Overview
The SM6T12AHE3/52 is a surface-mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, known for its robust protection against voltage transients. It is designed to safeguard sensitive electronics from voltage spikes and surges, making it a crucial component in various electronic systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (Unidirectional) | VWM | 11.4 to 12.6 | V |
| Breakdown Voltage (Unidirectional) | VBR | 12.8 to 14.3 | V |
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 600 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 36 | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 5.0 | W |
| Peak Forward Surge Current (10 ms single half sine-wave, unidirectional only) | IFSM | 100 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | SMB (DO-214AA) |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for enhanced reliability.
- 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 SM6T12AHE3/52 is used in various applications to protect sensitive electronics against voltage transients induced by inductive load switching and lightning. These include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Signal lines of sensor units
Q & A
- What is the primary function of the SM6T12AHE3/52?
The primary function is to protect sensitive electronics from voltage transients and surges.
- What is the peak pulse power dissipation of the SM6T12AHE3/52?
The peak pulse power dissipation is 600 W with a 10/1000 μs waveform.
- What are the available configurations for the SM6T12AHE3/52?
The component is available in both unidirectional and bidirectional configurations.
- What is the operating junction and storage temperature range for this component?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM6T12AHE3/52 AEC-Q101 qualified?
- What is the package type of the SM6T12AHE3/52?
The package type is SMB (DO-214AA).
- Is the SM6T12AHE3/52 RoHS-compliant?
- What are some typical applications for the SM6T12AHE3/52?
Typical applications include consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- What is the peak forward surge current for the SM6T12AHE3/52?
The peak forward surge current is 100 A for a 10 ms single half sine-wave.
- Does the SM6T12AHE3/52 meet any specific industry standards?
