The Lord of the Tools 40Pcs BD139NPN BD140PNP 80V 1.5A Single Transistor Include 20pcs BD139 and 20pcs BD140 Transistor NPN PNP 1.5A/80V TO-126 Power Transistor

NPN and PNP Transistors: Our package includes 20pcs of BD139NPN and 20pcs of BD140PNP transistors, known for their excellent performance and reliability. These transistors are specifically designed for use as audio amplifiers and drivers, making them perfect for any project requiring precise and powerful signal control. Robust Power Handling Capabilities: With a maximum collector-emitter voltage (V(br)ceo) of 80V and a collector current of 1.5A, these transistors can handle high-power applications with ease. Whether you're designing a power amplifier or a motor driver circuit, our transistors provide the necessary power dissipation (Pd) of 1.25W to ensure optimal performance. Wide Operating Temperature Range: Our BD139NPN and BD140PNP transistors are built to withstand extreme temperature conditions. With an operating temperature range from -55°C to 150°C, they can maintain stable operation even in harsh environments, ensuring the longevity and durability of your electronic devices. Excellent Current Gain Characteristics: The DC current gain (hFE) of our transistors is carefully optimized to deliver consistent and accurate amplification. The BD139NPN transistor boasts a hFE of 250, while the BD140PNP transistor has a hFE of 40. This ensures reliable signal amplification and precise control over the output, making them ideal for audio applications. Convenient Package: Each package contains a total of 40 transistors, consisting of 20pcs of BD139NPN and 20pcs of BD140PNP.