SZMM5Z30VT5GF Equivalent & Substitute Parts

Part Overview

The SZMM5Z30VT5GF is a Zener diode manufactured by Nexperia USA Inc., classified as a voltage regulator diode for surface mount applications. This component operates at a nominal Zener voltage of 30 V with a maximum power dissipation of 300 mW and is housed in an SC-79/SOD-523 package. The part maintains Active product status and carries automotive-grade qualification under AEC-Q101 standards. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity while maintaining identical electrical and mechanical specifications.

Substiute Parts

SZMM5Z30VT5GF
Nexperia USA Inc.In Stock: 10023SZMM5Z30VT5GF Datasheet
SZMM5Z30VT5GF
Current Part
MM5Z30VT5GF
Nexperia USA Inc.In Stock: 3742MM5Z30VT5GF Datasheet
MM5Z30VT5GF
Parametric Equivalent
MM5Z30VT5GF
Nexperia USA Inc.In Stock: 3742MM5Z30VT5GF Datasheet
MM5Z30VT5GF
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - Zener (Nom) 30 V
Tolerance ±2%
Power - Max 300 mW
Impedance (Max) 80 Ohms
Current - Reverse Leakage @ Vr 50 nA @ 21 V
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 100 mA
Operating Temperature 150 °C (TJ)
Package / Case SC-79, SOD-523
Mounting Type Surface Mount
Grade Automotive
Qualification AEC-Q101
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SZMM5Z30VT5GF are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is governed by the following key parameters:

Electrical Specifications:

  • Voltage - Zener (Nom): 30 V
  • Tolerance: ±2%
  • Power - Max: 300 mW
  • Impedance (Max): 80 Ohms
  • Current - Reverse Leakage @ Vr: 50 nA @ 21 V
  • Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 100 mA
  • Operating Temperature: 150°C (TJ)

Mechanical & Packaging Specifications:

  • Package / Case: SC-79, SOD-523
  • Mounting Type: Surface Mount
  • Supplier Device Package: SOD-523

Compliance & Quality Specifications:

  • Grade: Automotive
  • Qualification: AEC-Q101
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level: 1 (Unlimited)

Parts meeting all parameters listed above are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter SZMM5Z30VT5GF MM5Z30VT5GF
Manufacturer Nexperia USA Inc. Nexperia USA Inc.
Category Diodes, Zener Diodes, Zener
Voltage - Zener (Nom) 30 V 30 V
Tolerance ±2% ±2%
Power - Max 300 mW 300 mW
Impedance (Max) 80 Ohms 80 Ohms
Current - Reverse Leakage @ Vr 50 nA @ 21 V 50 nA @ 21 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 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Active Active

Engineering Selection Recommendations

Both the SZMM5Z30VT5GF and MM5Z30VT5GF are Active products manufactured by Nexperia USA Inc. with identical electrical and mechanical specifications. Selection between these parts is based on availability and supply chain requirements rather than technical differentiation.

SZMM5Z30VT5GF carries automotive-grade qualification under AEC-Q101 standards, explicitly documented in the part specifications. This designation confirms compliance with automotive industry reliability and quality requirements.

MM5Z30VT5GF is classified within the MM5Z series and maintains equivalent parametric specifications, including automotive-grade status and AEC-Q101 qualification, though the automotive designation is not explicitly restated in the series description.

Both parts are ROHS3 compliant, carry Moisture Sensitivity Level 1 (Unlimited), and are REACH unaffected. Both support surface mount assembly in SOD-523 packages with identical thermal and electrical performance characteristics.

Selection should be based on current inventory availability, lead time requirements, and established supplier relationships, as no technical differentiation exists between these components.

Frequently Asked Questions (FAQ)

Q: Can MM5Z30VT5GF be used as a direct replacement for SZMM5Z30VT5GF?

A: Yes. Both parts are manufactured by Nexperia USA Inc. and share identical electrical specifications (30 V nominal Zener voltage, 300 mW power rating, ±2% tolerance, 80 Ohms maximum impedance), identical mechanical packaging (SC-79/SOD-523 surface mount), and identical compliance certifications (AEC-Q101 automotive grade, ROHS3 compliant, MSL 1). No design modifications or circuit adjustments are required for substitution.

Q: Are there any differences in automotive qualification between these parts?

A: Both parts maintain automotive-grade qualification under AEC-Q101 standards. The SZMM5Z30VT5GF explicitly lists automotive grade in its specifications, while MM5Z30VT5GF is part of the MM5Z series with equivalent automotive qualification. No functional or reliability differences exist between the two parts in automotive applications.

Q: What is the significance of the SOD-523 package designation?

A: SOD-523 is the supplier device package designation for both parts. This ultra-small surface mount package (SC-79) is standardized across both components, ensuring identical PCB footprint, reflow soldering requirements, and assembly compatibility. No package-related substitution constraints apply.

Q: Do these parts have different moisture sensitivity requirements?

A: No. Both SZMM5Z30VT5GF and MM5Z30VT5GF carry Moisture Sensitivity Level 1 (Unlimited), indicating no moisture-related storage or handling restrictions. Identical moisture management protocols apply to both parts.

Q: Are there any REACH or RoHS compliance differences?

A: No. Both parts are ROHS3 compliant and REACH unaffected. Identical environmental and regulatory compliance applies to both components, supporting use in equivalent applications and markets.

Q: What inventory considerations should guide part selection?

A: SZMM5Z30VT5GF currently has 9,937 pieces in stock, while MM5Z30VT5GF has 3,725 pieces available. Selection should prioritize current inventory levels and lead time requirements. Both parts are Active products with ongoing manufacturing support.

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