
All listed substitute parts carry equivalent compliance status: ROHS3 Compliant, REACH Unaffected, and identical ECCN/HTSUS codes. SZMM5Z12VT5GF additionally supports automotive grade and AEC-Q101 qualification.

Q4: Are there differences in package or assembly requirements between MM5Z12VT5GF and SZMM5Z12VT5GF?
No, both parts are supplied in the same SOD-523 package and are intended for surface mount assembly. Moisture Sensitivity Level is 1 (Unlimited) for both.

Q5: What is the significance of product status in selecting a substitute?
Active product status ensures ongoing manufacturer support and production, which is essential for supply assurance and long-term design planning.

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