This post explains for the transistor.

The Part Number is TTC5200.

The function of this semiconductor is NPN Triple Diffused TypeTransistor.

The package is TO-3P Type

Manufacturer: Toshiba

Preview images :

Description

The TTC5200 is Silicon NPN Triple Diffused Type Transistor.

A silicon NPN triple-diffused type transistor refers to a specific type of NPN (Negative-Positive-Negative) bipolar junction transistor (BJT) that is fabricated using silicon as the semiconductor material and employs a triple-diffusion process in its construction.

The term “triple-diffused” refers to the manufacturing technique used to create multiple diffused layers within the transistor structure. Diffusion is a process in semiconductor fabrication that involves introducing impurity atoms into the silicon material to modify its electrical properties.

In a triple-diffused transistor, there are three distinct diffusion regions within the transistor structure, each with a different impurity concentration. These diffusion regions are typically the emitter, base, and collector regions.

The triple-diffused structure offers several advantages over traditional bipolar transistors with single or double diffusion regions. It allows for better control of the transistor’s electrical characteristics, such as gain, breakdown voltage, and switching speed. The multiple diffusion layers help in reducing certain parasitic effects and optimizing transistor performance.

Features

1. High collector voltage: VCEO = 230 V (min)

2. Complementary to TTA1943

3. Recommended for 100-W high-fidelity audio frequency amplifier output stage. Unit: mm

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 230 V

2. Collector to Emitter Voltage: Vceo = 230 V

3. Emitter to Base Voltage: Vebo = 5 V

4. Collector Current: Ic = 15 A

5. Collector Dissipation : Pc =150 W

6. Junction Temperature: Tj = 150°C

7. Storage Temperature: Tsg = -55 ~ +150°C

Note 1 : Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature […]

Applications:

1. Power Amplifier

TTC5200 PDF Datasheet