Reference: Lab Experiments Journal vol-2, No.3, Page-8

Opto-Electronics characteristics

Experiment(s):

I-V Characteristics of - Photo diode, LED, Photo transistor, LDR, Solar cell characteristics, Opto-coupler characteristics

Specifications

1 . Optical bench

                    Bench length: 500 mm
Scale: Yes with LC 0.1 cm
Sliders & holders: 3
Material: Cast iron heavy base  with leveling screw, hardened  aluminium rail
                  

2 . Photo sensitive semi conductors

                    Photo transistor, LDR, Photo diode, opto-coupler and solar cell
                  

3 . White light source

                    LED lamp
Output: 2 W
Rated Input: 220 V/50 Hz  or 110 V/60 Hz
                  

4 . Semiconductor diode Laser

                    Wavelength: 625 nm (Red)
Output power: 3 mW
Mount: Height adjustable
Power supply output: Suitable for 3 mW & 5 mW semi conductor Lasers
                  

5 . Opto-electronics characteristics kit

                    DC variable regulated power  supply with coarse and fine  knobs 0-12 V
Continuos variable load resistor
Internally connected digital volt and current meters
Rated Input: 220 V/50 Hz  or 110 V/60 Hz
Mains cord: 3 pin
                  

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