Overview
The Vishay SM6T30A-E3/52 is a high-power, surface-mount transient voltage suppressor (TVS) diode designed for robust circuit protection against various overvoltage events. This device is part of the SM6T series, known for its low profile package and suitability for automated placement. It is ideal for protecting sensitive electronics from voltage transients induced by inductive load switching and lightning.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Stand-Off Voltage (VWM) | 31.5 | V |
| Breakdown Voltage (VBR) | 35.0 - 39.0 | V |
| Clamping Voltage (VC) at Ippm (10/1000 μs) | 50.3 | V |
| Peak Pulse Current (Ippm) (10/1000 μs) | 14.5 | A |
| Peak Pulse Power (PPPM) | 600 | W |
| Maximum Reverse Leakage at VWM (ID) | 1.0 | μA |
| Operating Temperature Range (TJ) | -65 to 150 | °C |
| Package | SMB (DO-214AA) | |
| Polarity | Unidirectional |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for reliable performance.
- Low inductance design.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
- AEC-Q101 qualified for automotive applications (with appropriate suffix).
- RoHS-compliant and halogen-free options available.
- Compact surface-mount package for efficient board space utilization.
- High power handling capability for robust circuit protection.
- Wide operating temperature range for diverse applications.
Applications
The SM6T30A-E3/52 is suitable for various applications requiring surge protection, including:
- General-purpose circuit protection.
- Surge protection for power supplies.
- Protection of communication interfaces and other electronic components.
- Use in consumer, computer, industrial, automotive, and telecommunication systems.
Q & A
- What is the primary function of the SM6T30A-E3/52?
The primary function is to provide transient voltage suppression (TVS) to protect sensitive electronics from overvoltage events.
- What is the reverse stand-off voltage (VWM) of the SM6T30A-E3/52?
The reverse stand-off voltage (VWM) is 31.5 V.
- What is the peak pulse current (Ippm) rating of this device?
The peak pulse current (Ippm) is 14.5 A for a 10/1000 μs pulse.
- Is the SM6T30A-E3/52 RoHS-compliant?
- What is the operating temperature range of the SM6T30A-E3/52?
The operating temperature range is -65 °C to 150 °C.
- What package type is used for the SM6T30A-E3/52?
The package type is SMB (DO-214AA).
- Is the SM6T30A-E3/52 suitable for automotive applications?
- What are some typical applications for the SM6T30A-E3/52?
- Does the SM6T30A-E3/52 have low inductance?
- Is the SM6T30A-E3/52 available in bidirectional versions?
