MMPQ2222 Equivalent & Substitute Parts

Part Overview

The MMPQ2222 is a Bipolar (BJT) Transistor Array containing 4 NPN transistors in a 16-SOIC surface mount package. This component is rated for 30V collector-emitter breakdown voltage and 500mA maximum collector current, with a maximum power dissipation of 1W and transition frequency of 300MHz. The MMPQ2222 is classified as an obsolete product, necessitating identification of active equivalent components for new designs and ongoing production support.

Substiute Parts

MMPQ2222

onsemiIn Stock: 1871MMPQ2222 Datasheet

Current PartRFQ

MMPQ2222A

onsemiIn Stock: 15387MMPQ2222A Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MMPQ2222 is determined by the following critical parameters:

Electrical Compatibility Requirements:

• Transistor configuration: 4 NPN (Quad) array
• Maximum collector current: 500mA or greater
• Collector-emitter breakdown voltage: 30V or greater
• Maximum power dissipation: 1W or greater
• Transition frequency: 300MHz or greater
• DC current gain (hFE): 100 or greater at specified conditions
• Operating temperature range: -55°C to 150°C or wider

Mechanical Compatibility Requirements:

• Package type: 16-SOIC surface mount
• Package dimensions: 0.154" width (3.90mm)

The MMPQ2222A meets all substitution criteria as an active product with enhanced electrical specifications and improved manufacturing compliance.

Parameter Comparison

Engineering Selection Recommendations

The MMPQ2222A is a direct functional substitute for the obsolete MMPQ2222. Selection of the MMPQ2222A is supported by the following factors:

Product Status: The MMPQ2222A maintains active product status with ongoing manufacturing support, whereas the MMPQ2222 is obsolete and subject to discontinuation.

Electrical Performance: The MMPQ2222A provides equal or superior electrical characteristics across all critical parameters. The increased collector-emitter breakdown voltage (40V versus 30V) provides additional design margin. The reduced saturation voltage and collector cutoff current represent improved device performance.

Compliance and Certifications: The MMPQ2222A is ROHS3 compliant and carries REACH Unaffected status, meeting current regulatory requirements for electronic components. The MMPQ2222 compliance status is not specified.

Package and Mechanical Compatibility: Both devices utilize identical 16-SOIC surface mount packaging with matching footprints and pinouts, enabling direct board-level substitution without layout modifications.

Moisture Sensitivity Consideration: The MMPQ2222A carries MSL 3 (168 Hours) rating, requiring controlled storage and handling procedures. The MMPQ2222 carries MSL 1 (Unlimited) rating. This difference requires verification of storage and assembly process compatibility with the substitute component.

Frequently Asked Questions (FAQ)

Q: Can the MMPQ2222A be used as a direct replacement for the MMPQ2222 in existing designs?

A: Yes. The MMPQ2222A is electrically and mechanically compatible with the MMPQ2222. Both devices share identical pinouts, package dimensions, and core electrical specifications. The MMPQ2222A provides equal or superior performance across all measured parameters.

Q: What are the key differences between the MMPQ2222 and MMPQ2222A?

A: The primary differences are: (1) Product status—MMPQ2222A is active while MMPQ2222 is obsolete; (2) Collector-emitter breakdown voltage—MMPQ2222A is rated 40V versus 30V for MMPQ2222; (3) Saturation voltage—MMPQ2222A exhibits 1V versus 1.6V at rated conditions; (4) Collector cutoff current—MMPQ2222A is 10nA versus 50nA; (5) Compliance certifications—MMPQ2222A is ROHS3 compliant; (6) Moisture sensitivity—MMPQ2222A is MSL 3 versus MSL 1.

Q: Are there any circuit design considerations when substituting the MMPQ2222A for the MMPQ2222?

A: Circuit designs rated for 30V collector-emitter voltage will operate within specification with the MMPQ2222A, which is rated to 40V. The improved saturation voltage and reduced leakage current of the MMPQ2222A may result in slightly different circuit behavior in saturation-mode applications, but these changes are within normal device tolerance ranges. No circuit redesign is required for functional substitution.

Q: What is the impact of the different Moisture Sensitivity Levels?

A: The MMPQ2222 carries MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. The MMPQ2222A carries MSL 3 (168 Hours), requiring that the component be stored in controlled humidity conditions and used within 168 hours of bag opening. Assembly processes must incorporate appropriate baking and handling procedures for MSL 3 components. Verify that manufacturing and assembly processes are compatible with MSL 3 requirements before implementation.

Q: Is the MMPQ2222A available in the same packaging options as the MMPQ2222?

A: Both devices are supplied in 16-SOIC surface mount packages with identical dimensions (0.154" width, 3.90mm). The MMPQ2222A is available in Cut Tape (CT) and Digi-Reel packaging options. Packaging format selection should be based on assembly process requirements and inventory management practices.

Q: Are there any other equivalent parts for the MMPQ2222 besides the MMPQ2222A?

A: Based on the provided component data, the MMPQ2222A is the identified direct substitute. Other quad NPN transistor arrays may exist in the market with similar electrical specifications, but substitution with non-listed components requires independent verification of electrical compatibility, mechanical fit, and compliance certifications.