MAZD09100L Equivalent & Substitute Parts

Part Overview

The MAZD09100L is a Zener diode manufactured by Panasonic Electronic Components, rated at 9.1 V nominal with 120 mW maximum power dissipation. This component is packaged in a 2-SMD, Flat Lead surface mount configuration (SSSMini2-F2). The part is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design requirements and procurement needs.

Key Parameters

Parameter	Value
Voltage - Zener (Nom)	9.1 V
Tolerance	±6%
Power - Max	120 mW
Impedance (Max)	20 Ohms
Current - Reverse Leakage @ Vr	100 nA @ 6 V
Voltage - Forward (Vf) (Max) @ If	1 V @ 10 mA
Mounting Type	Surface Mount
Package / Case	2-SMD, Flat Lead
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MAZD09100L is based on the following critical electrical parameters:

Primary Matching Criteria:

Zener voltage: 9.1 V nominal (determines circuit regulation point)
Surface mount technology (maintains PCB assembly compatibility)
Moisture sensitivity level: 1 (Unlimited)

Secondary Compatibility Factors:

Power rating: Substitute parts must equal or exceed 120 mW
Impedance: Lower impedance values provide improved regulation characteristics
Reverse leakage current: Lower values indicate superior device quality
Forward voltage: Acceptable within standard diode operating ranges

The substitute parts BZX585-B9V1,115 and BZX585-B9V1,135 (both manufactured by Nexperia USA Inc.) meet the primary electrical requirements with enhanced performance characteristics. Both devices maintain the 9.1 V nominal zener voltage and surface mount configuration while offering superior power handling (300 mW), improved tolerance (±2%), and lower impedance (10 Ohms).

Parameter Comparison

Parameter	MAZD09100L	BZX585-B9V1,115	BZX585-B9V1,135
Manufacturer	Panasonic Electronic Components	Nexperia USA Inc.	Nexperia USA Inc.
Voltage - Zener (Nom)	9.1 V	9.1 V	9.1 V
Tolerance	±6%	±2%	±2%
Power - Max	120 mW	300 mW	300 mW
Impedance (Max)	20 Ohms	10 Ohms	10 Ohms
Current - Reverse Leakage @ Vr	100 nA @ 6 V	500 nA @ 6 V	500 nA @ 6 V
Voltage - Forward (Vf) (Max) @ If	1 V @ 10 mA	1.1 V @ 100 mA	1.1 V @ 100 mA
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	2-SMD, Flat Lead (SSSMini2-F2)	SC-79, SOD-523	SC-79, SOD-523
Product Status	Obsolete	Active	Active
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Electrical Compatibility: Both BZX585-B9V1,115 and BZX585-B9V1,135 are electrically suitable substitutes for the MAZD09100L. The 9.1 V nominal zener voltage is maintained across all three devices, ensuring circuit regulation performance remains unchanged. The substitute parts offer superior electrical characteristics: tighter tolerance (±2% versus ±6%), higher power rating (300 mW versus 120 mW), and lower impedance (10 Ohms versus 20 Ohms).

Product Status and Availability: The MAZD09100L is classified as obsolete. Both substitute parts maintain active product status with Nexperia USA Inc., ensuring long-term availability and supply chain continuity.

Compliance and Certification: Both BZX585-B9V1,115 and BZX585-B9V1,135 are AEC-Q100 qualified automotive-grade components with ROHS3 compliance and REACH unaffected status. These certifications support applications requiring automotive or regulated industry standards.

Package Consideration: The substitute parts utilize SOD-523 packaging (SC-79), which differs from the original SSSMini2-F2 package. PCB layout modifications are required to accommodate the different footprint geometry.

Frequently Asked Questions (FAQ)

Q: Can BZX585-B9V1,115 and BZX585-B9V1,135 be used interchangeably with MAZD09100L?

A: Both Nexperia parts are electrically equivalent substitutes for the MAZD09100L based on matching 9.1 V nominal zener voltage and surface mount technology. However, the SOD-523 package differs from the original SSSMini2-F2 package, requiring PCB footprint redesign.

Q: What are the key electrical advantages of the substitute parts?

A: The BZX585-B9V1 series offers three primary improvements: tighter voltage tolerance (±2% versus ±6%), higher power dissipation capability (300 mW versus 120 mW), and lower impedance (10 Ohms versus 20 Ohms). These characteristics provide superior voltage regulation stability and thermal performance.

Q: Are the substitute parts suitable for automotive applications?

A: Yes. Both BZX585-B9V1,115 and BZX585-B9V1,135 carry AEC-Q100 qualification and automotive-grade designation, making them suitable for automotive circuit applications.

Q: What is the difference between BZX585-B9V1,115 and BZX585-B9V1,135?

A: Both parts are electrically and functionally identical. The numerical suffixes (115 and 135) represent different packaging configurations or tape reel specifications from Nexperia. Electrical performance, ratings, and certifications are equivalent.

Q: Does the package change affect circuit performance?

A: The package change from SSSMini2-F2 to SOD-523 does not affect electrical performance or circuit functionality. The change requires PCB layout modification to accommodate the different physical footprint and lead configuration.

Q: Are moisture sensitivity levels compatible?

A: Yes. All three devices maintain MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

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