BEL-COT: Discrete Components Trainer

• Dual DC 0 to 30V, variable on-board power supply

• Basic component study like Resistors, Capacitors, Inductors  and Potentiometerboard Relay and Opto-coupler.

• Germanium-Diode(1N60),

• Fast Switching Diode(1N4148)

• Zener Diode(5.1V),

• Light Emitting Diode (Green LED 5mm)

• Bipolar Transistor 2N2646 (UJT-N channel),

• Field Effect Transistor (JFET BF245),

• MOSFET(IRF-Z44N),

• DIAC (Db3),

• TRIAC(BT136),

• IGBT(IRG4BC30S),

• Controlled Rectiöer (SCR TYN604)

• Voltage Dependant Resistor (VDR),

• Opto-Coupler (MCT2E),

• Varactor Diode(1N4007),

• Relay etc.

• 5 different types of transistors characteristics study like BJT,  JFET, MOSFET, UJT and PUT

• 4 different types of power component study like DIAC,   TRIAC, SCR and IGBT

• Opto-Coupler and Relay study

• Resistors bank with different wattages

• Capacitor bank

• Inductors

• Potentiometer

• Diodes

• High quality ‘Bread board’ (175mmX63mm)

Characteristics experiments

• Study the working of Resistors, Capacitors, Inductors,   Potentiometer, Relay

• Study the frequency response working of Opto- Coupler

• Characteristics study of Si-Diode, FSD-Diode, Ge-Diode,  Zener Diode, LED, Varactor Diode, VDR

• Characteristics study of BJT in CE, CB and CC mode

• Characteristics study of JFET, MOSFET, UJT, PUT, DIAC,   TRIAC, SCR, IGBT

• Application experiments

• To find the value of unknown resistance

• Study of Ohm's law

• Study of Kirchoff's voltage and current law

• Study of voltage and current divider rule

• Diode capacitance variation

• Diode clipper and clamper

• Diode half wave and full wave rectier

• Logic gate using diode

• Voltage multiplier

• Zener diode regulator

• Power supply filter

• Effect of frequency on R, L, C

• RC integrator and differentiator

• RC filters

• Time constant of a series RC circuit

• Transient response of series RC

• Transient response of series RL

• RLC series and parallel resonance