The KTA1659 is a PNP Epitaxial Planar Transistor manufactured by KEC (Korea Electronics Co., Ltd.). It is designed for use in high-voltage switching and amplifier applications.

Applications

• High-voltage switching circuits
• High-voltage amplifier circuits
• Power inverters
• DC-DC converters
• Electronic ballasts

Features

• High Collector-Emitter Voltage (VCEO = -400V)
• High Collector Current (IC = -1A)
• Low Collector Saturation Voltage
• High Switching Speed
• Complementary to KTC4062

Benefits

• Enables usage in high-voltage applications without breakdown concerns.
• Capable of handling significant current for driving various loads.
• Minimizes power dissipation during switching, leading to improved efficiency.
• Suited for high-frequency switching operations.
• Simplified push-pull configurations when used with its complementary NPN transistor.

Additional Details

The KTA1659 is typically available in a TO-92 package. Its key specifications include a collector-base voltage (VCBO) of -400V, a collector-emitter voltage (VCEO) of -400V, and an emitter-base voltage (VEBO) of -5V. The continuous collector current (IC) is rated at -1A, and the peak collector current (ICM) can reach up to -2A. Power dissipation (PC) is around 0.8W. It operates within a junction temperature range of -55°C to +150°C.

This transistor is suitable for use in power supplies, lighting control, and other industrial applications that require high-voltage and medium current switching capabilities. The high breakdown voltage allows it to be safely used in demanding electrical environments, while its decent current handling and switching speed make it a versatile component for various electronic designs.