Overview
The STMicroelectronics T835-600B is a high-performance triac designed for general purpose AC switching applications. This device is available in the DPAK (TO-252) package and is part of the T8 series, known for its high commutation performance and suitability for inductive loads. The T835-600B is particularly useful in applications requiring reliable and efficient AC switching, such as static relays, heating regulation, and phase control in light dimmers and motor speed controllers.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Manufacturer | STMicroelectronics | |
| Part Number | T835-600B | |
| Type of Thyristor | Triac | |
| Max. Off-State Voltage (VDRM) | 600 V | |
| Max. Load Current (IT(RMS)) | 8 A | |
| Gate Current (IGT) | 35 mA | |
| Max. Forward Impulse Current (IFsm) | 80 A | |
| Package | DPAK (TO-252) | |
| Mounting | SMD | |
| Operating Junction Temperature Range | -40 to +125 °C |
Key Features
- Snubberless Operation: The T835-600B is designed for snubberless operation, making it suitable for use on inductive loads with high commutation performance.
- Logic Level Compatibility: This triac can interface directly with low power drivers such as microcontrollers, enhancing its versatility in various applications.
- Voltage Insulated Tab: The device features an internal ceramic pad that provides a voltage insulated tab, rated at 2500 VRMS, in compliance with UL standards.
- High Reliability: The T835-600B is built with industrial-grade materials and is RoHS compliant, ensuring high reliability and environmental sustainability.
Applications
- Static Relays: Used in static relay applications where reliable AC switching is crucial.
- Heating Regulation: Suitable for heating regulation systems due to its precise control over AC currents.
- Light Dimmers and Motor Speed Controllers: Ideal for phase control operations in light dimmers and motor speed controllers.
- Induction Motor Starting Circuits: Can be used in induction motor starting circuits due to its high commutation performance.
Q & A
- What is the maximum off-state voltage of the T835-600B triac?
The maximum off-state voltage (VDRM) is 600 V. - What is the maximum load current rating of the T835-600B?
The maximum load current (IT(RMS)) is 8 A. - What is the gate current requirement for the T835-600B?
The gate current (IGT) is 35 mA. - What package types are available for the T835-600B?
The T835-600B is available in the DPAK (TO-252) package. - Is the T835-600B suitable for inductive loads?
Yes, it is specially recommended for use on inductive loads due to its high commutation performance. - Can the T835-600B be used with microcontrollers?
Yes, it is designed to interface directly with low power drivers such as microcontrollers. - What is the operating junction temperature range of the T835-600B?
The operating junction temperature range is -40 to +125 °C. - Is the T835-600B RoHS compliant?
Yes, the T835-600B is RoHS compliant. - What is the maximum forward impulse current (IFsm) of the T835-600B?
The maximum forward impulse current is 80 A. - What are some common applications of the T835-600B?
Common applications include static relays, heating regulation, light dimmers, motor speed controllers, and induction motor starting circuits.
