Overview
The SM6T33CA is a high-performance Transient Voltage Suppressor (TVS) diode produced by STMicroelectronics. This component is part of the SM6T series, designed to protect sensitive electronic equipment from electrostatic discharges (ESD) and electrical overstress (EOS) according to various international standards, including IEC 61000-4-2 and MIL STD 883. The SM6T33CA is particularly suited for high-end applications such as Switch-Mode Power Supplies (SMPS) and other equipment requiring low leakage current and high junction temperature stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000 µs) | 600 | W |
| Peak Pulse Power Dissipation (8/20 µs) | 4 kW | W |
| Stand-off Voltage (VBR) | 33 V | V |
| Maximum Clamping Voltage (VCL) | 45.7 V (at 25°C) | V |
| Leakage Current (IRM) | 0.2 µA at 25°C, 1 µA at 85°C | µA |
| Operating Junction Temperature Range | -55 to +150 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| Maximum Lead Temperature for Soldering | 260 °C (for 10 s) | °C |
| Package Type | SMB | - |
| Compliance Standards | UL94 V0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102 E3, MIL-STD-750 method 2026 | - |
Key Features
- High Power Capability: The SM6T33CA can handle peak pulse power dissipation of up to 600 W (10/1000 µs) and 4 kW (8/20 µs).
- Low Leakage Current: Features low leakage current of 0.2 µA at 25°C and 1 µA at 85°C, ensuring minimal power consumption.
- High Junction Temperature: Operates reliably with a maximum junction temperature of 150°C.
- Compliance with Standards: Meets various international standards including IEC 61000-4-2, IEC 61000-4-4, and MIL STD 883.
- Planar Technology: Utilizes planar technology, making it suitable for high-end equipment and SMPS applications.
- Environmental Compliance: Available in ECOPACK packages, ensuring environmental compliance.
Applications
- Switch-Mode Power Supplies (SMPS): Ideal for protecting SMPS against surges and ESD.
- High-End Electronic Equipment: Suitable for protecting sensitive electronics in various high-end applications.
- Automotive Systems: Can be used in automotive systems to protect against electrical overstress and ESD.
- Industrial Control Systems: Protects industrial control systems from transient voltages and ESD.
Q & A
- What is the peak pulse power dissipation of the SM6T33CA?
The SM6T33CA can handle a peak pulse power dissipation of up to 600 W (10/1000 µs) and 4 kW (8/20 µs).
- What is the stand-off voltage (VBR) of the SM6T33CA?
The stand-off voltage (VBR) of the SM6T33CA is 33 V.
- What is the maximum clamping voltage (VCL) of the SM6T33CA at 25°C?
The maximum clamping voltage (VCL) at 25°C is 45.7 V.
- What is the leakage current of the SM6T33CA at different temperatures?
The leakage current is 0.2 µA at 25°C and 1 µA at 85°C.
- What is the operating junction temperature range of the SM6T33CA?
The operating junction temperature range is -55 to +150 °C.
- What package type is the SM6T33CA available in?
The SM6T33CA is available in the SMB package type.
- Does the SM6T33CA comply with any specific standards?
Yes, it complies with standards such as UL94 V0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102 E3, and MIL-STD-750 method 2026.
- What are some common applications of the SM6T33CA?
Common applications include Switch-Mode Power Supplies (SMPS), high-end electronic equipment, automotive systems, and industrial control systems.
- How does the SM6T33CA protect against electrostatic discharges?
The SM6T33CA protects against electrostatic discharges according to IEC 61000-4-2 and MIL STD 883, method 3015.
- What is the maximum lead temperature for soldering the SM6T33CA?
The maximum lead temperature for soldering is 260 °C for 10 seconds.
- Is the SM6T33CA environmentally compliant?
Yes, it is available in ECOPACK packages, which ensure environmental compliance.
