Sek Electronics

1021672 Includes Only:1 Set of 10 Jumpers1 Resistor 100 Ohms, 2W1 Resistor 470 Ohms, 2 W1 Resistor 1 kOhms, 2 W1 Resistor 4.7 kOhms1 Resistor 10 kOhms, 0.5 W1 Resistor 47 kOhms, 0.5 W1 Electrolytic Capacitor 100 nF, 35 V1 Electrolytic Capacitor 470 nF, 16 V1 E 10 Socket, socket upward facing1 Set of 10 bulbs, 12 V; 100 mA1 Set of 10 bulbs, 4 V; 40 mA1 Single-Pole Rocker Switch1 Single-Pole Push-Button Switches, normally open1 Single-Pole Push-Button Switches, normally closed4 Si-Diodes 1N 40071 Ge-Diode1 Zener Diode ZPD 6.21 Led green1 Led, red1 LDR 05 Photoresistor1 NTC Thermistor 2.2 kOhms1 PTC Thermistor 100 Ohms1 Potentiometer 220 Ohms, 3 W1 NPN Transistor BD 1371 PNP Transistor BD 1381 BF 244 Field Effect Transistor1 TYN 1012 Thyristor1 Single-Pole Change-Over Switch1 Set of earpiece headphonesSEK - Electronics. recesses moulded to the shape of the apparatus and covered by a transparent lid. Circuits are assembLed using components in plug-in housings plugged into a plug-in board. Power is supplied via an external power supply. Includes a CD with instructions for the experiments.Features:Characteristics of a semiconductor diodeCharacteristic of an LedCharacteristic of a zener diodeCheck how current flows through a transistorCharacteristics of a transistorLDR photoresistor (light dependent resistor)Thyristors in DC circuitsTemperature response of NTC and PTC thermistorsDelayed switching ProcessesCharacteristics of a field effect transistorCheck for mains hum.