BUX87Manufacturer: PH Trans GP BJT NPN 450V 0.5A 3-Pin(3+Tab) SOT-32 Tube | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| BUX87 | PH | 84 | In Stock |
Description and Introduction
Trans GP BJT NPN 450V 0.5A 3-Pin(3+Tab) SOT-32 Tube The BUX87 is a high-voltage NPN transistor manufactured by Philips (now NXP Semiconductors).  
**Key Specifications:**   These specifications are based on the original datasheet from Philips/NXP. |
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Application Scenarios & Design Considerations
Trans GP BJT NPN 450V 0.5A 3-Pin(3+Tab) SOT-32 Tube# Technical Documentation: BUX87 High-Voltage NPN Power Transistor
 Manufacturer : PH (Philips/NXP Semiconductors legacy designation)   --- ## 1. Application Scenarios (≈45% of content) ### Typical Use Cases  Key Use Cases Include:  ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations (≈35% of content) ### Common Design Pitfalls and Solutions | Pitfall | Consequence | Solution | |
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| Partnumber | Manufacturer | Quantity | Availability |
| BUX87 | STM | 50 | In Stock |
Description and Introduction
Trans GP BJT NPN 450V 0.5A 3-Pin(3+Tab) SOT-32 Tube The BUX87 is a high-voltage NPN power transistor manufactured by STMicroelectronics (STM). Here are the key specifications from Ic-phoenix technical data files:
1. **Collector-Emitter Voltage (VCEO)**: 450V   These specifications are based on STM's datasheet for the BUX87 transistor. |
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Application Scenarios & Design Considerations
Trans GP BJT NPN 450V 0.5A 3-Pin(3+Tab) SOT-32 Tube# Technical Documentation: BUX87 High-Voltage NPN Power Transistor
## 1. Application Scenarios ### Typical Use Cases -  Switched-mode power supplies (SMPS)  in flyback and forward converter topologies ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 1: Inadequate Base Drive   Pitfall 2: SOA Violation   Pitfall 3: Poor Thermal Management   Pitfall 4: Inductive Switching Without Protection  ### Compatibility Issues with Other Components  Driver Circuits:   Protection Components:   Passive Components:  ### PCB Layout Recommendations  Power Path Layout:  |
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| Partnumber | Manufacturer | Quantity | Availability |
| BUX87 | ST | 20000 | In Stock |
Description and Introduction
Trans GP BJT NPN 450V 0.5A 3-Pin(3+Tab) SOT-32 Tube The BUX87 is a high-voltage NPN transistor manufactured by STMicroelectronics. Here are the key specifications from the ST datasheet:  
- **Collector-Emitter Voltage (VCE)** = 450V   These are the factual specifications provided in the STMicroelectronics datasheet for the BUX87 transistor. |
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Application Scenarios & Design Considerations
Trans GP BJT NPN 450V 0.5A 3-Pin(3+Tab) SOT-32 Tube# Technical Documentation: BUX87 High-Voltage NPN Power Transistor
## 1. Application Scenarios ### 1.1 Typical Use Cases -  Switch-Mode Power Supplies (SMPS) : Particularly in flyback and forward converter topologies operating at line voltages up to 450V ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions  Pitfall 1: Inadequate Base Drive   Pitfall 2: Thermal Runaway   Pitfall 3: Voltage Spikes During Turn-off   Pitfall 4: Storage Time Issues  ### 2.2 Compatibility Issues with Other Components  Driver Circuits:   Protection Components: |
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