Overview
The SM6T18AHM3_A/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_A/H is specifically designed for automotive applications and is AEC-Q101 qualified, ensuring it meets stringent automotive standards. It features a low profile package, making it ideal for automated placement in various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 15.3 | V |
| Voltage - Breakdown (Min) | 17.1 | V |
| Voltage - Clamping (Max) @ Ipp | 25.2 | V |
| Current - Peak Pulse (10/1000µs) | 24 | A |
| Power - Peak Pulse | 600 | W |
| Operating Temperature | -65°C to 150°C | °C |
| Package / Case | DO-214AA (SMB) | |
| Mounting Type | Surface Mount | |
| Part Status | Active |
Key Features
- Low Profile Package: Ideal for automated placement and suitable for space-constrained designs.
- Glass Passivated Chip Junction: Enhances the component's reliability and durability.
- High Peak Pulse Power Capability: Can handle up to 600 W peak pulse power with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting sensitive electronics from voltage transients.
- Low Inductance: Minimizes the impact of inductive loads.
- AEC-Q101 Qualified: Meets automotive standards for reliability and performance.
- RoHS and Halogen-Free Compliance: Environmentally friendly and compliant with current regulations.
Applications
The SM6T18AHM3_A/H TVS diode is primarily used in automotive applications to protect sensitive electronics against voltage transients. It is also suitable for use in consumer, computer, industrial, and telecommunication systems where protection against inductive load switching and lightning-induced surges is necessary. Specific applications include:
- Protection of ICs and MOSFETs.
- Protection of signal lines in sensor units.
- General transient voltage suppression in various electronic systems.
Q & A
- What is the typical reverse standoff voltage of the SM6T18AHM3_A/H?
The typical reverse standoff voltage is 15.3 V. - What is the minimum breakdown voltage for this component?
The minimum breakdown voltage is 17.1 V. - What is the maximum clamping voltage at peak pulse current?
The maximum clamping voltage at peak pulse current is 25.2 V. - What is the peak pulse power capability of the SM6T18AHM3_A/H?
The peak pulse power capability is 600 W with a 10/1000 μs waveform. - What is the operating temperature range for this component?
The operating temperature range is -65°C to 150°C. - Is the SM6T18AHM3_A/H AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What type of package does the SM6T18AHM3_A/H use?
The component uses a DO-214AA (SMB) package. - Is the SM6T18AHM3_A/H RoHS and halogen-free compliant?
Yes, it is RoHS and halogen-free compliant. - What are some common applications for the SM6T18AHM3_A/H?
Common applications include protection of ICs, MOSFETs, and signal lines in various electronic systems, particularly in automotive, consumer, and industrial sectors. - What is the mounting type for this component?
The mounting type is surface mount.
