Reference: Lab Experiments Journal vol-1, No.1, Page-20

LED I-V characteristics

Experiment(s):

Determination of knee voltage, plotting I-V characteristics in forward and reverse bias for an LED

Specifications

1 . LED characteristics kit

                    Power supply: 0-20 V DC  variable & regulated
Volt meter: Digital DC 3½ digit
Range: 20 V
Resolution: 0.01 V
Current meter: Digital DC 3½ digit
Range selector: Single step
Range: 200 mA or 200 μA
Resolution: 0.1 mA or 0.1 μA
Device mounting: External
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power consumption: < 50W
Cabinet: Acrylic body, aluminium bottom
                  

2 . Semi-conductor devices

                    LEDs - Red, Yellow, Green, Blue & IR
                  

3 . Patch cords

                    Set of standard 2 mm Patch cords of different lengths with spare cords
                  

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