Overview
The SM6T18AHM3_A/I is a surface-mount TransZorb® Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronics from voltage transients and spikes, making it an essential part of various electronic systems. The SM6T18AHM3_A/I is part of the SM6T series, known for its high reliability and robust performance in different environmental conditions.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage | VWM | 15.3 | V |
| Breakdown Voltage (Unidirectional) | VBR | 17.1 to 19.4 | V |
| Peak Pulse Power (10/1000 μs waveform) | PPPM | 600 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 24 | A |
| Maximum Clamping Voltage (10/1000 μs waveform) | VC | 25.2 | V |
| Power Dissipation on Infinite Heatsink | PD | 5.0 | W |
| 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 | DO-214AA (SMB) |
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 to protect against voltage transients.
- Low inductance design.
- 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 SM6T18AHM3_A/I 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 SM6T18AHM3_A/I?
The primary function is to protect sensitive electronics from voltage transients and spikes.
- What is the peak pulse power capability of the SM6T18AHM3_A/I?
The peak pulse power capability is 600 W with a 10/1000 μs waveform.
- What are the available package types for the SM6T18AHM3_A/I?
The component is available in the DO-214AA (SMB) package type.
- Is the SM6T18AHM3_A/I AEC-Q101 qualified?
- What is the operating junction and storage temperature range for the SM6T18AHM3_A/I?
The operating junction and storage temperature range is -65 to +150 °C.
- What are the typical applications of the SM6T18AHM3_A/I?
It is used in consumer electronics, computer systems, industrial equipment, automotive systems, telecommunication devices, and signal lines of sensor units.
- Is the SM6T18AHM3_A/I RoHS-compliant and halogen-free?
- What is the maximum clamping voltage of the SM6T18AHM3_A/I?
The maximum clamping voltage is 25.2 V.
- What is the peak forward surge current rating for the SM6T18AHM3_A/I?
The peak forward surge current rating is 100 A for a 10 ms single half sine-wave.
- What is the power dissipation on an infinite heatsink for the SM6T18AHM3_A/I?
The power dissipation on an infinite heatsink is 5.0 W.
