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.
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
You may like
