This post describes for the power transistor.
The part number is 1803DHI, ST1803DHI.
The function of this semiconductor is NPN Power Transistor.
The manufacturer of this part is STMicroelectronics.
See the preview image and the 1803DHI Datasheet PDF file for more information.
Description
The 1803DHI is manufactured using Diffused Collector technology for more stable operation Vs base drive circuit variations resulting in very low worst case dissipation.
The ST1803 is a specific part number for a power transistor manufactured by STMicroelectronics. It is a bipolar junction transistor (BJT) designed for high-voltage and high-power switching applications.
This transistor is commonly used in various applications that require high-voltage switching and amplification, such as power supplies, motor control, audio amplifiers, and industrial equipment.
Features:
1. NEW SERIES, ENHANCHED PERFORMANCE
2. FULLY INSULATED PACKAGE FOR EASY MOUNTING
3. INTEGRATED FREE WHEELING DIODE
4. HIGH VOLTAGECAPABILITY
5. HIGH SWITCHING SPEED
6. TIGTHER hfe CONTROL
7. IMPROVED RUGGEDNESS
Applications:
1. HORIZONTAL DEFLECTION FOR COLOR TV
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 1500 V
2. Collector to Emitter Voltage: Vceo = 600 V
3. Emitter to Base Voltage: Vebo = 7 V
4. Collector Current: Ic = 10 A
5. Collector Dissipation: Pc = 50 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -65 ~ +150°C
1803DHI Datasheet
