MPS8599RLRA Equivalent & Substitute Parts

Part Overview

The MPS8599RLRA is a PNP small-signal general-purpose bipolar junction transistor manufactured by onsemi, housed in a TO-92 package. This device is rated for 80V collector-emitter breakdown voltage and is designed for general switching and amplification applications. The MPS8599RLRA is classified as obsolete, necessitating identification of functionally equivalent substitute components for ongoing design support and procurement requirements.

Substiute Parts

MPS8599RLRA

onsemiIn Stock: 20003MPS8599RLRA Datasheet

Current PartRFQ

MPSA56-AP

Micro Commercial CoIn Stock: 893MPSA56-AP Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the MPS8599RLRA is determined by the following critical parameters:

Primary Substitution Criteria:

• Transistor Type: PNP configuration
• Package Type: TO-92 through-hole mounting
• Voltage Rating: Collector-emitter breakdown voltage of 80V minimum
• Functional Classification: Small-signal general-purpose switching and amplification

The MPSA56-AP meets these substitution criteria through matching transistor polarity (PNP), identical package designation (TO-92), and equivalent voltage rating (80V maximum collector-emitter breakdown). Both devices are classified as obsolete products, indicating end-of-life status from their respective manufacturers.

Parameter Comparison

Engineering Selection Recommendations

The MPSA56-AP serves as a direct substitute for the MPS8599RLRA based on matching electrical classification and package configuration. Both devices share identical TO-92 through-hole packaging and 80V collector-emitter breakdown voltage ratings, enabling direct circuit board replacement without layout modification.

A significant distinction exists in regulatory compliance status: the MPSA56-AP is ROHS3 compliant, whereas the MPS8599RLRA is RoHS non-compliant. For applications subject to RoHS directives or equivalent environmental regulations, the MPSA56-AP provides compliance alignment. Both devices maintain unlimited moisture sensitivity classification (MSL 1), indicating no special moisture control requirements during storage or handling.

The MPSA56-AP provides documented electrical specifications including 500 mA maximum collector current, 625 mW maximum power dissipation, and 50 MHz transition frequency. These parameters establish performance boundaries for circuit design validation when transitioning from the MPS8599RLRA.

Frequently Asked Questions (FAQ)

Q: Can the MPSA56-AP be used as a direct replacement for the MPS8599RLRA in existing circuit boards?

A: Yes. Both devices utilize identical TO-92 package geometry and pinout configuration, permitting direct substitution without circuit board redesign or component repositioning.

Q: What are the key electrical parameters that define substitution compatibility?

A: Transistor polarity (PNP), package type (TO-92), and collector-emitter breakdown voltage (80V) establish the primary substitution criteria. The MPSA56-AP matches all three parameters.

Q: Does the MPSA56-AP have different electrical performance characteristics than the MPS8599RLRA?

A: The MPSA56-AP provides specified maximum ratings of 500 mA collector current, 625 mW power dissipation, and 50 MHz transition frequency. The MPS8599RLRA specifications for these parameters are not provided in available documentation.

Q: Are there moisture sensitivity or handling differences between these devices?

A: Both devices are classified as MSL 1 (Unlimited), indicating identical moisture sensitivity levels and requiring no special moisture control measures during storage or assembly.

Q: What is the significance of the RoHS compliance difference?

A: The MPSA56-AP is ROHS3 compliant while the MPS8599RLRA is RoHS non-compliant. For applications requiring RoHS compliance, the MPSA56-AP satisfies regulatory requirements.