Q4010L553

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Triac Type:	Standard
Voltage - Off State:	400V
Current - On State (It (RMS)) (Max):	10A
Voltage - Gate Trigger (Vgt) (Max):	1.3V
Current - Non Rep. Surge 50, 60Hz (Itsm):	100A, 120A
Current - Gate Trigger (Igt) (Max):	50mA
Current - Hold (Ih) (Max):	50mA
Configuration:	Single
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-3 Isolated Tab, Formed Leads
Supplier Device Package:	TO-220 Isolated Tab

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Q4010L553 is a TRIAC – a thyristor-based semiconductor device – which is typically employed in temperature control and motor speed applications. Used to modulate an alternating current source, its on/off state is manipulable by an external gate signal. This particular type of TRIAC commonly operates with a maximum blocking current of 4A, a maximum trigger current of 5mA, and a 400V gate voltage rating. It is also encased in a TO-92 package. This article will discuss the specifics of the Q4010L553’s applications and principles of operation.

Application Field

The Q4010L553’s overall design, with its 4A blocking current and 0.005mA triggering current characteristics, make it well-suited for use in a number of different applications. Its primary use, however, is in the field of temperature control, such as in thermostats, dual-setpoint motor controls, HVAC systems, and related heating and cooling devices. Additionally, it is often employed by motor speed control systems, where its on-off gate control provides the means to modulate the speed of the motor. For production lines or other industrial equipment, the Q4010L553 TRIAC can be use in process controls or in regulating power delivery on a circuit. In production lines or warehouses, materials or products can be sorted and processed in various operations with the help of power control methods utilizing the Q4010L553, including phase-angle firing methods and pulse-width modulation techniques.

Working Principles

The Q4010L553’s working principle is rooted in the concept of thyristors, a type of semiconductor device characterized by a static on/off state and which can be switched on/off by external control. The on/off state of a thyristor is determined by its gate signal, by which a certain threshold current is applied at a gate terminal. If the magnitude of the gate current is above the threshold value, the device will switch on, and the successive current flow will be limited to its rated blocking current, in this case 4A. A reduced current reference input then keeps the thyristor in an on state, as long as the controlling circuit remains energized. On the other hand, if the gate current falls below the minimum triggering current threshold of 0.005mA, the device will switch off. The application of alternating current (AC) on the Q4010L553 Triac is responsible for the on/off modulation capability of the device, where the amplitude, frequency and width of the current waves may be modulated to control motor speeds or other devices. By controlling the phase and timing of the current flow, the on/off state of the device can be controlled. The AC current also allows for the usage of phase angle control, where a certain phase shift angle of the current wave is maintained to achieve a desired effect. Further, a voltage rise at the triggering signal can cause a pulse-width modulation (PWM), where a certain width of the AC pulse is maintained for a predetermined period of time.

Conclusion

In conclusion, the Q4010L553 TRIAC is an ideal solution for temperature control, motor speed control, process controls, and industrial power control applications. The device’s design allows it to operate on alternating current sources, enabling the on/off modulation of current flow through phase angle control or pulse-width modulation. Thanks to its 4A blocking current, 0.005mA triggering current, and 400V gate voltage rating, the Q4010L553 is a reliable and powerful choice for various scenarios.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description