Overview
The SM6T18AHE3/5B is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, which is designed to protect sensitive electronics against voltage transients and electrostatic discharges. The SM6T18AHE3/5B is specifically tailored for automotive and other high-reliability applications, adhering to the AEC-Q101 qualification standards.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | SM6T18AHE3/5B |
| Category | Circuit Protection |
| Manufacturer | Vishay General Semiconductor - Diodes Division |
| Description | TVS Diode 15.3VWM 25.2VC SMB |
| Package / Case | DO-214AA (SMBJ) |
| Voltage - Reverse Standoff (Typ) | 15.3V |
| Voltage - Clamping (Max) @ Ipp | 25.2V |
| Voltage - Breakdown (Min) | 17.1V |
| Unidirectional Channels | 1 |
| Power - Peak Pulse | 600W |
| Current - Peak Pulse (10/1000µs) | 24A |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Key Features
- Low Profile Package: Ideal for automated placement and suitable for high-density designs.
- Glass Passivated Chip Junction: Enhances reliability and stability.
- Low Inductance: Minimizes interference and ensures efficient transient voltage suppression.
- AEC-Q101 Qualified: Meets automotive standards for reliability and performance.
- RoHS-Compliant and Halogen-Free: Environmentally friendly and compliant with current regulations.
- High Peak Pulse Power Capability: Up to 600W (10/1000µs) and 4kW (8/20µs) for robust protection against surges and electrostatic discharges.
- Low Leakage Current: 0.2µA at 25°C and 1µA at 85°C, ensuring minimal power loss.
- Compliance with Industry Standards: Meets UL94 V-0 flammability rating, J-STD-020 MSL level 1, and JESD 201 class 2 whisker test.
Applications
The SM6T18AHE3/5B is widely used in various applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Automotive Systems: Protects components in automotive electronics, such as those in engine control units, infotainment systems, and safety systems.
- Industrial Equipment: Used in industrial control systems, power supplies, and other high-reliability industrial applications.
- Consumer Electronics: Protects components in consumer devices such as smartphones, laptops, and other portable electronics.
- Telecommunication Equipment: Ensures the reliability of telecommunication devices and systems.
- Computer Systems: Protects components in computer hardware, including motherboards and peripherals.
Q & A
- What is the primary function of the SM6T18AHE3/5B?
The primary function of the SM6T18AHE3/5B is to protect sensitive electronics against voltage transients and electrostatic discharges.
- What is the peak pulse power rating of the SM6T18AHE3/5B?
The peak pulse power rating is 600W (10/1000µs) and 4kW (8/20µs).
- What is the operating temperature range of the SM6T18AHE3/5B?
The operating temperature range is -65°C to 150°C (TJ).
- Is the SM6T18AHE3/5B AEC-Q101 qualified?
- What package type does the SM6T18AHE3/5B use?
The SM6T18AHE3/5B uses the DO-214AA (SMBJ) package.
- What is the reverse standoff voltage of the SM6T18AHE3/5B?
The reverse standoff voltage is 15.3V.
- What is the clamping voltage of the SM6T18AHE3/5B?
The clamping voltage is 25.2V.
- Is the SM6T18AHE3/5B RoHS-compliant?
- What are the typical applications of the SM6T18AHE3/5B?
Typical applications include automotive systems, industrial equipment, consumer electronics, telecommunication equipment, and computer systems.
- Does the SM6T18AHE3/5B meet any specific industry standards?
