Overview
The SM6T18CAHM3_A/I is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronic equipment from voltage transients and electrostatic discharges. It is part of the SM6T series, known for its high power capability and robust protection features.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Zener (TVS Diode) |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Current - Peak Pulse (10/1000µs) | 24A |
| Voltage - Reverse Standoff (Typ) | 15.3V |
| Voltage - Breakdown (Min) | 17.1V |
| Voltage - Clamping (Max) @ Ipp | 25.2V |
| Power - Peak Pulse | 600W |
| Package / Case | DO-214AA (SMB) |
| Mounting Type | Surface Mount |
| Bidirectional Channels | 1 |
| Qualification | AEC-Q101 |
| Grade | Automotive |
Key Features
- High Power Capability: The SM6T18CAHM3_A/I has a peak pulse power capability of 600W (10/1000µs) and 4kW (8/20µs), making it suitable for high-energy transient protection.
- Low Profile Package: The component is available in a low-profile SMB (DO-214AA) package, ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability under various operating conditions.
- Unidirectional and Bidirectional Types: Available in both unidirectional and bidirectional configurations to suit different application needs.
- Low Leakage Current: Features a low leakage current of 0.2µA at 25°C and 1µA at 85°C, minimizing power consumption.
- High Operating Temperature: Can operate up to a junction temperature of 150°C, making it suitable for harsh environments.
- Compliance with Standards: Meets various industry standards including UL94 V-0, J-STD-020, and IEC 61000-4-2, ensuring reliability and safety).
Applications
The SM6T18CAHM3_A/I is widely used in various applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Automotive Systems: Protects electronic components in automotive systems from transient voltages and ESD).
- Industrial Equipment: Used in industrial control systems, power supplies, and other equipment to ensure reliability and protection against voltage spikes).
- Consumer Electronics: Protects sensitive components in consumer electronics such as smartphones, laptops, and other portable devices).
- Telecommunication Systems: Ensures the reliability of telecommunication equipment by protecting against transient voltages and ESD).
- Computer and Computing Systems: Used in computer peripherals, motherboards, and other computing systems to provide protection against voltage transients).
Q & A
- What is the peak pulse power capability of the SM6T18CAHM3_A/I?
The SM6T18CAHM3_A/I has a peak pulse power capability of 600W (10/1000µs) and 4kW (8/20µs)).
- What is the operating temperature range of the SM6T18CAHM3_A/I?
The operating temperature range is -65°C to 150°C (TJ)).
- What type of package does the SM6T18CAHM3_A/I come in?
The component is available in a DO-214AA (SMB) package).
- Is the SM6T18CAHM3_A/I qualified for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications).
- What is the voltage - reverse standoff (typ) of the SM6T18CAHM3_A/I?
The voltage - reverse standoff (typ) is 15.3V).
- What is the voltage - clamping (max) @ Ipp of the SM6T18CAHM3_A/I?
The voltage - clamping (max) @ Ipp is 25.2V).
- Does the SM6T18CAHM3_A/I meet any specific industry standards?
Yes, it meets standards such as UL94 V-0, J-STD-020, and IEC 61000-4-2).
- What are the typical applications of the SM6T18CAHM3_A/I?
It is used in automotive, industrial, consumer electronics, telecommunication systems, and computer systems to protect against voltage transients and ESD).
- Is the SM6T18CAHM3_A/I available in both unidirectional and bidirectional configurations?
Yes, it is available in both unidirectional and bidirectional types).
- What is the leakage current of the SM6T18CAHM3_A/I at 25°C and 85°C?
The leakage current is 0.2µA at 25°C and 1µA at 85°C).
