Overview
The SM6T18AHM3/H is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, which is known for its high reliability and robust protection against voltage transients. The SM6T18AHM3/H is specifically designed for automotive applications and is AEC-Q101 qualified, ensuring it meets stringent automotive standards. It features a low profile DO-214AA (SMB) package, making it ideal for automated placement in various electronic systems.
Key Specifications
| Parameter | Description |
|---|---|
| Series | Automotive, AEC-Q101, SM6T, TransZorb® |
| Package | Tape & Reel (TR), DO-214AA (SMB) |
| Part Status | Active |
| Type | Zener |
| Unidirectional Channels | 1 |
| Bidirectional Channels | - |
| Voltage - Reverse Standoff (Typ) | 15.3V |
| Voltage - Breakdown (Min) | 17.1V |
| Voltage - Clamping (Max) @ Ipp | 25.2V |
| Current - Peak Pulse (10/1000µs) | 24A |
| Power - Peak Pulse | 600W |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Material Compliance | Halogen-free, RoHS-compliant, AEC-Q101 qualified |
Key Features
- Low Profile Package: The SM6T18AHM3/H features a low profile DO-214AA (SMB) package, ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: It can handle up to 600 W of peak pulse power with a 10/1000 µs waveform.
- Excellent Clamping Capability: The diode offers excellent clamping capability, protecting sensitive electronics from voltage transients.
- Glass Passivated Chip Junction: Ensures high reliability and stability in various operating conditions.
- AEC-Q101 Qualified: Meets automotive standards, making it suitable for use in automotive applications.
- Halogen-Free and RoHS-Compliant: Compliant with environmental regulations, ensuring safety and sustainability.
Applications
The SM6T18AHM3/H is designed for use in various applications where protection against voltage transients is crucial. These include:
- Automotive Systems: Protects electronic components in automotive systems from voltage spikes and transients.
- Consumer Electronics: Used in consumer electronics to safeguard against voltage transients induced by inductive load switching and lightning.
- Industrial and Telecommunication Systems: Provides protection for sensitive electronics in industrial and telecommunication systems.
- Computer and Sensor Units: Protects signal lines of sensor units and other sensitive electronics in computer systems.
Q & A
- What is the peak pulse power capability of the SM6T18AHM3/H?
The SM6T18AHM3/H can handle up to 600 W of peak pulse power with a 10/1000 µs waveform.
- What is the operating temperature range of the SM6T18AHM3/H?
The operating temperature range is -65°C to 150°C (TJ).
- Is the SM6T18AHM3/H AEC-Q101 qualified?
Yes, the SM6T18AHM3/H is AEC-Q101 qualified, making it suitable for automotive applications.
- What type of package does the SM6T18AHM3/H use?
The SM6T18AHM3/H uses a DO-214AA (SMB) package.
- What is the maximum clamping voltage of the SM6T18AHM3/H?
The maximum clamping voltage is 25.2V at Ipp.
- Is the SM6T18AHM3/H halogen-free and RoHS-compliant?
Yes, the SM6T18AHM3/H is halogen-free and RoHS-compliant.
- What is the typical application of the SM6T18AHM3/H?
The SM6T18AHM3/H is typically used to protect sensitive electronics against voltage transients in various applications, including automotive, consumer electronics, and industrial systems.
- What is the peak pulse current of the SM6T18AHM3/H?
The peak pulse current is 24A with a 10/1000 µs waveform.
- Does the SM6T18AHM3/H meet UL 94 V-0 flammability rating?
Yes, the molding compound of the SM6T18AHM3/H meets the UL 94 V-0 flammability rating.
- What is the reverse standoff voltage of the SM6T18AHM3/H?
The reverse standoff voltage is typically 15.3V.
