2SC5200 NPN 230V 15A Power Amplifier Transistor TO-3P

2SC5200 NPN 230V 15A Power Amplifier Transistor TO-3P is a high-power silicon NPN transistor specifically engineered for high-fidelity audio power amplifiers and general-purpose power switching applications. This robust component features a high collector-emitter voltage rating of 230V and a substantial continuous current capacity of 15A, allowing it to handle demanding electrical loads with remarkable stability. Furthermore, its excellent safe operating area (SOA) and high linearity make it a favorite among audiophiles and engineers for constructing powerful output stages. Consequently, utilizing the 2SC5200 ensures minimal harmonic distortion and superior thermal performance in high-end audio equipment. Therefore, you can rely on this transistor to deliver the clean, high-wattage performance required for professional-grade sound systems and industrial power controllers.

Key Features:

• High Power Capacity: The device supports a maximum collector power dissipation of 150W, making it suitable for high-output amplification stages.
• Superior Linearity: It maintains a highly linear transfer characteristic, which significantly reduces signal distortion in audio frequency ranges.
• High Voltage Rating: With a 230V collector-emitter breakdown voltage, this transistor easily handles high-voltage rails in bridge-tied load (BTL) configurations.
• Large Safe Operating Area: The internal structure resists secondary breakdown effectively, enhancing the reliability of the transistor under heavy current loads.
• TO-3P Package: The large plastic package offers a large contact surface for heat sinks, ensuring efficient thermal dissipation during continuous operation.

Technical Specifications:

• Transistor Polarity: NPN
• Collector-Emitter Voltage (V_CEO): 230 V
• Collector-Base Voltage (V_CBO): 230 V
• Emitter-Base Voltage (V_EBO): 5 V
• Continuous Collector Current (I_C): 15 A
• Base Current (I_B): 1.5 A
• Collector Power Dissipation (P_C): 150 W (at T_C = 25°C)
• DC Current Gain (h_FE): 55 to 160
• Transition Frequency (f_T): 30 MHz (Typical)

Mechanical Specifications:

• Package Type: TO-3P (TO-247 Compatible)
• Case Material: Molded Plastic (UL 94V-0 Rated)
• Terminal Finish: Lead-free tinned copper
• Mounting: Through-hole with a dedicated screw hole for heat sink attachment.

Dimensions:

• Total Length: ≈ 20.0 mm
• Width: ≈ 15.6 mm
• Thickness: ≈ 4.8 mm
• Lead Length: ≈ 19.0 mm
• Mounting Hole Diameter: ≈ 3.2 mm

Pinout and Wiring:

• Pin 1 (Base): Receives the low-power input signal or trigger current to modulate the collector current.
• Pin 2 (Collector): Connects to the high-voltage load or positive supply rail. However, note that the metal tab is also internally connected to this pin.
• Pin 3 (Emitter): Connects to the ground or negative rail in a standard common-emitter configuration.
• Wiring Note: Always use a mica insulator and thermal paste when mounting the 2SC5200 to a metal heat sink to prevent electrical shorts while maximizing cooling.

Datasheet Reference:

• Download Toshiba 2SC5200 Power Transistor Datasheet

Commonly Used in:

• High-Power Audio Amplifiers: Frequently paired with the 2SA1943 PNP transistor to form a powerful complementary output stage.
• Public Address (PA) Systems: Driving large speakers in stadiums, theaters, and concert halls.
• DC-to-DC Converters: Acting as a high-current switch in power supply conversion circuits.

Applications:

• Audio Output Stages: Delivering clean, uncolored sound in consumer and professional hifi equipment.
• Motor Controllers: Managing high-current DC motors in industrial machinery or robotics.
• Voltage Regulators: Functioning as a high-power pass transistor in linear power supply designs.
• Relay Drivers: Switching heavy-duty relays and solenoids that exceed the capacity of smaller transistors.

Equivalent Models:

• 2SC3320: A viable alternative with similar power and voltage ratings for switching applications.
• TIP35C: A rugged power transistor often used as a substitute, although the 2SC5200 generally offers better linearity for audio.
• MJL21194: A high-end equivalent from ON Semiconductor with comparable current and voltage capabilities.

Package Includes:

• 1 x 2SC5200 NPN 230V 15A Power Amplifier Transistor TO-3P