Overview
The SM6T30CA is a Transient Voltage Suppressor (TVS) diode produced by STMicroelectronics. This component is 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 SM6T30CA is part of the SM6T series, which is known for its high power capability and low leakage current, making it suitable for high-end equipment and Switch-Mode Power Supplies (SMPS).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Voltage (VPP) | 30 kV (Contact and Air Discharge) | kV |
| Peak Pulse Power Dissipation | 600 W (10/1000 μs), 4 kW (8/20 μs) | W |
| Stand-off Voltage (VCL) | 25.6 - 31.5 V | V |
| Maximum Peak Pulse Current (IPP) | 14.5 A | A |
| Leakage Current (IRM) | 0.2 μA at 25 °C, 1 μA at 85 °C | μA |
| Operating Junction Temperature (Tj) | -55 to +150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Maximum Lead Temperature for Soldering | 260 °C (for 10 s) | °C |
Key Features
- High power capability: Up to 600 W (10/1000 μs) and 4 kW (8/20 μs)
- Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C
- High junction temperature: Up to 150 °C
- Compliance with IEC 61000-4-2, IEC 61000-4-4, and MIL STD 883 standards
- Planar technology for reliability and stability
- Matte tin plated leads, J-STD-020 MSL level 1, and JESD-201 class 2 whisker test compliant
Applications
The SM6T30CA is suitable for various high-end electronic applications, including:
- Switch-Mode Power Supplies (SMPS)
- Telecommunication equipment
- Industrial control systems
- Automotive electronics
- Consumer electronics requiring high reliability and protection against ESD and EOS.
Q & A
- What is the primary function of the SM6T30CA?
The primary function of the SM6T30CA is to protect sensitive electronic equipment from electrostatic discharges (ESD) and electrical overstress (EOS). - What are the peak pulse voltage and current ratings of the SM6T30CA?
The SM6T30CA has a peak pulse voltage rating of 30 kV (both contact and air discharge) and a peak pulse current rating of 14.5 A. - What is the operating junction temperature range of the SM6T30CA?
The operating junction temperature range of the SM6T30CA is -55 to +150 °C. - Is the SM6T30CA compliant with any industry standards?
Yes, the SM6T30CA is compliant with IEC 61000-4-2, IEC 61000-4-4, and MIL STD 883 standards. - What is the storage temperature range for the SM6T30CA?
The storage temperature range for the SM6T30CA is -65 to +150 °C. - What type of lead finishing does the SM6T30CA have?
The SM6T30CA has matte tin plated leads. - What is the maximum lead temperature for soldering the SM6T30CA?
The maximum lead temperature for soldering the SM6T30CA is 260 °C for 10 seconds. - What are some common applications for the SM6T30CA?
The SM6T30CA is commonly used in Switch-Mode Power Supplies (SMPS), telecommunication equipment, industrial control systems, and automotive electronics. - Does the SM6T30CA have any special certifications?
Yes, it complies with J-STD-020 MSL level 1 and JESD-201 class 2 whisker test. - What technology is used in the SM6T30CA to ensure reliability and stability?
The SM6T30CA uses planar technology to ensure reliability and stability.
