This is one of the NPN transistor types.
Part Number: KSC2073, 2SC2073
Function: NPN Epitaxial Silicon Transistor
Package: TO-220 Type
The manufacturers of this product is fairchild semiconductor.
See the preview image and the PDF file for more information.
Image

Description
This is NPN silicon power transistor, it uses UTC’s advanced technology to provide customers with high collector base voltage, etc.
The C2073 transistor is designed for use in general purpose Power amplifier
- NPN epitaxial silicon transistor
- Optimized for vertical deflection output
- Good linearity for analog waveform amplification
- Moderate power dissipation capability
Features
1. Collector-Emitter Voltage Vceo = 150V (Min)
2. DC Current Gain : hFE = 40-140 @Ic = 500mA
3. Complementary PNP 2SA940
4. TV Vertical Deflection Output
C2073 transistor Pinout
1. Base
2. Collector
3. Emitter
4. Collector ( Case )
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 150 V
2. Collector to Emitter Voltage: Vceo = 150 V
3. Emitter to Base Voltage: Vebo = 5.0 V
4. Collector Current: Ic = 1.5 A
5. Total Dissipation : Pc = 25 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Applications
- CRT TV vertical deflection output stage
- CRT monitor vertical amplifier
- General-purpose medium-power linear amplification
- Inductive load driver circuits
Alternative / Equivalent Devices
- 2SC2073 (standard designation)
- TIP41C (general-purpose alternative)
- BD139 (lower power alternative)
- D880 (similar class)
- KSC2073 (modern equivalent naming)


