Overview
The SM6T18CA-E3/5B is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, designed to provide protection against voltage transients in sensitive electronic circuits. The SM6T18CA-E3/5B is particularly suited for applications requiring high reliability and robust transient voltage suppression.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Stand-Off Voltage (VWM) | 15.3 V |
| Breakdown Voltage (VBR) | 18 V (unidirectional), 18 V (bidirectional) |
| Peak Pulse Power (PPP) | 600 W (10/1000 μs waveform) |
| Maximum Junction Temperature (TJ) | 150 °C |
| Polarity | Bidirectional |
| Package | SMB (DO-214AA) |
| Lead Finish | Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 |
| Compliance | RoHS-compliant, halogen-free, AEC-Q101 qualified (for automotive applications) |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction for high 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 SM6T18CA-E3/5B is used in various applications to protect sensitive electronics against voltage transients. These include:
- Inductive load switching protection
- Lightning protection on ICs, MOSFETs, and signal lines of sensor units
- Consumer electronics
- Computer and industrial equipment
- Automotive systems
- Telecommunication devices
Q & A
- What is the primary function of the SM6T18CA-E3/5B?
The primary function is to protect sensitive electronics against voltage transients and surges.
- What is the peak pulse power capability of the SM6T18CA-E3/5B?
The peak pulse power capability is 600 W with a 10/1000 μs waveform.
- What are the available polarity options for the SM6T series?
The SM6T series is available in both unidirectional and bidirectional configurations.
- What is the maximum junction temperature for the SM6T18CA-E3/5B?
The maximum junction temperature is 150 °C.
- Is the SM6T18CA-E3/5B RoHS-compliant and halogen-free?
- What package type is used for the SM6T18CA-E3/5B?
The package type is SMB (DO-214AA).
- Is the SM6T18CA-E3/5B suitable for automotive applications?
- What are the typical applications for the SM6T18CA-E3/5B?
It is used in consumer electronics, computer and industrial equipment, automotive systems, and telecommunication devices.
- What is the lead finish of the SM6T18CA-E3/5B?
The lead finish is matte tin plated, solderable per J-STD-002 and JESD 22-B102.
- Does the SM6T18CA-E3/5B meet any specific industry standards?
