The TIP42CL-TN3-R is a PNP Epitaxial Planar Transistor manufactured by UTC (Unisonic Technologies Co., Ltd.). It's designed for general-purpose amplifier and switching applications requiring moderate power dissipation. This transistor is commonly used in linear regulators, power amplifiers, and switching circuits.

Applications

• Linear power supplies
• Audio amplifiers
• DC-DC converters
• Motor control circuits
• General purpose switching applications

Features

• PNP Epitaxial Planar Transistor
• Collector Current (IC): -6A
• Collector-Emitter Voltage (VCEO): -100V
• Collector Power Dissipation (PC): 40W
• High DC Current Gain (hFE)
• Low Saturation Voltage
• RoHS Compliant

Benefits

• High Voltage Capability: The -100V VCEO allows operation in a wide range of applications.
• Moderate Power Dissipation: Can handle up to 40W of power dissipation, suitable for medium power applications.
• High Current Gain: Provides good amplification characteristics.
• Efficient Switching: Low saturation voltage reduces power loss during switching operations.
• Environmentally Friendly: RoHS compliant, minimizing hazardous substances.
• Reliable Performance: Designed for stable and consistent operation.

Additional Details

The TIP42CL-TN3-R is housed in a TO-220 package, which facilitates easy mounting and heat sinking. The transistor's high DC current gain allows it to be driven by relatively small base currents, simplifying circuit design. The transistor’s maximum collector current of -6A is adequate for many power amplifier and switching applications. The relatively low saturation voltage ensures efficient switching, minimizing power dissipation and improving overall circuit efficiency. The device must be properly heat sinked to prevent damage. Ensure correct polarity in the circuit design due to the PNP configuration. Proper biasing is required to achieve the desired operating point in amplifier applications. This device's popularity stems from its reliable performance and versatility in a variety of applications.