The KRA107M is a silicon PNP epitaxial planar transistor designed for switching and amplifier applications. It is manufactured by KEC (Korea Electronic Co., Ltd.). This transistor is commonly found in a variety of electronic circuits where a low to medium power PNP transistor is required.

Applications:

• Switching circuits: Used as a switch to control current flow in various electronic devices.
• Amplifier circuits: Can be used in small-signal amplifier stages.
• Driver stages: Employed as a driver for larger transistors or other high-current devices.
• General-purpose amplification: Suitable for general purpose amplification where a PNP transistor is needed.
• Inverter circuits: In some inverter designs that require a PNP transistor.

Features:

• PNP Transistor: A PNP bipolar junction transistor.
• Epitaxial Planar Structure: Provides good switching characteristics.
• Low Saturation Voltage: Ensures efficient switching performance.
• High Collector Current: Capable of handling moderate current levels.
• Compact Package: Typically available in a small signal package (e.g., SOT-23) for space-saving design.

Benefits:

• Reliable Switching: Provides dependable switching performance in various applications.
• Efficient Amplification: Offers effective amplification in small-signal circuits.
• Space-Saving Design: Small package allows for compact circuit layouts.
• Cost-Effective: Generally available at a reasonable cost, making it suitable for a wide range of applications.
• Wide Availability: Readily available from various electronic component distributors.

Technical Specifications:

While specific values may vary slightly depending on the exact manufacturing batch, typical specifications include:

• Collector-Base Voltage (VCBO): -50V
• Collector-Emitter Voltage (VCEO): -50V
• Emitter-Base Voltage (VEBO): -5V
• Collector Current (IC): -0.15A
• Power Dissipation (PC): 0.2W
• Operating Junction Temperature (Tj): 150°C
• Storage Temperature Range (Tstg): -55°C to +150°C

The KRA107M is a versatile PNP transistor suitable for a variety of electronic applications. Its reliable performance and compact size make it a popular choice for both new designs and replacements in existing circuits.