2N5192 - NPN Bipolar Junction Transistor (BJT)

Overview

The 2N5192 is a high-voltage NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications. This component is part of a series that includes the 2N5191, with the 2N5192 offering higher voltage ratings. The transistor is constructed using epitaxial planar technology, ensuring reliable performance and robustness in various circuit conditions.

The 2N5192 is particularly suited for applications requiring high-voltage handling capabilities, such as power supply circuits, voltage regulators, and high-voltage switching. Its NPN configuration allows for easy integration into both analog and digital circuits, making it a versatile choice for engineers and designers.

Features

• High Voltage Capability: The 2N5192 can handle collector-emitter voltages (V_CEO) up to 250V, making it suitable for high-voltage applications.
• Moderate Current Handling: With a continuous collector current (I_C) rating of 1A, it is capable of driving small to medium loads.
• Low Saturation Voltage: The transistor exhibits low V_CE(sat), ensuring efficient switching performance with minimal power loss.
• High Current Gain (h_FE): The DC current gain ranges from 40 to 120, providing good amplification characteristics.
• Robust Construction: Epitaxial planar technology ensures reliability and long-term stability.
• Wide Operating Temperature Range: The device operates reliably across a temperature range of -65°C to +200°C.

Applications

The 2N5192 is widely used in both industrial and consumer electronics due to its high-voltage tolerance and switching capabilities. Common applications include:

• Power Supply Circuits: Used in linear regulators, switch-mode power supplies (SMPS), and voltage converters.
• High-Voltage Switching: Suitable for relay drivers, solenoid controls, and other switching applications requiring high V_CEO.
• Audio Amplifiers: Employed in the output stages of audio amplifiers due to its moderate current gain and voltage handling.
• Industrial Control Systems: Used in motor control circuits, inverters, and automation systems.
• Telecommunications: Found in signal amplification and switching circuits in communication devices.

Electrical Characteristics

The following tables summarize the key electrical parameters of the 2N5192 under specified test conditions.

Absolute Maximum Ratings

• Collector-Emitter Voltage (V_CEO): 250V
• Collector-Base Voltage (V_CBO): 300V
• Emitter-Base Voltage (V_EBO): 6V
• Continuous Collector Current (I_C): 1A
• Total Power Dissipation (P_tot): 1W at 25°C (derate above 25°C)
• Operating and Storage Temperature Range: -65°C to +200°C

Typical Electrical Characteristics (T_A = 25°C unless otherwise noted)

• DC Current Gain (h_FE): 40 to 120 (at I_C = 100mA, V_CE = 5V)
• Collector-Emitter Saturation Voltage (V_CE(sat)): 0.5V (max) at I_C = 500mA, I_B = 50mA
• Base-Emitter Saturation Voltage (V_BE(sat)): 1.2V (max) at I_C = 500mA, I_B = 50mA
• Transition Frequency (f_T): 50MHz (typical)
• Collector Cutoff Current (I_CEO): 1µA (max) at V_CE = 250V

Package Information

The 2N5192 is available in a TO-39 metal can package, which provides excellent thermal performance and mechanical durability. The package dimensions and pin configuration are as follows:

TO-39 Package Dimensions

• Case Material: Metal (hermetic seal)
• Lead Material: Kovar or equivalent
• Weight: Approximately 0.6 grams
• Mounting Style: Through-hole
• Pin Configuration:
  • Pin 1: Emitter (E)
  • Pin 2: Base (B)
  • Pin 3: Collector (C)

Thermal Characteristics

• Thermal Resistance, Junction-to-Ambient (R_θJA): 175°C/W
• Thermal Resistance, Junction-to-Case (R_θJC): 50°C/W

Conclusion

The 2N5192 is a reliable and versatile NPN transistor designed for high-voltage applications. Its robust construction, high current gain, and excellent switching characteristics make it suitable for a wide range of electronic circuits. Whether used in power supplies, amplifiers, or industrial control systems, the 2N5192 delivers consistent performance under demanding conditions.

Engineers and designers can leverage its high-voltage tolerance and low saturation voltage to optimize efficiency and reliability in their designs. The TO-39 package ensures durability and effective heat dissipation, further enhancing its suitability for industrial and commercial applications.