| Allicdata Part #: | 497-2436-5-ND |
| Manufacturer Part#: |
BTB08-400BRG |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | STMicroelectronics |
| Short Description: | TRIAC 400V 8A TO220AB |
| More Detail: | TRIAC Standard 400V 8A Through Hole TO-220AB |
| DataSheet: |  BTB08-400BRG Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Triac Type: | Standard |
| Voltage - Off State: | 400V |
| Current - On State (It (RMS)) (Max): | 8A |
| Voltage - Gate Trigger (Vgt) (Max): | 1.3V |
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 80A, 84A |
| Current - Gate Trigger (Igt) (Max): | 50mA |
| Current - Hold (Ih) (Max): | 50mA |
| Configuration: | Single |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-220-3 |
| Supplier Device Package: | TO-220AB |
| Base Part Number: | BTB08 |
Description
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Thyristors - TRIACs are type of semiconductor device that is composed of three alternating layers of N-type and P-type materials. They are used in applications that require controlling and switching of AC currents, like dimmers and induction motors, and they have the capability of providing efficient and reliable switching even at very low voltages. The BTB08-400BRG is a type of Thyristors - TRIACs, particularly a GATE-controlled TRIAC, and it is one of the most popular devices used in the industry today.The BTB08-400BRG is a symmetrical, bidirectional device that can switch and control AC currents in both directions. It is a triode structure, composed of a N-type layer sandwiched between two P-type layers. Each of the N-type and P-type layers are doped with impurities to form PN junctions. The gate of the device is connected directly to the N-type layer and it acts as the control signal for the TRIAC.The BTB08-400BRG is mainly used in the control and switching of light loads, such as small wattage lamps and solid state relays that require low current levels for operation. As a result, the BTB08-400BRG is specifically designed to operate in low current applications. It is a bidirectional device that is capable of efficiently controlling and switching AC currents in both directions.The BTB08-400BRG also has an integrated Zener diode that protects the device by limiting the maximum current that can flow through the gate. Additionally, it has a high commutation capability and is able to switch between conduction and decay rapidly. This makes it ideal for applications that require switching of multiple AC waves, such as induction motors.The BTB08-400BRG is also used to replace thyristors that are no longer available or cost prohibitive. This type of TRIAC has a wide range of applications such as motor control, AC switching, lighting applications, soft start circuits, and electrical switches in domestic and industrial products. The working principle of the BTB08-400BRG is quite simple. It is a three layer structure with a gate that acts as the control input. When a voltage is applied to the gate, the N-type layer is forward biased and the PN junction between the P and N layers is reversed biased. This causes electrons to flow from the N-type layer to the P-type layer and the TRIAC is therefore rendered conductive. This allows the current to flow through the device in both directions. When the gate voltage is removed, the TRIAC is no longer conductive and the current through the device ceases. The BTB08-400BRG is designed for use in applications with AC current and it is capable of switching multiple AC waves. Furthermore, it has a high commutation capability and is able to switch between conduction and decay rapidly. In conclusion, the BTB08-400BRG is a popular Thyristors - TRIACs device used in low current applications such as motor control, AC switching, lighting applications, soft start circuits, and electrical switches. It is a three layer structure with a gate that acts as the control input, and when the gate voltage is applied the TRIAC is rendered conductive. Furthermore, the BTB08-400BRG is a bidirectional device that is capable of efficiently controlling and switching AC currents in both directions.
The specific data is subject to PDF, and the above content is for reference
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