Part Details for BU426A by Power Innovations International, Inc.
Results Overview of BU426A by Power Innovations International, Inc.
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- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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BU426A Information
BU426A by Power Innovations International, Inc. is a Power Bipolar Transistor.
Power Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Part Details for BU426A
BU426A CAD Models
BU426A Part Data Attributes
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BU426A
Power Innovations International, Inc.
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Datasheet
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BU426A
Power Innovations International, Inc.
Power Bipolar Transistor, 6A I(C), 400V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin, PLASTIC, FM-3
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| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | POWER INNOVATIONS LTD | |
| Package Description | PLASTIC, FM-3 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| Case Connection | COLLECTOR | |
| Collector Current-Max (IC) | 6 A | |
| Collector-Emitter Voltage-Max | 400 V | |
| Configuration | SINGLE | |
| JESD-30 Code | R-PSFM-T3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Polarity/Channel Type | NPN | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | SINGLE | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON |
BU426A Frequently Asked Questions (FAQ)
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The recommended PCB layout for optimal thermal performance involves placing the BU426A near a thermal pad or a heat sink, ensuring good thermal conductivity. A minimum of 2oz copper thickness is recommended, and the PCB should have multiple vias to dissipate heat effectively.
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To ensure reliable operation in high-temperature environments, it's essential to follow the recommended derating curves, ensure good airflow, and consider using a heat sink or thermal pad. Additionally, the BU426A should be operated within its specified temperature range, and the system should be designed to prevent overheating.
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The recommended input and output capacitors for the BU426A are low-ESR, high-frequency capacitors with a minimum capacitance of 10uF and a voltage rating of 50V or higher. X7R or X5R dielectric capacitors are suitable options. The capacitor selection should be based on the specific application requirements and operating conditions.
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To troubleshoot issues with the BU426A, such as oscillation or instability, start by verifying the PCB layout and ensuring that it meets the recommended layout guidelines. Check the input and output voltage levels, and verify that the capacitors are properly selected and placed. Also, ensure that the BU426A is operated within its specified operating conditions, and consider using a scope or simulation tools to analyze the circuit behavior.
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Operating the BU426A beyond its specified maximum ratings can lead to reduced reliability, decreased performance, and potentially even damage to the device. It's essential to ensure that the BU426A is operated within its specified voltage, current, and temperature ratings to guarantee reliable operation and prevent premature failure.