Overview
The SM6T27A-E3/5B is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, designed to protect sensitive electronic equipment from voltage transients and electrostatic discharges. The SM6T27A-E3/5B is particularly suited for applications requiring high reliability and stability against surges and electrical overstress.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power (10/1000 μs) | 600 W |
| Peak Pulse Power (8/20 μs) | 4 kW |
| Stand-off Voltage (VWM) | 27 V |
| Breakdown Voltage (VBR) | 30.4 V to 33.9 V (unidirectional) |
| Maximum Junction Temperature (TJ max.) | 150 °C |
| Leakage Current at 25 °C | 0.2 μA |
| Leakage Current at 85 °C | 1 μA |
| Package Type | SMB (DO-214AA) |
| Polarity | Unidirectional |
| Lead Finishing | Matte tin plated leads |
| Compliance | UL94 V-0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102, JESD-201 class 2 whisker test |
Key Features
- Low profile package suitable for automated placement.
- Glass passivated chip junction for high reliability.
- Low inductance design.
- AEC-Q101 qualified for automotive applications (with appropriate suffix).
- RoHS-compliant and halogen-free options available.
- High power capability with peak pulse power up to 600 W (10/1000 μs) and 4 kW (8/20 μs).
- Operating junction temperature up to 150 °C.
- Compliant with IEC 61000-4-2 and MIL STD 883 standards for electrostatic discharge protection.
Applications
The SM6T27A-E3/5B is used in various applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines in sensor units.
Q & A
- What is the peak pulse power of the SM6T27A-E3/5B? The peak pulse power is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage range of this TVS diode? The stand-off voltage (VWM) is 27 V.
- What is the maximum junction temperature for this component? The maximum junction temperature (TJ max.) is 150 °C.
- Is the SM6T27A-E3/5B RoHS-compliant? Yes, it is RoHS-compliant and also available in halogen-free versions.
- What standards does the SM6T27A-E3/5B comply with? It complies with UL94 V-0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102, and JESD-201 class 2 whisker test.
- What are the typical applications of the SM6T27A-E3/5B? It is used in consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- What is the package type of the SM6T27A-E3/5B? The package type is SMB (DO-214AA).
- Is the SM6T27A-E3/5B suitable for automated placement? Yes, it is suitable for automated placement due to its low profile package.
- What is the leakage current at 25 °C and 85 °C? The leakage current is 0.2 μA at 25 °C and 1 μA at 85 °C.
- Does the SM6T27A-E3/5B meet automotive standards? Yes, it is AEC-Q101 qualified for automotive applications with the appropriate suffix.
