2SD809 ,NPN Silicon Epitaxial Transistor, 50V VCEO, 2A IC

The 2SD809 is a robust NPN silicon epitaxial transistor designed to deliver high performance in audio frequency power amplifiers and low-speed switching applications. This transistor can handle a Collector-Emitter Voltage (VCEO) of up to 50V and a Collector Current (IC) of 2.0A, making it an excellent choice for motor drives, lamp controls, and relay applications.

Its high DC current gain range (135–600) ensures stable operation and efficiency. Encased in a TO-220 package, the 2SD809 offers compact and durable integration into a variety of electronic systems. Additionally, the transistor's wide operating temperature range from -55C to +150C ensures reliable performance in both industrial and commercial environments.

With its excellent electrical characteristics, including low saturation voltage and high transition frequency, the 2SD809 meets the demands of modern electronic designs. Whether used in audio systems or low-speed switching, this transistor provides reliability and optimal performance.

Key Features :

• High Voltage Tolerance: Supports up to 50V Collector-Emitter Voltage (VCEO) for enhanced circuit compatibility.
• High Current Capability: Handles up to 2.0A Collector Current (IC) for robust power delivery.
• Wide DC Current Gain Range: Offers a gain range of 135–600, ensuring stable amplification.
• Low Saturation Voltage: Maximum VCE(sat) of 1.2V, reducing power loss in circuits.
• Compact TO-220 Package: Suitable for space-constrained applications with efficient thermal performance.
• Wide Operating Temperature Range: Functions effectively between -55C to +150C, suitable for harsh conditions.