- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for MPSA05RA
- Part Number MPSA05RA
- Manufacturer onsemi
- Pin Count 3
- Part Category Transistor
- Package Category Other
- Footprint Name Other - TO−92 3 4.83x4.76 LEADFORMED CASE 135AR ISSUE O-1
- Released Date Jul 23, 2018
- Last Modified Date Jan 22, 2025 4:53 PM UTC
- Pinout / Pin List Click Here (Member Only)
MPSA05RA Details
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Manufacturer Part Number:
MPSA05RA
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Brand Name:
onsemi
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
TO-92-3 LF
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Package Description:
TO-92, 3 PIN
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Manufacturer Package Code:
135AR
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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Factory Lead Time:
10 Weeks
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Manufacturer:
onsemi
MPSA05RA Frequently Asked Questions (FAQs)
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The maximum safe operating area (SOA) for the MPSA05RA is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal and electrical characteristics. A general guideline is to ensure that the device operates within the recommended voltage and current ratings, and to avoid operating the device in the saturation region for extended periods.
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To ensure the MPSA05RA is properly biased for linear operation, it's essential to set the base-emitter voltage (VBE) and collector-emitter voltage (VCE) within the recommended operating ranges. A typical biasing scheme involves setting the base voltage (VB) to around 0.7V to 1V, and the collector voltage (VC) to around 5V to 10V, depending on the specific application requirements.
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For optimal performance and reliability, it's crucial to follow good PCB layout practices, such as keeping the transistor away from heat sources, using a solid ground plane, and minimizing trace lengths. Additionally, ensure adequate thermal management by providing a heat sink or thermal pad, and maintaining a maximum junction temperature (TJ) below 150°C.
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Yes, the MPSA05RA can be used as a switch, but it's essential to consider the device's switching characteristics, such as the turn-on and turn-off times, and the saturation voltage. Ensure the device is properly biased, and the switching frequency is within the recommended range. Additionally, consider the power dissipation and thermal management to prevent overheating.
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To protect the MPSA05RA from electrostatic discharge (ESD), follow proper handling and storage procedures, such as using anti-static wrist straps, mats, and bags. Ensure the device is properly grounded during handling, and avoid touching the device's pins or leads. Implement ESD protection circuits, such as TVS diodes or ESD protection arrays, in the design to prevent damage from ESD events.
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MPSA05RA Overview
Use the download button to access the MPSA05RA schematic symbol, PCB footprint, and 3D model.
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