2SC5200 2SA1943 NPN transistor electronic power amplifier, data sheet, application characteristics

2SC5200  2SA1943 NPN transistor electronic power amplifier, data sheet, application characteristics

The 2SA1943 and 2SC5200 are complementary NPN and PNP power transistors commonly used in electronic power amplifier circuits. When used together, they are often used in high-power audio amplifiers to amplify audio signals.

2SA1943 is a PNP type power transistor, which is widely used in audio power amplifier applications, especially in high power and high frequency environments. Here are some of its key specifications and application features:

Electrical characteristics
Collector-Base Voltage (V_CBO): 230V
Collector-emitter voltage (V_CEO): 230V
Emitter-Base Voltage (V_EBO): 5V
Collector current (I_C): 15A
Total power dissipated (P_T): 150W
Cutoff frequency (f_T): 30MHz
Thermal properties
Junction temperature (T_J): 150°C
Storage temperature range (T_stg): -55°C to +150°C
encapsulation
Usually packaged in a TO-3P model plastic package to ensure good thermal stability and durability.
Application characteristics
High Power: The 2SA1943 is capable of handling up to 150W, making it suitable for applications requiring high power output.
High Voltage Tolerance: The transistor can withstand collector-base and collector-emitter voltages up to 230V.
High current tolerance: The maximum collector current reaches 15A, suitable for high current loads.
Frequency response: It has a high cut-off frequency (30MHz), suitable for high-frequency operation.
Application areas
Audio power amplifier: Due to its high power and high current tolerance characteristics, the 2SA1943 is often used in the output stage of audio power amplifiers.
Switching Applications: The high voltage and current tolerance characteristics also make this transistor suitable for some switching applications.
Other high-power applications: including but not limited to power supply, motor control and other fields.

2SA1943 alternative models (different packages): 2SA1943-O(Q) ，2SA1943N(S1,E,S) ，2SA1943OTU ，2SA1943RTU

2SA1943 Datasheet: PDF

The 2SC5200 is a high power PNP (positive-negative-positive) bipolar junction transistor (BJT) commonly used in electronic applications, especially power amplifier circuits. Here are some key specifications and features of the 2SC5200 transistor:

Electrical characteristics:
Vce (collector-emitter voltage): 230V
Ic (collector current): 30A
Ptot (total power dissipated): 150W (at 25°C)
hFE (DC current amplification factor): 55-160 (when Ic=15A, Vce=5V)
Vce(sat) (saturation voltage): ≤2.5V (when Ic=15A, Ib=1.5A)
ft (conversion frequency): 30MHz (minimum)
Physical properties:
Package type: TO-264
Operating temperature range: -55°C to +150°C
Storage temperature range: -55°C to +150°C
Application features:
High Power and High Voltage Capability: The 2SC5200 is capable of withstanding collector-emitter voltages up to 230V, and collector currents up to 30A, making it suitable for applications requiring high power and voltage.
High frequency response: Its ft value is 30MHz, which means it can work in high frequency applications.
High current amplification: Its DC current amplification can reach 160 under certain conditions, which means it can provide higher collector current at low base drive current.
Low saturation voltage: Its Vce(sat) is low, which helps reduce power loss during switching and improve efficiency.
Application areas:
Audio power amplifier: 2SC5200 is often used in the output stage of audio power amplifiers, especially in high-power audio amplifiers.
Switching power supply: It can also be used in the power conversion part of switching power supply.
Motor Drive: High power and high voltage capabilities make it suitable for motor drive applications.
General power amplification: In addition to the above applications, it can also be used in various electronic circuits that require high power and high voltage.

2SC5200 alternative models (different packages):2SC5200-O(Q) ， 2SC5200N(S1,E,S) ， 2SC5200OTU ， 2SC5200RTU

2SC5200 datesheet :PDF

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