MPSA13RLRPG Equivalent & Substitute Parts

Part Overview

The MPSA13RLRPG is an NPN Darlington bipolar junction transistor manufactured by onsemi, designed for general-purpose switching and amplification applications. This device features a maximum collector current of 500 mA, collector-emitter breakdown voltage of 30 V, and maximum power dissipation of 625 mW in a Through Hole TO-92 package.

The MPSA13RLRPG is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this component.

Substiute Parts

MPSA13RLRPG

onsemiIn Stock: 940MPSA13RLRPG Datasheet

Current PartRFQ

KSP13TA

onsemiIn Stock: 1968KSP13TA Datasheet

DirectRFQ

MMBTA13LT1G

onsemiIn Stock: 152300MMBTA13LT1G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MPSA13RLRPG are identified based on electrical and mechanical compatibility within the NPN Darlington transistor category. The substitution logic is structured as follows:

Direct Substitutes maintain identical or equivalent electrical specifications and package form factors suitable for direct board-level replacement without design modification.

Similar Substitutes share core electrical characteristics but differ in specific parameters such as maximum current rating or package type, requiring design consideration before implementation.

The following parameters determine substitution eligibility:

• Transistor Type: NPN - Darlington
• Voltage - Collector Emitter Breakdown (Max): 30 V minimum
• DC Current Gain (hFE): 10000 or greater
• Vce Saturation characteristics
• Frequency - Transition: 125 MHz or greater
• Operating Temperature range compatibility

Parameter Comparison

Engineering Selection Recommendations

KSP13TA is the primary direct substitute for MPSA13RLRPG applications. This part maintains identical electrical specifications including 500 mA maximum collector current, 30 V breakdown voltage, and 625 mW power dissipation. Both devices utilize the TO-92-3 Through Hole package, enabling direct board-level replacement without PCB modification. The KSP13TA is classified as Active product status with ROHS3 compliance, providing long-term supply chain stability and regulatory alignment.

MMBTA13LT1G is a similar substitute suitable for applications where maximum collector current requirements do not exceed 300 mA. This part shares identical voltage ratings, saturation characteristics, and DC current gain specifications. The primary distinction is the Surface Mount SOT-23-3 package, which requires PCB redesign and assembly process modification. The MMBTA13LT1G is Active product status with ROHS3 compliance and maintains the full operating temperature range of -55°C to 150°C. Selection of this part is appropriate for new designs or redesign initiatives targeting surface mount assembly.

Both substitute parts are manufactured by onsemi, ensuring consistent quality and technical support. Selection between direct and similar substitutes depends on application current requirements, PCB assembly capabilities, and design modification constraints.

Frequently Asked Questions (FAQ)

Q: Can KSP13TA directly replace MPSA13RLRPG without PCB modification?

A: Yes. The KSP13TA is a direct substitute with identical electrical specifications and TO-92-3 Through Hole package configuration. No PCB layout or assembly process changes are required.

Q: What is the primary difference between KSP13TA and MMBTA13LT1G?

A: The KSP13TA maintains 500 mA maximum collector current in a Through Hole TO-92-3 package. The MMBTA13LT1G reduces maximum collector current to 300 mA and uses a Surface Mount SOT-23-3 package. Selection depends on current requirements and assembly technology.

Q: Is MMBTA13LT1G suitable for applications requiring 500 mA collector current?

A: No. The MMBTA13LT1G is rated for maximum 300 mA collector current. Applications requiring 500 mA operation must use MPSA13RLRPG or KSP13TA.

Q: What is the operating temperature range difference between KSP13TA and MPSA13RLRPG?

A: MPSA13RLRPG operates from -55°C to 150°C. KSP13TA documentation specifies operation up to 150°C without explicit lower temperature limit. For applications requiring -55°C minimum operation, verify KSP13TA low-temperature performance specifications with the manufacturer.

Q: Are both substitute parts RoHS compliant?

A: Yes. Both KSP13TA and MMBTA13LT1G are ROHS3 compliant. The original MPSA13RLRPG RoHS status is not specified in available documentation.

Q: Can MMBTA13LT1G be used in Through Hole applications?

A: No. The MMBTA13LT1G is a Surface Mount device in SOT-23-3 package. Through Hole applications require KSP13TA or equivalent TO-92-3 packaged devices.

Q: What is the power dissipation difference between the substitutes?

A: MPSA13RLRPG and KSP13TA both dissipate maximum 625 mW. MMBTA13LT1G dissipates maximum 225 mW due to reduced current rating and smaller package size. Applications with high power dissipation requirements must use 625 mW rated devices.

Q: Are all three parts manufactured by the same company?

A: Yes. MPSA13RLRPG, KSP13TA, and MMBTA13LT1G are all manufactured by onsemi, ensuring consistent design philosophy and technical support.