Overview
The T835H-6I is a high-temperature, 8 A Snubberless™ Triac manufactured by STMicroelectronics. This component is designed to operate in high power density applications and is particularly suited for universal motor control, such as in vacuum cleaners and washing machine drum motors. The T835H-6I offers high switching capability up to 150 °C junction temperatures, making it an ideal choice for demanding industrial and household applications.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| IT(RMS) | RMS on-state current (full sine wave) | 8 | A |
| VDRM/VRRM | Off-state voltage | 600 | V |
| IGT | Gate trigger current | 35 mA (min), 50 mA (max) | mA |
| ITSM | Non-repetitive surge peak on-state current | 80 A (f = 50 Hz, tp = 20 ms), 84 A (f = 60 Hz, tp = 16.7 ms) | A |
| dI/dt | Critical rate of rise of on-state current | 50 A/µs | A/µs |
| Tstg | Storage junction temperature range | -40 to +150 | °C |
| Tj | Operating junction temperature range | -40 to +150 | °C |
| Rth(j-c) | Junction to case thermal resistance | 3.7 °C/W (TO-220AB Ins.) | °C/W |
| Rth(j-a) | Junction to ambient thermal resistance | 60 °C/W (TO-220AB, TO-220AB Ins.) | °C/W |
Key Features
- Medium current Triac: Suitable for applications requiring moderate current handling.
- High temperature operation: Maximum junction temperature of 150 °C.
- Low thermal resistance: Enhanced by clip bonding, reducing the need for large heatsinks.
- High 3 quadrant commutation capability: Ensures reliable operation in various switching scenarios.
- RoHS compliance: Compliant with the RoHS (2002/95/EC) directive.
- UL certification: Certified by UL (ref. file E81734).
- Voltage insulation: Internal ceramic pad provides voltage insulation rated at 2500 VRMS.
Applications
The T835H-6I Triac is especially designed for high power density or universal motor applications, such as:
- Vacuum cleaners
- Washing machine drum motors
- Industrial control of universal motors, heaters, and inductive loads.
Q & A
- What is the maximum RMS on-state current of the T835H-6I Triac?
8 A (full sine wave).
- What is the off-state voltage rating of the T835H-6I?
600 V.
- What are the gate trigger current values for the T835H-6I?
Minimum 35 mA, maximum 50 mA.
- What is the maximum junction temperature for the T835H-6I?
150 °C.
- Is the T835H-6I RoHS compliant?
- What types of packages are available for the T835H-6I?
TO-220AB, TO-220AB Insulated, and D²PAK).
- What is the critical rate of rise of on-state current for the T835H-6I?
50 A/µs).
- What is the junction to ambient thermal resistance for the T835H-6I in a TO-220AB package?
60 °C/W).
- What are some typical applications for the T835H-6I Triac?
Vacuum cleaners, washing machine drum motors, and industrial control of universal motors, heaters, and inductive loads).
- Is the T835H-6I UL certified?
