The KRA722E-RTK/P is a silicon epitaxial planar NPN transistor manufactured by KEC (Korea Electronics Co., Ltd.). It's designed for use in various amplifier and switching applications requiring moderate voltage and current handling capabilities.

Applications

• Audio amplifiers
• Switching circuits
• Driver stages
• General-purpose amplification
• Signal processing circuits

Features

• High Collector Current (IC = 150mA)
• Low Collector-Emitter Saturation Voltage
• High Transition Frequency (fT = 180MHz Typ.)
• Small Surface Mount Package (SOT-23)

Benefits

• Suitable for moderate power amplification
• Efficient switching performance
• Good high-frequency response
• Compact design for space-constrained applications

Additional Details

This NPN transistor is characterized by its collector current and voltage ratings. The SOT-23 package offers a small footprint, making it suitable for dense circuit board designs. The device's high transition frequency enables its use in applications requiring fast switching speeds and amplification of high-frequency signals.

The KRA722E-RTK/P is typically used in circuits where a small-signal NPN transistor is needed for amplification or switching. Because it's a general purpose transistor, it can be placed in a broad range of electronic devices. Its ease of use and availability make it a popular choice for both new designs and replacement parts.