Overview
The SM6T150AHE3/52 is a surface-mount transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, which is designed to provide protection against voltage transients in a variety of electronic systems. The SM6T150AHE3/52 is particularly suited for applications requiring high reliability and robust protection against transient voltages, making it a critical component in modern electronics and wireless communication devices such as smartphones, routers, base stations, and satellite systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | PPPM | 600 | W |
| Reverse Stand-Off Voltage (VWM) | VWM | 143 to 158 | V |
| Breakdown Voltage (VBR) | VBR | 161 to 179 | V |
| Power Dissipation on Infinite Heatsink | PD | 5.0 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | See datasheet for specific values | A |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 100 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | SMB (DO-214AA) | ||
| Terminals | Matte tin plated leads |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction
- Available in unidirectional and bidirectional configurations
- 600 W peak pulse power capability with a 10/1000 μs waveform
- Excellent clamping capability and low inductance
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C
- AEC-Q101 qualified for automotive applications
- RoHS-compliant and halogen-free options available
Applications
The SM6T150AHE3/52 is used in a wide range of applications to protect sensitive electronics against voltage transients. These include:
- Consumer electronics
- Telecommunications
- Automotive systems
- Industrial automation
- Healthcare devices
- Aerospace and defense systems
- Protection of ICs, MOSFETs, and signal lines in various electronic systems
Q & A
- What is the primary function of the SM6T150AHE3/52 TVS diode?
The primary function is to protect sensitive electronics against voltage transients and surges. - What is the peak power dissipation capability of the SM6T150AHE3/52?
The peak power dissipation capability is 600 W with a 10/1000 μs waveform. - What are the operating temperature ranges for the SM6T150AHE3/52?
The operating junction and storage temperature range is -65 to +150 °C. - Is the SM6T150AHE3/52 RoHS-compliant?
Yes, it is RoHS-compliant and also available in halogen-free versions. - What package type does the SM6T150AHE3/52 come in?
The SM6T150AHE3/52 comes in an SMB (DO-214AA) package. - What are the typical applications of the SM6T150AHE3/52?
Typical applications include protection of ICs, MOSFETs, and signal lines in consumer electronics, telecommunications, automotive systems, industrial automation, healthcare devices, and aerospace and defense systems. - Is the SM6T150AHE3/52 suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the maximum forward surge current for the SM6T150AHE3/52?
The maximum forward surge current is 100 A for a 10 ms single half sine-wave. - Does the SM6T150AHE3/52 meet any specific industry standards?
Yes, it meets MSL level 1, per J-STD-020, and has a maximum peak of 260 °C. - What is the typical thermal resistance of the SM6T150AHE3/52?
The typical thermal resistance, junction to ambient air, is 100 °C/W.
