B985: Compact High-Current PNP Specialist
The 2SB985 is a high-performance PNP silicon transistor. It’s the go-to choice when you need high current handling in a small footprint, featuring a low saturation voltage for maximum efficiency.
Specifications
• Type: PNP Epitaxial Planar
• Package: TO-92L (Enhanced heat dissipation)
• Max Collector Voltage (V_{CEO}): -50\text{V}
• Max Collector Current (I_C): -3\text{A} (Impressive for its size!)
• Peak Current (I_{CP}): -5\text{A}
• Complementary Pair: The NPN equivalent is the 2SD1330.
Applications
• Voltage Regulation: Perfect for battery-powered devices and low-drop regulators.
• Actuator Drivers: Ideal for driving relays, solenoids, and small DC motors.
• Audio Amplification: Used in output stages for portable speakers and radios.
• DC-DC Converters: High