Overview
The SM6T18A-M3/5B is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronic equipment from electrostatic discharges and electrical overstress. The SM6T18A series, to which this diode belongs, is known for its high reliability and stability, making it suitable for high-end equipment and Switch-Mode Power Supplies (SMPS).
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Vishay General Semiconductor - Diodes Division |
| Part Number | SM6T18A-M3/5B |
| Package Type | DO214AA (SMB) |
| Stand-off Voltage (VWM) | 15.3 V |
| Peak Pulse Power (10/1000 μs) | 600 W |
| Peak Pulse Power (8/20 μs) | 4 kW |
| Operating Junction Temperature (Tj) | -55°C to 150°C |
| Leakage Current | 0.2 μA at 25°C, 1 μA at 85°C |
| Directionality | Unidirectional |
| RoHS Status | RoHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 Unlimited |
Key Features
- High power capability: Up to 600 W (10/1000 μs) and 4 kW (8/20 μs).
- Low leakage current: 0.2 μA at 25°C and 1 μA at 85°C.
- High operating junction temperature: Up to 150°C.
- Planar technology: Suitable for high-end equipment and SMPS where low leakage current and high junction temperature are required.
- Lead finishing: Matte tin plating.
- Compliance with IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5 for electrostatic discharges and electrical overstress protection.
Applications
- Protection of sensitive electronic equipment against electrostatic discharges and electrical overstress.
- High-end equipment and Switch-Mode Power Supplies (SMPS).
- Industrial, automotive, and consumer electronics applications.
- General purpose protection in various electronic systems.
Q & A
- What is the primary function of the SM6T18A-M3/5B diode?
The primary function of the SM6T18A-M3/5B diode is to protect sensitive electronic equipment from electrostatic discharges and electrical overstress.
- What is the peak pulse power rating of the SM6T18A-M3/5B?
The peak pulse power rating is up to 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the operating junction temperature range of the SM6T18A-M3/5B?
The operating junction temperature range is from -55°C to 150°C.
- Is the SM6T18A-M3/5B RoHS compliant?
- What is the leakage current of the SM6T18A-M3/5B at 25°C and 85°C?
- What type of package does the SM6T18A-M3/5B come in?
- What are some common applications for the SM6T18A-M3/5B?
- Does the SM6T18A-M3/5B comply with any specific standards for electrostatic discharge protection?
- What is the moisture sensitivity level (MSL) of the SM6T18A-M3/5B?
- What is the stand-off voltage (VWM) of the SM6T18A-M3/5B?
