Overview
The Vishay SM6T33CA-E3/52 is a high-power, surface-mount transient voltage suppressor (TVS) diode designed for robust circuit protection against various overvoltage events. This bidirectional TVS diode is part of Vishay's SM6T series, known for its reliability and performance in protecting sensitive electronics from voltage transients induced by inductive load switching, lightning, and other electrical overstress conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Standoff Voltage (VWM) | 28.2 | V |
| Breakdown Voltage (VBR) | 31.4 - 35.4 | V |
| Maximum Clamping Voltage (VC) at Ippm (10/1000 μs) | 45.7 | V |
| Peak Pulse Current (Ippm) | 13.1 | A |
| Peak Pulse Power (PPPM) | 600 | W |
| Operating Temperature Range | -65°C to 150°C | °C |
| Package Type | SMB (DO-214AA) | |
| Polarity | Bidirectional | |
| RoHS Compliance | Yes (for E3 suffix) |
Key Features
- Bidirectional Protection: Offers protection in both directions, making it suitable for a wide range of applications.
- High Power Handling: Capable of handling peak pulse power of 600 W, providing robust protection against electrical overstress.
- Compact Surface-Mount Package: The SMB (DO-214AA) package is ideal for efficient board space utilization and automated placement.
- Wide Operating Temperature Range: Operates from -65°C to 150°C, making it versatile for use in diverse applications.
- Low Inductance: Suitable for high-speed applications due to its low inductance characteristics.
- AEC-Q101 Qualified: Available with AEC-Q101 qualification for automotive applications (with HE3 or HM3 suffix).
Applications
- General-Purpose Circuit Protection: Protects against voltage transients in various electronic devices and systems.
- Surge Protection for Power Supplies: Ensures the reliability of power supplies by protecting against electrical overstress.
- Communication Interfaces: Safeguards communication interfaces from voltage transients and ESD.
- Automotive, Industrial, and Consumer Electronics: Suitable for use in sensitive electronics across multiple industries, including automotive, industrial, and consumer electronics.
Q & A
- What is the primary function of the SM6T33CA-E3/52 TVS diode?
The primary function is to protect electronic circuits from voltage transients and electrical overstress.
- What is the reverse standoff voltage (VWM) of the SM6T33CA-E3/52?
The reverse standoff voltage (VWM) is 28.2 V.
- What is the maximum clamping voltage (VC) at Ippm (10/1000 μs)?
The maximum clamping voltage (VC) at Ippm (10/1000 μs) is 45.7 V.
- What is the peak pulse power (PPPM) handling capability of this diode?
The peak pulse power (PPPM) handling capability is 600 W.
- What is the operating temperature range of the SM6T33CA-E3/52?
The operating temperature range is from -65°C to 150°C.
- Is the SM6T33CA-E3/52 RoHS compliant?
Yes, the SM6T33CA-E3/52 with the E3 suffix is RoHS compliant.
- What package type does the SM6T33CA-E3/52 come in?
The package type is SMB (DO-214AA).
- Is the SM6T33CA-E3/52 suitable for automotive applications?
Yes, it is available with AEC-Q101 qualification for automotive applications (with HE3 or HM3 suffix).
- What are some common applications of the SM6T33CA-E3/52?
Common applications include general-purpose circuit protection, surge protection for power supplies, and protection of communication interfaces.
- What industries can benefit from using the SM6T33CA-E3/52?
The SM6T33CA-E3/52 is suitable for use in automotive, industrial, and consumer electronics.
