Overview
The T1635H-6I is a high-performance Triac from STMicroelectronics, designed for general purpose mains power AC switching. This component is part of the H-series Triacs, known for their high switching capability up to junction temperatures of 150°C. Available in through-hole (TO-220AB Insulated) and surface mount (D²PAK) packages, it is suitable for a wide range of applications requiring medium current handling and high thermal performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| IT(RMS) | 16 A | A |
| VDRM/VRRM | 600 V | V |
| IGT | 35 or 50 mA | mA |
| Tj (Operating Junction Temperature) | -40 to +150 °C | °C |
| Tstg (Storage Temperature) | -40 to +150 °C | °C |
| PG(AV) (Average Gate Power Dissipation) | 1 W | W |
| Rth(j-c) (Junction to Case Thermal Resistance) | 1.15 °C/W (D²PAK, TO-220AB), 2.1 °C/W (TO-220AB Ins.) | °C/W |
| Rth(j-a) (Junction to Ambient Thermal Resistance) | 45 °C/W (D²PAK, TO-220AB), 60 °C/W (TO-220AB Ins.) | °C/W |
Key Features
- Medium current Triac
- 150 °C max. Tj turn-off commutation
- Low thermal resistance with clip bonding
- Very high 3 quadrant commutation capabilities
- Packages are RoHS (2002/95/EC) compliant
- UL certified (ref. file E81734)
- Internal ceramic pad in TO-220AB insulated version for voltage insulation (rated at 2500 VRMS)
- Surface mount D²PAK package for compact SMD based designs
Applications
The T1635H-6I is especially designed to operate in high power density or universal motor applications such as:
- Vacuum cleaners
- Coffee brewers
- Inrush current limiter for inverter-based home appliances
Q & A
- What is the maximum current handling of the T1635H-6I?
The T1635H-6I can handle up to 16 A RMS.
- What is the maximum voltage rating of the T1635H-6I?
The maximum voltage rating is 600 V.
- What are the available package types for the T1635H-6I?
The component is available in TO-220AB Insulated and D²PAK packages.
- What is the operating junction temperature range of the T1635H-6I?
The operating junction temperature range is -40 to +150 °C.
- Is the T1635H-6I RoHS compliant?
Yes, the T1635H-6I is RoHS (2002/95/EC) compliant.
- What are some typical applications of the T1635H-6I?
Typical applications include vacuum cleaners, coffee brewers, and inrush current limiters for inverter-based home appliances.
- What is the thermal resistance of the TO-220AB Insulated package?
The junction to case thermal resistance is 2.1 °C/W, and the junction to ambient thermal resistance is 60 °C/W.
- Does the T1635H-6I have any special certifications?
Yes, it is UL certified (ref. file E81734).
- How does the internal ceramic pad in the TO-220AB Insulated version benefit the component?
The internal ceramic pad provides voltage insulation rated at 2500 VRMS.
- What is the advantage of the D²PAK package for the T1635H-6I?
The D²PAK package enables compact SMD based designs for automated manufacturing.
