This PPT is for R&D work to control electronic devices without relay(noisy) and also for PWM driver based dimmer.

1. TRIAC DRIVER

2. TRAIC APPLICATION CIRCUIT
Q1:-
BT131
BT136
BT139

3. BT131-600 Triac, 600 V, 1 A, TO-92, 7 mA,
1.5 V, 5 W
 Peak Repetitive Off-State Voltage, Vdrm:600V
 On State RMS Current IT(rms):1A
 Triac Case Style:TO-92
 Gate Trigger Current Max (QI), Igt:7mA
 Gate Trigger Voltage Max Vgt:1.5V
 Peak Gate Power:5W
 Peak Non Rep Surge Current Itsm 50Hz:12.5A
 Holding Current Max Ih:5mA
 No. of Pins:3Pins

4. BT136-600D Triac, 600 V, 4 A, TO-220AB,
10 mA, 1 V, 5 W
 Peak Repetitive Off-State
Voltage, Vdrm:600V
 On State RMS Current
IT(rms):4A
 Triac Case Style:TO-220AB
 Gate Trigger Current Max (QI),
Igt:10mA
 Gate Trigger Voltage Max
Vgt:1V
 Peak Gate Power:5W
 Peak Non Rep Surge Current
Itsm 50Hz:27A
 Holding Current Max Ih:10mA
 No. of Pins:3Pins

5. BT139-800E NXP, TRIAC, 800V 20A, Gate Trigger
1V 25mA,3-Pin TO-220AB
 Peak Repetitive Off-State
Voltage, Vdrm:800V
 On State RMS Current
IT(rms):16A
 Triac Case Style:TO-220AB
 Gate Trigger Voltage Max
Vgt:700mV
 Peak Gate Power:5W
 Peak Non Rep Surge Current
Itsm 50Hz:155A
 Holding Current Max Ih:45mA
 No. of Pins:3Pins
 Operating Temperature
Max:150°C