| Allicdata Part #: | Q4025RH5-ND |
| Manufacturer Part#: |
Q4025RH5 |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | TRIAC ALTERNISTOR 400V 25A TO220 |
| More Detail: | TRIAC Alternistor - Snubberless 400V 25A Through H... |
| DataSheet: |  Q4025RH5 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Discontinued at Digi-Key |
| Triac Type: | Alternistor - Snubberless |
| Voltage - Off State: | 400V |
| Current - On State (It (RMS)) (Max): | 25A |
| Voltage - Gate Trigger (Vgt) (Max): | 1.3V |
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 208A, 250A |
| 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 |
| Supplier Device Package: | TO-220AB |
Description
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(Thyristors - TRIACs)
Thyristors - TRIACs are one of the semiconductor devices used to control current and allow one to do tasks such as controlling a motor or a lamp switch. The Q4025RH5 is a bridge rectifier which has 4 thyristors (also called TRIACs) in it. The four thyristors are connected in an alternating arrangement so the current flows in one direction and then reversed. This type of design makes it ideal for use in applications such as motor speed control and lamp switching. In order to do this, the TRIACs must work in tandem to ensure that the current is being switched on and off in the correct sequence.One of the main applications of the Q4025RH5 is motor speed control. It is often used as a safety device when running a motor at too high of a speed. The Q4025RH5 uses the four thyristors to rapidly switch off the current to the motor and then quickly switch it back on again. This can help prevent damage of the motor by reducing the speed of the motor or even stopping it completely.Another major application for the Q4025RH5 is lamp switching. This can be used to control the brightness of a lamp, by rapidly switching on and off the supply current. This type of switching not only reduces the brightness of a lamp but also increases its lifetime. By quickly turning off the current when the lamp is not in use, the lamp will not be over-heated, avoiding the risk of a short circuit and burnt out lamps.The Q4025RH5 works on the principle of controlling current direction and flow. The four thyristors work in tandem to quickly switch the current to and from a device such as a motor or a lamp. The thyristors can rapidly switch the current on and off, thus controlling the speed of the motor or the level of illumination of a lamp switch. This type of bridge rectifier is often used in applications where rapid switching and high levels of control are necessary.In conclusion, the Q4025RH5 is a bridge rectifier which has four thyristors (also called TRIACs) in it, making it ideal for use in applications such as motor speed control and lamp switching. The thyristors within the Q4025RH5 are used to rapidly switch the current on and off, thus allowing for precise control and optimal performance. This makes the Q4025RH5 an invaluable asset in applications such as motor speed control and lamp switching
The specific data is subject to PDF, and the above content is for reference
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