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MPS8099RLRA Equivalent & Substitute Parts
Part Overview
The MPS8099RLRA is an NPN small-signal bipolar junction transistor (BJT) manufactured by onsemi, rated for 80V collector-emitter breakdown voltage and housed in a TO-92 through-hole package. This device is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support and production continuity. The MPS8099RLRA serves general-purpose switching and amplification applications in low-power circuits where NPN transistor functionality is required within the specified voltage and current parameters.
Substiute Parts
Key Parameters
| Parameter | MPS8099RLRA | Unit |
|---|---|---|
| Transistor Type | NPN | — |
| Voltage - Collector Emitter Breakdown (Max) | 80 | V |
| Package / Case | TO-92 | — |
| Mounting Type | Through Hole | — |
| Product Status | Obsolete | — |
| RoHS Status | RoHS non-compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the MPS8099RLRA is determined by alignment of the following critical parameters:
Substitution Criteria:
- Transistor Type: NPN configuration required
- Voltage Rating: Collector-emitter breakdown voltage of 80V or greater
- Package Type: TO-92 through-hole package for mechanical and thermal compatibility
- Functional Category: Small-signal bipolar junction transistor for general-purpose applications
The MPSA06 meets all substitution criteria. Both devices are NPN small-signal transistors with identical 80V maximum collector-emitter breakdown voltage ratings and TO-92 through-hole packaging. The MPSA06 is manufactured by Fairchild Semiconductor and maintains active product status, providing design continuity for applications previously served by the obsolete MPS8099RLRA.
Parameter Comparison
| Parameter | MPS8099RLRA | MPSA06 | Unit |
|---|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor | — |
| Transistor Type | NPN | NPN | — |
| Voltage - Collector Emitter Breakdown (Max) | 80 | 80 | V |
| Current - Collector (Ic) (Max) | Not specified | 500 | mA |
| Power - Max | Not specified | 625 | mW |
| Frequency - Transition | Not specified | 100 | MHz |
| Package / Case | TO-92 | TO-92-3 (TO-226AA) | — |
| Mounting Type | Through Hole | Through Hole | — |
| Operating Temperature | Not specified | -55 to 150 | °C |
| Product Status | Obsolete | Active | — |
| RoHS Status | RoHS non-compliant | Not specified | — |
Engineering Selection Recommendations
The MPSA06 is the direct functional equivalent for the obsolete MPS8099RLRA. Selection of the MPSA06 is based on the following engineering factors:
Product Status Alignment: The MPS8099RLRA is classified as obsolete, creating supply and long-term availability constraints. The MPSA06 maintains active product status from Fairchild Semiconductor, ensuring continued availability and manufacturing support.
Electrical Compatibility: Both devices share identical maximum collector-emitter breakdown voltage (80V) and NPN transistor configuration. The MPSA06 provides specified maximum collector current (500 mA) and power dissipation (625 mW), which establish performance boundaries suitable for general-purpose switching and amplification circuits.
Mechanical Compatibility: Both devices utilize TO-92 through-hole packaging, enabling direct physical substitution without circuit board redesign or mechanical rework.
Compliance Considerations: The MPS8099RLRA is RoHS non-compliant. Organizations subject to RoHS requirements should evaluate the MPSA06 compliance status with the supplier prior to design implementation.
Frequently Asked Questions (FAQ)
Q: Can the MPSA06 directly replace the MPS8099RLRA in existing circuit designs?
A: Yes. Both devices are NPN small-signal transistors with identical 80V maximum collector-emitter breakdown voltage and TO-92 through-hole packaging. Direct pin-for-pin substitution is mechanically and electrically compatible for applications within the specified voltage and current parameters.
Q: What are the key differences between the MPS8099RLRA and MPSA06?
A: The primary difference is product status: the MPS8099RLRA is obsolete, while the MPSA06 is active. The MPSA06 provides specified electrical parameters including 500 mA maximum collector current, 625 mW power dissipation, and 100 MHz transition frequency. The MPS8099RLRA detailed specifications are not provided in available documentation.
Q: Are there packaging differences between these devices?
A: Both devices use TO-92 through-hole packages. The MPSA06 is specified as TO-92-3 (TO-226AA), which is the standard three-lead TO-92 configuration. No mechanical incompatibility exists.
Q: Does the MPSA06 operate within the same temperature range as the MPS8099RLRA?
A: The MPSA06 operates from -55°C to 150°C. The MPS8099RLRA operating temperature range is not specified in available documentation. For applications requiring specific temperature performance, verify the MPSA06 range meets circuit requirements.
Q: What is the impact of RoHS compliance on substitution?
A: The MPS8099RLRA is RoHS non-compliant. Organizations operating under RoHS directives must confirm the MPSA06 compliance status with the supplier. RoHS compliance status affects material composition and regulatory acceptance in specific markets and applications.
Q: Are there alternative substitutes for the MPS8099RLRA?
A: The MPSA06 is the identified equivalent substitute based on matching NPN transistor type, 80V voltage rating, and TO-92 through-hole packaging. No additional substitutes are provided in the reference data.
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