Overview
The SM6T18CAHM3_A/H is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, known for its high-performance capabilities in protecting sensitive electronics against voltage transients. The SM6T18CAHM3_A/H is particularly suited for applications requiring robust protection against inductive load switching and lightning-induced surges.
Key Specifications
| Parameter | Value |
|---|---|
| Series | SM6T, TransZorb® |
| Package | DO-214AA, SMB |
| Product Status | Active |
| Type | Zener |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 15.3 V |
| Voltage - Breakdown (Min) | 17.1 V |
| Voltage - Clamping (Max) @ Ipp | 25.2 V |
| Current - Peak Pulse (10/1000 µs) | 24 A |
| Power - Peak Pulse | 600 W |
| Operating Temperature | -65 °C to 150 °C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q101 |
| Mounting Type | Surface Mount |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for enhanced reliability.
- Available in unidirectional and bidirectional configurations.
- 600 W peak pulse power capability with a 10/1000 µs waveform.
- Excellent clamping capability and low inductance.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
- AEC-Q101 qualified for automotive applications.
- RoHS-compliant and halogen-free options available.
- Molding compound meets UL 94 V-0 flammability rating.
Applications
The SM6T18CAHM3_A/H is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against voltage transients induced by inductive load switching.
- Lightning protection on ICs, MOSFETs, and signal lines of sensor units.
- Consumer electronics.
- Computer and industrial equipment.
- Automotive systems.
- Telecommunication devices.
Q & A
- What is the peak pulse power capability of the SM6T18CAHM3_A/H?
The SM6T18CAHM3_A/H has a peak pulse power capability of 600 W with a 10/1000 µs waveform.
- What are the operating temperature ranges for this component?
The operating temperature range is -65 °C to 150 °C (TJ).
- Is the SM6T18CAHM3_A/H AEC-Q101 qualified?
- What is the typical reverse standoff voltage for this TVS diode?
The typical reverse standoff voltage is 15.3 V.
- What package type does the SM6T18CAHM3_A/H use?
The component is packaged in a DO-214AA (SMB) package.
- Is the SM6T18CAHM3_A/H RoHS-compliant and halogen-free?
- What is the maximum clamping voltage at peak pulse current?
The maximum clamping voltage at peak pulse current is 25.2 V.
- What are the typical applications of the SM6T18CAHM3_A/H?
- Does the SM6T18CAHM3_A/H meet any specific flammability ratings?
- Is the SM6T18CAHM3_A/H suitable for automated placement?
