NEXPERIA PMBTA45 Bipolar NPN Transistor, 500V, 150mA, SOT-23
NEXPERIA PMBTA45 NPN BISS transistor, 500V, 150mA, 300mW, AEC-Q101 rated, ideal for LED drivers and SMPS.
The NEXPERIA PMBTA45 is a high-voltage NPN bipolar junction transistor (BJT) from the Breakthrough In Small Signal (BISS) family. Engineered for efficiency, its very low collector-emitter saturation voltage (VCEsat) reduces heat generation, leading to improved power efficiency and reliability in demanding applications.
This surface-mount device (SMD) is AEC-Q101 qualified, ensuring robust performance in automotive and industrial environments. It operates at a junction temperature of up to 150°C and offers a high collector current gain, making it suitable for high-efficiency power switching and control.
Key Features
- Transistor Polarity: NPN
- Collector-Emitter Voltage Max: 500V
- Continuous Collector Current: 150mA
- Power Dissipation: 300mW
- Transition Frequency: 35MHz
- DC Current Gain (hFE): 100 (min. 50)
- AEC-Q101 qualified
- High collector current capability
- High collector current gain
- Low VCEsat for reduced heat dissipation
Applications
The PMBTA45 is perfect for use in electronic ballasts, LED drivers (for LED chain modules), LCD backlighting, flyback converters, and switch-mode power supplies (SMPS). Its high-voltage rating and low saturation voltage make it ideal for power management, consumer electronics, lighting, and automotive applications. This transistor comes in a compact SOT-23 package, suitable for surface-mount technology (SMT) assembly.
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