Overview
The T3050H-6I is a high-performance triac from STMicroelectronics, designed to operate at elevated temperatures up to 150 °C. This 30 A triac is part of the H-series Snubberless Triacs, which are known for their high dynamic performance, enhanced power loss management, and thermal dissipation capabilities. The device is optimized for controlling AC actuators in various applications, including appliances and industrial systems, due to its high electrical noise immunity and robust current handling.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| IT(RMS) | RMS on-state current (full sine wave) | 30 | A |
| VDRM/VRRM | Repetitive peak off-state voltage | 600 | V |
| IGT | Gate trigger current | 50 | mA |
| ITSM | Non-repetitive surge peak on-state current | 284 (f = 60 Hz, tp = 16.7 ms) | A |
| dl/dt | Critical rate of rise of on-state current | 50 A/µs (Tj = 150 °C) | A/µs |
| VDSM/VRSM | Non-repetitive peak off-state voltage | VDRM/VRRM + 100 V | V |
| IGM | Peak gate current | 4 A (tp = 20 µs, Tj = 150 °C) | A |
| PG(AV) | Average gate power dissipation | 1 W (Tj = 150 °C) | W |
| Tstg | Storage temperature range | -40 to +150 | °C |
| Tj | Operating junction temperature range | -40 to +150 | °C |
| Rth(j-c) | Junction to case thermal resistance | 1.6 °C/W (TO-220AB Ins.) | °C/W |
| Rth(j-a) | Junction to ambient thermal resistance | 60 °C/W (TO-220AB Ins.) | °C/W |
Key Features
- High Current Capability: The T3050H-6I can handle up to 30 A RMS on-state current and 284 A non-repetitive surge peak on-state current.
- High Temperature Operation: Designed to operate at temperatures up to 150 °C, making it suitable for demanding applications.
- Snubberless Technology: Offers specified minimal commutation and high noise immunity levels, eliminating the need for external snubbers.
- Low Thermal Resistance: Features low thermal resistance with clip bonding, enhancing thermal dissipation and reducing the need for large heatsinks.
- Voltage Insulation: Provides voltage insulation rated at 2500 VRMS using an internal ceramic pad.
- Environmental Compliance: Available in ECOPACK packages that meet environmental standards, including RoHS compliance and UL certification.
Applications
The T3050H-6I triac is designed for the control of AC actuators in various applications, including:
- Appliances: Major household appliances such as washing machines, refrigerators, and air conditioners.
- Industrial Systems: Control of universal motors and inductive loads in industrial settings.
- Power Tools: Optimized for use in power tools due to its high noise immunity and robust current handling.
Q & A
- What is the maximum RMS on-state current of the T3050H-6I triac?
30 A.
- What is the repetitive peak off-state voltage rating of the T3050H-6I?
600 V.
- What is the gate trigger current for the T3050H-6I?
50 mA.
- What is the maximum operating junction temperature for the T3050H-6I?
150 °C.
- What is the critical rate of rise of on-state current for the T3050H-6I?
50 A/µs at Tj = 150 °C.
- Is the T3050H-6I RoHS compliant?
- What types of packages are available for the T3050H-6I?
TO-220AB, TO-220AB Insulated, and D²PAK.
- What is the storage temperature range for the T3050H-6I?
-40 to +150 °C.
- What is the junction to ambient thermal resistance for the TO-220AB Insulated package?
60 °C/W.
- What is the purpose of the internal ceramic pad in the T3050H-6I?
It provides voltage insulation rated at 2500 VRMS.
