Overview
The SM6T18CA-M3/5B is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, designed to protect sensitive electronic equipment from voltage transients and electrostatic discharges. The SM6T18CA-M3/5B is available in a surface-mount SMB (DO-214AA) package, making it ideal for automated placement in various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power (10/1000 μs) | 600 W | W |
| Peak Pulse Power (8/20 μs) | 4 kW | W |
| Stand-off Voltage (VWM) | 15.3 V | V |
| Breakdown Voltage (VBR) | 17.1 V to 18.9 V | V |
| Clamp Voltage (Vc) | 25.2 V | V |
| Leakage Current at 25 °C | 0.2 μA | μA |
| Leakage Current at 85 °C | 1 μA | μA |
| Maximum Junction Temperature (TJ max) | 150 °C | °C |
| Package Type | SMB (DO-214AA) | |
| Polarity | Bidirectional | |
| Lead Finishing | Matte tin plated | |
| Compliance | UL94 V-0, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102, JESD-201 class 2 whisker test |
Key Features
- Low profile SMB (DO-214AA) package suitable for automated placement.
- Ideal for protecting sensitive electronics against voltage transients and electrostatic discharges.
- Available in bidirectional configuration.
- Low inductance and high power capability.
- Meets various industry standards including IEC 61000-4-2, MIL STD 883, and UL94 V-0.
- RoHS-compliant and halogen-free options available.
- AEC-Q101 qualified for automotive applications.
- High junction temperature capability up to 150 °C.
- Low leakage current for high reliability.
Applications
The SM6T18CA-M3/5B is used in a variety of applications to protect sensitive electronics from voltage transients and electrostatic discharges. These include:
- Consumer electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Computer systems: Protection against voltage surges and ESD in computer hardware.
- Industrial systems: Protection of sensitive equipment in industrial environments.
- Automotive systems: Protection of automotive electronics, especially those requiring AEC-Q101 qualification.
- Telecommunication systems: Protection of signal lines and sensitive components in telecommunication equipment.
Q & A
- What is the peak pulse power rating of the SM6T18CA-M3/5B?
The peak pulse power rating is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage (VWM) of the SM6T18CA-M3/5B?
The stand-off voltage (VWM) is 15.3 V.
- What is the clamp voltage (Vc) of the SM6T18CA-M3/5B?
The clamp voltage (Vc) is 25.2 V.
- What is the maximum junction temperature (TJ max) of the SM6T18CA-M3/5B?
The maximum junction temperature (TJ max) is 150 °C.
- Is the SM6T18CA-M3/5B RoHS-compliant and halogen-free?
- What are the typical applications of the SM6T18CA-M3/5B?
The SM6T18CA-M3/5B is used in consumer, computer, industrial, automotive, and telecommunication systems to protect against voltage transients and ESD.
- What industry standards does the SM6T18CA-M3/5B comply with?
The SM6T18CA-M3/5B complies with standards such as IEC 61000-4-2, MIL STD 883, UL94 V-0, and J-STD-020 MSL level 1.
- Is the SM6T18CA-M3/5B suitable for automotive applications?
- What is the package type of the SM6T18CA-M3/5B?
The package type is SMB (DO-214AA).
- What is the lead finishing of the SM6T18CA-M3/5B?
The leads are matte tin plated, solderable per J-STD-002 and JESD 22-B102).
