Professional IC Distribution & Technical Solutions

The TIP42C is a PNP silicon power transistor manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on factual data:

Specifications:

• Transistor Type: PNP
• Collector-Emitter Voltage (V_CEO): -100V
• Collector-Base Voltage (V_CBO): -100V
• Emitter-Base Voltage (V_EBO): -5V
• Collector Current (I_C): -6A (continuous)
• Peak Collector Current (I_CM): -10A (non-repetitive)
• Power Dissipation (P_D): 65W (at 25°C case temperature)
• DC Current Gain (h_FE): 15–75 (at I_C = -3A, V_CE = -4V)
• Transition Frequency (f_T): 3MHz (typical)
• Operating Junction Temperature (T_J): -65°C to +150°C
• Package Type: TO-220 (complementary to TIP41C NPN transistor)

Descriptions:

• The TIP42C is a high-power PNP transistor designed for general-purpose amplifier and switching applications.
• It is part of the TIP series, known for robustness in power applications.
• Suitable for use in power supplies, motor control, and audio amplifiers.

Features:

• High Voltage Capability: Supports up to -100V collector-emitter voltage.
• High Current Handling: Capable of continuous -6A collector current.
• Complementary Pair: Works well with the NPN TIP41C for push-pull configurations.
• TO-220 Package: Provides efficient heat dissipation when mounted on a heatsink.
• Low Saturation Voltage: Ensures efficient switching performance.

This information is based on the manufacturer's datasheet and technical documentation.