MMBD301_R1_00001 Equivalent & Substitute Parts

Part Overview

The MMBD301_R1_00001 is a Schottky diode manufactured by Panjit International Inc., rated for 30 V DC reverse voltage with 200 mA average rectified current in a surface mount SOT-23 package. This component is classified as Active product status and is ROHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Substiute Parts

MMBD301_R1_00001

Panjit International Inc.In Stock: 831MMBD301_R1_00001 Datasheet

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BAT54S,215

Nexperia USA Inc.In Stock: 7498BAT54S,215 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the MMBD301_R1_00001 is determined by the following critical parameters:

Electrical Compatibility Requirements:

• Voltage - DC Reverse (Vr) (Max): 30 V minimum
• Current - Average Rectified (Io): 200 mA minimum
• Technology: Schottky diode
• Speed Classification: Small Signal ≤ 200 mA (Io), Any Speed

Mechanical Compatibility Requirements:

• Package / Case: TO-236-3, SC-59, SOT-23-3
• Mounting Type: Surface Mount
• Supplier Device Package: SOT-23 or equivalent footprint

Compliance Requirements:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected

The BAT54S,215 meets all substitution criteria through equivalent voltage and current ratings, identical package designation, and matching compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The BAT54S,215 (Nexperia USA Inc.) is a direct substitute for the MMBD301_R1_00001 based on the following engineering criteria:

Electrical Equivalence: Both components are Schottky diodes with identical 30 V reverse voltage and 200 mA current ratings. The BAT54S,215 is configured as a 1 Pair Series Connection diode array, maintaining the same electrical performance envelope for single-diode applications.

Package Compatibility: Both parts utilize the TO-236-3 (SOT-23-3) surface mount package, ensuring identical PCB footprint and assembly compatibility without design modification.

Compliance Alignment: Both components maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 (Unlimited) moisture sensitivity classification, satisfying regulatory and environmental requirements.

Product Status: Both components are Active products with established supply availability. The BAT54S,215 carries AEC-Q101 automotive qualification, providing additional reliability assurance for applications requiring automotive-grade components.

Frequently Asked Questions (FAQ)

Q: Can the BAT54S,215 be used as a direct replacement for the MMBD301_R1_00001 without PCB modifications?

A: Yes. Both components share identical TO-236-3 (SOT-23-3) package geometry and surface mount footprint. No PCB layout changes are required for substitution.

Q: What is the difference between the MMBD301_R1_00001 and BAT54S,215 in terms of diode configuration?

A: The MMBD301_R1_00001 is a single Schottky diode. The BAT54S,215 is a diode array with 1 Pair Series Connection. For single-diode circuit applications, one diode pair within the BAT54S,215 array provides equivalent performance.

Q: Are there differences in forward voltage characteristics between these parts?

A: The MMBD301_R1_00001 specifies 600 mV maximum forward voltage at 10 mA. The BAT54S,215 specifies 800 mV maximum forward voltage at 100 mA. Both values are within acceptable Schottky diode operating ranges and are compatible for typical rectification and switching applications.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the MMBD301_R1_00001 and BAT54S,215 are ROHS3 compliant, REACH Unaffected, and carry MSL 1 (Unlimited) moisture sensitivity classification. The BAT54S,215 additionally carries AEC-Q101 automotive qualification.

Q: What is the maximum junction temperature difference between these parts?

A: The MMBD301_R1_00001 operates to 125°C maximum junction temperature. The BAT54S,215 operates to 150°C maximum junction temperature. The BAT54S,215 provides extended thermal operating range.

Q: Are packaging formats different between these parts?

A: The MMBD301_R1_00001 is supplied in Tape & Reel (TR) format. The BAT54S,215 is supplied in Cut Tape (CT) & Digi-Reel® format. Both formats are standard surface mount packaging options with equivalent component quality and handling requirements.