Overview
The SM6T68CA-M3/52 is a surface-mount Transient Voltage Suppressor (TVS) diode produced by STMicroelectronics, though often associated with Vishay due to their extensive range of similar products. This component is designed to protect sensitive electronic equipment against electrostatic discharges (ESD) and electrical overstress (EOS) in accordance with IEC 61000-4-2, IEC 61000-4-4, and MIL STD 883, method 3015.
The SM6T68CA-M3/52 utilizes Planar technology, making it suitable for high-end equipment and Switch-Mode Power Supplies (SMPS) where low leakage current and high junction temperature are crucial for reliability and stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power (10/1000 μs) | 600 | W |
| Peak Pulse Power (8/20 μs) | 4 kW | W |
| Stand-off Voltage (VRM) | 58.1 | V |
| Operating Junction Temperature (Tj) | -55 to 150 | °C |
| Leakage Current at 25 °C | 0.2 | μA |
| Leakage Current at 85 °C | 1 | μA |
| Directionality | Bidirectional | |
| Package | SMB (DO-214AA) | |
| Lead Finishing | Matte tin plated leads |
Key Features
- High Power Capability: Up to 600 W (10/1000 μs) and 4 kW (8/20 μs) peak pulse power.
- Low Leakage Current: 0.2 μA at 25 °C and 1 μA at 85 °C.
- High Junction Temperature: Operating junction temperature up to 150 °C.
- Planar Technology: Suitable for high-end equipment and SMPS due to its low profile and high reliability.
- ESD and EOS Protection: Compliant with IEC 61000-4-2 and MIL STD 883, method 3015 for ESD, and IEC 61000-4-4 and 5 for EOS.
- Unidirectional and Bidirectional Types: Available in both unidirectional and bidirectional configurations.
- Matte Tin Plated Leads: Solderable per J-STD-002 and JESD 22-B102.
Applications
- High-End Equipment Protection: Ideal for protecting sensitive components in high-end electronic devices.
- Switch-Mode Power Supplies (SMPS): Suitable for SMPS applications requiring low leakage current and high junction temperature.
- Automotive and Industrial Systems: Used in automotive and industrial systems to protect against ESD and EOS.
- Computing and Consumer Electronics: Protects sensitive components in computing and consumer electronic devices.
Q & A
- What is the peak pulse power of the SM6T68CA-M3/52?
The peak pulse power is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage (VRM) of the SM6T68CA-M3/52?
The stand-off voltage (VRM) is 58.1 V.
- What is the operating junction temperature range of the SM6T68CA-M3/52?
The operating junction temperature range is -55 °C to 150 °C.
- What type of package does the SM6T68CA-M3/52 come in?
The component is packaged in SMB (DO-214AA).
- Is the SM6T68CA-M3/52 available in unidirectional and bidirectional configurations?
Yes, it is available in both unidirectional and bidirectional configurations.
- What is the leakage current at 25 °C and 85 °C for the SM6T68CA-M3/52?
The leakage current is 0.2 μA at 25 °C and 1 μA at 85 °C.
- What standards does the SM6T68CA-M3/52 comply with for ESD and EOS protection?
It complies with IEC 61000-4-2, MIL STD 883, method 3015 for ESD, and IEC 61000-4-4 and 5 for EOS.
- What is the lead finishing of the SM6T68CA-M3/52?
The leads are matte tin plated, solderable per J-STD-002 and JESD 22-B102.
- In what types of applications is the SM6T68CA-M3/52 commonly used?
It is commonly used in high-end equipment, SMPS, automotive, industrial, computing, and consumer electronics.
- What technology does the SM6T68CA-M3/52 use?
The component uses Planar technology, which is suitable for high-end equipment and SMPS.
