13 Ocak 2010 Çarşamba

TRİAK BİLEŞEN PARÇA NUMARA KATOLOĞU

Triac bileşen parça numarası




AC Akımı 
Amper
Gate Akımı
Amper
Peak Voltage

IC
6A
5-50mA
600,800V

8A
5-50mA
600,800V

12A
5-50mA
600,800V

16A
10-50mA
600,800V

20A
5-50mA
600,700V

25A
35-50mA
600,800V

26A
20-50mA
600,800V

40A
50mA
600,800V

8A
10-50mA
400,800V

1.5A
10mA
400,600V

16A
12-50mA
400,800V

25A
7-50mA
400,800V

1A
3-10mA
600,800V








Triyak optoisolator / opto coupler 





Zero Crossing
Input Trigger Current
Peak Voltage
IC
IC
X
15mA
250V
K3010P
X
10mA
250V
K3011P
X
5mA
250V
K3012
X
30mA
400V
K3020
X
15mA
400V
K3021
X
10mA
400V
K3022
X
5mA
400V
K3023

15mA
400V


10mA
400V


5mA
400V
TLP3043
X
15mA
600V

X
10mA
600V


15mA
600V

10mA
600V

5mA
600V
X
10mA
600V

TLP260J (smd)
X
10mA
600V


5-10mA
600V




SCR optoisolator/opto-coupler




Zero Crossing
Input Trigger Current
Peak Voltage
IC
IC
X
11-20mA
200V

X
11-20mA
200V

X
14-30mA
200V

X
11-20mA
400V

X
11-20mA
400V

X
14-30mA
400V






Ac AKIM MOTOR DEVİR KONTROL ŞEMASI




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İzleyiciler

LED DİRENÇ HESAPLAMA

All LEDs require current limiting, without a current limiting mechanism the LED will usually burn out in under a second. Adding a simple resistor is the easiest way to limit the current. Use the calculator below to find out the value of resistor you require.

For example if you are wanting to power one of our_blank">red LEDs in an automotive application you would see that the typical forward voltage is 2.0 Volts and the maximum continuous forward current is 30mA. Therefore you would enter 14.5, 2.0 and 30 into the Single LED calculation box. After calculating you get 470ohm 1 watt as the result. Here is a that allows you to enter a resistor value and generate the corresponding color code.

Note: For automotive applications use the actual system voltage, not 12 Volts. Most 12 Volt system actually operate at around 14.5 Volts.

Supply Voltage
VOLTS
Voltage Drop Across LED
VOLTS
Desired LED Current
MILLIAMPS



Calculated Limiting Resistor
OHMS
Nearest higher rated 10% resistor

Calculated Resistor Wattage
WATTS
Safe pick is a resistor with
power rating of (common values are .25W, .5W, and 1W)
WATTS

LEDs in series

Several leds in series with one resistor
Supply Voltage
VOLTS
Voltage Drop Across LED
VOLTS
Desired LED Current
MILLIAMPS
How many LEDs connected




Calculated Limiting Resistor
OHMS
Nearest higher rated 10% resistor

Calculated Resistor Wattage
WATTS
Safe pick is a resistor with
power rating of (common values are .25W, .5W, and 1W)
WATTS
LM317 UYGULAMA DEVRELERİ HESAPLAMASI

 




Çıkış Voltajı
R1 resistor

R2 resistor

R1 resistor
R2 resistor

Çıkış Voltajı


Lm317 uygulama devreleri ve detayli bilgiye Buradan ulasabilirsiniz

LM555 - ASTABLE OSCILLATOR CALCULATOR

LM555 - ASTABLE OSCILLATOR CALCULATOR
Value Of R1 Ohms Value Of R2 Ohms
Value Of C1 Microfarads
Output Time HIGH SECONDS Output Time LOW SECONDS Output Period HIGH + LOW SECONDS Output Frequency HERTZ Output Duty Cycle PERCENT
Resistor values are in Ohms (1K = 1000) - Capacitor values are in Microfarads (1uF = 1)

NOTE: The leakage currents of electrolytic capacitors will affect the actual output results of the timers. To compensate for leakage it is often better to use a higher value capacitor and lower value resistances in the timer circuits.

LM555 Astable Oscillator Circuit Diagram


LM555 - ASTABLE CAPACITOR CALCULATOR

The next calculator can find the capacitance needed for a particular output frequency if the values of R1 and R2 are known.

Value Of R1 Ohms Value Of R2 Ohms
Frequency Desired Hertz
Capacitance uF
s

VOLT AMPER OHM ve WATT HESAPLAMA

Current:
kA (kiloamps) A (amps) mA (milliamps) µA (microamps)
Voltage:
kV (kilovolts) V (volts) mV (millivolts) µV (microvolts)