MMBZ10VAL-7-F Equivalent & Substitute Parts

Part Overview

The MMBZ10VAL-7-F is a transient voltage suppressor (TVS) diode manufactured by Diodes Incorporated, designed for general-purpose overvoltage protection in surface mount applications. This component features a 6.5V reverse standoff voltage with a 14.2V maximum clamping voltage and 1.7A peak pulse current capability in a SOT-23-3 package. The part is currently listed as obsolete, necessitating identification of active equivalent components to maintain design continuity and ensure supply chain availability.

Substiute Parts

MMBZ10VAL-7-F

Diodes IncorporatedIn Stock: 9467MMBZ10VAL-7-F Datasheet

Current PartRFQ

MMBZ10VAL,215

Nexperia USA Inc.In Stock: 174537MMBZ10VAL,215 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The MMBZ10VAL,215 manufactured by Nexperia USA Inc. qualifies as a direct substitute based on the following critical parameters:

• Identical voltage specifications: 6.5V reverse standoff, 9.5V minimum breakdown, and 14.2V maximum clamping voltage
• Matching current rating: 1.7A peak pulse current (10/1000µs)
• Equivalent power dissipation: 24W peak pulse
• Identical zener type and unidirectional channel configuration (2 channels)
• Compatible package: TO-236-3/SOT-23-3 footprint
• Equivalent environmental compliance: ROHS3 compliant, MSL 1, REACH unaffected

The primary distinction is product status: MMBZ10VAL,215 is active and widely available, whereas MMBZ10VAL-7-F is obsolete. Both components share the same base product number (MMBZ10) and electrical characteristics within the specified tolerance ranges.

Parameter Comparison

Engineering Selection Recommendations

The MMBZ10VAL,215 is the recommended substitute for the obsolete MMBZ10VAL-7-F. Selection is based on:

• Electrical equivalence across all critical voltage and current parameters
• Active product status with established supply chain availability
• Automotive-grade qualification (AEC-Q101) and automotive temperature range (-55°C ~ 150°C), providing enhanced reliability margins compared to the original part
• Identical package footprint and mounting technology, enabling direct PCB replacement without layout modifications
• Full compliance with RoHS3 and REACH requirements
• Documented capacitance specification (130pF @ 1MHz) for the substitute, supporting more precise circuit analysis

Frequently Asked Questions (FAQ)

Q: Can MMBZ10VAL,215 be used as a direct replacement for MMBZ10VAL-7-F?

A: Yes. Both components share identical electrical specifications for voltage clamping, current handling, and power dissipation. The package footprint (SOT-23-3) and pin configuration are compatible, allowing direct PCB substitution.

Q: What is the difference in operating temperature ranges?

A: MMBZ10VAL-7-F operates from -65°C to 150°C (junction temperature). MMBZ10VAL,215 operates from -55°C to 150°C (ambient temperature). For applications requiring operation below -55°C, the original part specification must be evaluated against actual system requirements.

Q: Why does MMBZ10VAL,215 have automotive qualification?

A: Nexperia's MMBZ10VAL,215 carries AEC-Q101 automotive qualification, indicating compliance with automotive reliability and quality standards. This does not restrict use in non-automotive applications and provides additional assurance of component consistency and performance.

Q: Are the packaging formats interchangeable?

A: MMBZ10VAL-7-F is supplied in Cut Tape (CT) and Digi-Reel format. MMBZ10VAL,215 is supplied in Tape & Reel (TR) format. Both use identical component packaging (SOT-23-3), but reel specifications may differ. Verify reel compatibility with your assembly equipment if automated handling is required.

Q: What is the significance of the capacitance specification for MMBZ10VAL,215?

A: The documented capacitance of 130pF @ 1MHz for MMBZ10VAL,215 enables more accurate circuit modeling and transient response analysis. This specification was not provided for the original part but does not affect functional substitution for standard TVS applications.