Technology Labs
BEL-TAT: Transistor Application Trainer
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About Product
A complete board for understanding BJT, FET, MOSFET, and UJT characteristics and real circuits. Students design amplifiers, oscillators, biasing networks, feedback amplifiers, multivibrators, logic circuits, regulators, tuned circuits & sweep generators. Excellent for analog design engineering training.
Single board system covers the basic applications of transistors such as BJT, FET, MOSFET, UJT, etc.
IEEE Symbol of all components provided on the PCB On-board components.
Demonstrates the basic theorems, the two port network parameters, different AC bridges and perform analysis of network
Dual Isolataed DC power supply 0V to 30V
Range 1 with GND from +35V to -35V.
Range 2 with AGND 300mA from +12V to -12V.
Two Helical pots to control the voltage
Application study of different types of Transistors includes NPN, BC-107, 2N2222 and BD-138 PNP Transistor and power Transistor like SL-100
Also other types of Transistors such as FET (BF245), MOSFET (IRF-Z44N) and UJT (2N-2646) are available on-board
Resistor bank : 54 from 100E to 1M Ω
Capacitor bank : 27 from 0.47 F to 220pF
Inductor bank : 09 from 1 H to 2.2mH
Potentiometer bank : 08 from 1K to 1M
Diodes bank, Rectiöer Diode (1N4007) 0 to
Zener Diode (5.1V), 1 LED- Green
To identify and check type of Transistor NPN, PNP.
Logic gates using BJT.
To identify and check type of Transistor NPN, PNP.
BJT as Switch.
BJT as a DC amplifier
Amplifier
- CE amplifier-frequency response, signal handling capacity, input and output impedance
- Cascade amplifier-frequency response, signal handling capacity, input and output impedance
Single stage CB amplifier gain versus frequenc
Feedback Amplifier
Voltage series feedback (negative) amplitude, frequency response, input and output impedance calculation
Voltage shunt feedback (negative) amplitude, frequency response, input and output impedance calculation
Current series feedback (negative) amplitude, frequency response, input and output impedance calculation
Class-A / Class-B power amplifier
Fixed bias amplifier using BJT
Design and construct BJT common emitter amplifier using voltage divider bias (self-bias) with and without bypass emitter resistors
Design and construct BJT common collector amplifier using voltage divider bias (self-bias)
RC coupled amplifier
Emitter follower amplifier
Darlington amplifier
Oscillator
Multi-vibrator
Regulator
Series and shunt regulator, calculate ripple factor
FET / MOSFET
FET common source amplifier, gain versus frequency, bandwidth, input /output impedance and maximum signal handling capacity
Common drain FET amplifier, frequency response, signal handling capacity, input and output impedance
FET biasing circuit (self, voltage divider, xed )
UJT relaxation oscillator / UJT saw-tooth generator
Construct different bias circuit and analyze the wave form
a) Fixed bias
b) Emitter bias
c) Voltage divider biasTransistor as switch with timing calculation
Verify digital logic gate using transistor (NOT, NAND, NOR)
DC amplifier
Transistor time delay circuit
Schmitt trigger circuit
Frequency response of single tuned coupled circuit (tuned class C)
Bootstrap sweep circuit
Sweep wave generator
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