Overview
The SM15T6V8A-M3/57T is a surface-mount transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.
It features a low profile package, making it ideal for automated placement in various electronic systems. The SM15T6V8A-M3/57T is available in both unidirectional and bidirectional configurations, catering to different application requirements.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (VWM) | VWM | 5.8 | V |
| Breakdown Voltage (VBR) Unidirectional | VBR | 6.8 | V |
| Breakdown Voltage (VBR) Bidirectional | VBR | 6.8 | V |
| Peak Pulse Power (PPPM) | PPPM | 1500 | W |
| Power Dissipation on Infinite Heatsink | PD | 6.5 | W |
| Peak Pulse Current (IPPM) | IPPM | 1000 A (10/1000 μs waveform) | A |
| Peak Forward Surge Current (IFSM) | IFSM | 200 A (10 ms single half sine-wave) | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | SMC (DO-214AB) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Unidirectional and Bidirectional Options: Available to suit various application needs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes interference and ensures better performance.
- RoHS-Compliant and AEC-Q101 Qualified: Suitable for automotive and commercial applications.
- Halogen-Free Options: Available for environmentally friendly designs.
Applications
The SM15T6V8A-M3/57T is used in various applications to protect sensitive electronics against voltage transients, including:
- Inductive load switching protection in industrial and automotive systems.
- Lightning-induced transient protection in consumer and telecommunication devices.
- Protection of ICs, MOSFETs, and signal lines in sensor units.
- Use in computer and industrial electronics where transient voltage protection is critical.
Q & A
- What is the peak pulse power capability of the SM15T6V8A-M3/57T?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What are the available polarity options for this component?
The SM15T6V8A-M3/57T is available in both unidirectional and bidirectional configurations.
- What is the maximum operating junction temperature for this component?
The maximum operating junction temperature is 150 °C.
- Is the SM15T6V8A-M3/57T RoHS-compliant?
- What is the package type of the SM15T6V8A-M3/57T?
The package type is SMC (DO-214AB).
- What are the typical applications of the SM15T6V8A-M3/57T?
It is used for protecting sensitive electronics against voltage transients in industrial, automotive, consumer, and telecommunication devices.
- Does the SM15T6V8A-M3/57T meet automotive standards?
- What is the maximum reverse leakage current at the stand-off voltage?
The maximum reverse leakage current at the stand-off voltage is specified in the datasheet, typically in the range of a few microamperes.
- How is the component marked for polarity?
For unidirectional types, the band denotes the cathode end, while bidirectional types have no marking.
- What is the thermal resistance of the component?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
