Overview
The SM6T15AHM3_B/H is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor – Diodes Division. This component is designed to provide protection against voltage transients induced by inductive load switching and lightning, making it crucial for the protection of sensitive electronics.
Vishay General Semiconductor serves a wide range of industries, including consumer electronics, telecommunications, automotive, industrial automation, healthcare, aerospace, and defense. The SM6T15AHM3_B/H is part of the broader classification of Circuit Protection and is AEC-Q101 qualified, ensuring its reliability in harsh environments.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 600 | W |
| Peak Pulse Power Dissipation (10/10,000 μs waveform) | PPPM | Not specified for this model, but typically around 3600 W for similar models | W |
| Power Dissipation on Infinite Heatsink at TA = 25 °C | PD | 6.0 | W |
| Peak Pulse Current with 10/1000 μs Waveform | IPPM | 600 A | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 to +175 | °C |
| Package | DO-214AA (SMB) | ||
| Polarity | Unidirectional |
Key Features
- Junction Passivation Optimized Design: The SM6T15AHM3_B/H features a junction passivation optimized design using anisotropic rectifier technology, enhancing its performance and reliability.
- High Temperature Capability: The device is capable of operating at a junction temperature of up to 175 °C, making it suitable for high-temperature applications.
- AEC-Q101 Qualified: This component is AEC-Q101 qualified, ensuring its reliability and performance in automotive and other harsh environments.
- RoHS-Compliant and Halogen-Free: The SM6T15AHM3_B/H is RoHS-compliant and halogen-free, meeting environmental and safety standards.
- Low Capacitance and Leakage: The device offers low capacitance and leakage, making it ideal for high-speed interface solutions and ESD protection.
Applications
The SM6T15AHM3_B/H is used in various applications to protect sensitive electronics against voltage transients. Key applications include:
- Automotive Load Dump Protection: Protects against voltage spikes during load dump events in automotive systems.
- Telecommunications and Networking Equipment: Used in routers, base stations, and other communication devices to protect against voltage transients.
- Consumer Electronics: Protects smartphones, tablets, and other consumer electronics from voltage spikes and surges.
- Industrial Automation and Control Systems: Provides protection in industrial control systems and automation equipment.
Q & A
- What is the primary function of the SM6T15AHM3_B/H TVS diode?
The primary function is to protect sensitive electronics against voltage transients induced by inductive load switching and lightning.
- What is the peak pulse power dissipation of the SM6T15AHM3_B/H?
The peak pulse power dissipation is 600 W with a 10/1000 μs waveform.
- What is the operating junction temperature range of the SM6T15AHM3_B/H?
The operating junction temperature range is -55 to +175 °C.
- Is the SM6T15AHM3_B/H AEC-Q101 qualified?
Yes, the SM6T15AHM3_B/H is AEC-Q101 qualified, ensuring its reliability in automotive and other harsh environments.
- What package type does the SM6T15AHM3_B/H come in?
The SM6T15AHM3_B/H comes in a DO-214AA (SMB) package.
- What are the typical applications of the SM6T15AHM3_B/H?
Typical applications include automotive load dump protection, telecommunications equipment, consumer electronics, and industrial automation and control systems.
- Is the SM6T15AHM3_B/H RoHS-compliant and halogen-free?
Yes, the SM6T15AHM3_B/H is RoHS-compliant and halogen-free.
- What is the peak forward surge current of the SM6T15AHM3_B/H?
The peak forward surge current is 600 A for an 8.3 ms single half sine-wave.
- What is the maximum reverse leakage current at VWM for the SM6T15AHM3_B/H?
The maximum reverse leakage current at VWM is typically around 10 μA at 25 °C and 15 μA at 175 °C.
- How does the SM6T15AHM3_B/H protect against ESD?
The device offers high ESD robustness with low capacitance and leakage, making it suitable for high-speed interface solutions.
