Overview
The SM15T12A-M3/57T is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to provide protection against voltage transients and electrical overstress in sensitive electronic circuits. The SM15T12A-M3/57T is packaged in a DO-214AB (SMC) enclosure, making it suitable for surface mount applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Clamp Voltage Vc | 16.7 | V |
| Package/Enclosure | DO-214AB (SMC) | - |
| Working Temperature | -65°C to 150°C (TJ) | - |
| Reverse Breakdown Voltage Vbr | 11.4 | V |
| Reverse Working Voltage Vrwm | 10.2 | V |
| Peak Pulse Current Ipp | 90 | A |
| Peak Pulse Power Ppp | 1500 W (1.5 kW) | - |
| Power Dissipation on Infinite Heatsink | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | 200 | A |
| Operating Junction and Storage Temperature Range | -65°C to +150°C | - |
Key Features
- High Peak Pulse Power Dissipation: Up to 1500 W with a 10/1000 μs waveform, providing robust protection against transient voltages.
- Wide Operating Temperature Range: From -65°C to 150°C, making it suitable for various environmental conditions.
- Surface Mount Package: DO-214AB (SMC) package for easy integration into surface mount PCB designs.
- Low Capacitance: Suitable for high-speed interface applications with minimal signal distortion.
- RoHS Compliant and Lead-Free: Ensuring environmental compliance and safety in modern electronic designs.
Applications
The SM15T12A-M3/57T is designed for use in sensitive electronic circuits to protect against voltage transients induced by inductive load switching and lightning. Common applications include:
- Protection of ICs, MOSFETs, and signal lines from transient voltages.
- Automotive, industrial, and consumer electronics where robust transient voltage suppression is required.
- High-speed interface solutions where low capacitance and leakage are critical.
- EMI filter applications requiring high ESD robustness.
Q & A
- What is the primary function of the SM15T12A-M3/57T diode?
The primary function is to protect sensitive electronic circuits from transient voltage surges and electrical overstress.
- What is the package type of the SM15T12A-M3/57T?
The package type is DO-214AB (SMC), which is a surface mount package.
- What is the peak pulse power dissipation of the SM15T12A-M3/57T?
The peak pulse power dissipation is up to 1500 W with a 10/1000 μs waveform.
- What is the operating temperature range of the SM15T12A-M3/57T?
The operating temperature range is from -65°C to 150°C.
- Is the SM15T12A-M3/57T RoHS compliant?
- What are common applications for the SM15T12A-M3/57T?
- What is the peak forward surge current of the SM15T12A-M3/57T?
The peak forward surge current is 200 A for a 10 ms single half sine-wave.
- What is the reverse breakdown voltage of the SM15T12A-M3/57T?
The reverse breakdown voltage is 11.4 V.
- What is the reverse working voltage of the SM15T12A-M3/57T?
The reverse working voltage is 10.2 V.
- Is the SM15T12A-M3/57T suitable for high-speed interface applications?
