Transistors

Our offered Product range includes Transistor Characteristics in CE/CB/CC Mode SA-115, Two Stage RC Coupled Amplifier Using Transistor (BJT) SD-121 and Astable Multivibrator Using Transistor SE-117.

Transistor Characteristics In CE/CB/CC Mode SA-115

The Trainer has DC 0-12V/500 mA (2 Nos) Variable Power supply, Transistors BJT NPN SL100 / BC548 with resistors are wired separately in CE / CB / CC mode/configurations to study their I/P- O/P characteristics and Test Points for connecting the meters in circuit.

Objectives :

To Study the Transistor characteristics in CE / CB / CC Mode.
To Study/Plot the I/P & O/P Characteristics of BJT in CE/CB/CC Mode.
To Determine Dynamic I/P & O/P resistance, DC & AC Current Gain of given Transistor.

Accessories Included :

Set of Patch Cords, Operating Manual
In Built Digital Meters options are also available on demand

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Two Stage RC Coupled Amplifier Using Transistor (BJT) SD-121

This has DC +12V/500mA Fixed Power supply, Two single stage CE Amplifier using NPN transistor BC548/148 with voltage divider biasing interconnected such that the O/P of first stage is connected to the input of second stage CE amplifier through RC network.

Objectives :

To Study the Transistor as a CE Amplifier.
To Study the Two Stage RC Coupled Amplifier using Transistor.
To Observe & Note change in O/P of second stage w.r.t. change in I/P Freq. of first stage.
To Plot the frequency response & Determine Bandwidth. To Calculate Voltage gain of each stage & Overall Voltage Gain of circuit & to verify AV = AV1 x AV2

Accessories Included : Set of Patch Cords, Operating Manual.

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Astable Multivibrator Using Transistor SE-117

The trainer has DC +12V/500mA Fixed Power supply, Two NPN Transistors BC548 in CE mode with identical collector load resistor, four resistors & four capacitors bank as a feedback components wired as positive feedback amplifier to provide Astable multivibrator O/P at both the collectors with the facility to vary the frequency.

Objectives :

To Study operation of Astable (Free-running) Multivibrator using transistor.
To Observe & Note the waveforms at the base & collector of two transistors.
To Observe & Note Change in Switching Times & Frequency of Oscillation w.r.t. change in RC feedback Components. Compare the Theoretical & Practical values.

Accessories Included : Set of Patch Cords, Operating Manual.

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