Overview
The SM6T68CAHM3_A/I is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, designed to protect sensitive electronic equipment against electrostatic discharges and voltage transients. The SM6T68CAHM3_A/I is particularly suited for applications requiring high reliability and stability in various environments, including consumer, computer, industrial, automotive, and telecommunication systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | 600 | W |
| Stand-off Voltage (VWM) | 58.1 | V |
| Breakdown Voltage (VBR) - Unidirectional | 68 | V |
| Breakdown Voltage (VBR) - Bidirectional | 68 | V |
| Peak Pulse Current (10/1000 μs waveform) | 100 | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | 5.0 | W |
| Operating Junction and Storage Temperature Range | -65 to +150 | °C |
| Package Type | SMB (DO-214AA) | |
| Lead Finishing | Matte tin plated leads | |
| Compliance | RoHS-compliant, halogen-free, AEC-Q101 qualified |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Enhances reliability and stability.
- High Power Capability: 600 W peak pulse power with a 10/1000 μs waveform.
- Low Inductance: Suitable for high-frequency applications.
- Excellent Clamping Capability: Protects against voltage transients and electrostatic discharges.
- Compliance with Standards: Meets MSL level 1, per J-STD-020, and is AEC-Q101 qualified.
- Environmental Compliance: RoHS-compliant and halogen-free.
Applications
The SM6T68CAHM3_A/I is used in various applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Automotive Systems: Protection against load dump and other transient voltages in automotive electronics.
- Industrial and Telecommunication Systems: Protection of sensitive equipment in industrial and telecommunication environments.
- Computer Systems: Protection of ICs and signal lines in computer hardware.
Q & A
- What is the peak power dissipation of the SM6T68CAHM3_A/I?
The peak power dissipation is 600 W with a 10/1000 μs waveform.
- What is the stand-off voltage (VWM) of this TVS diode?
The stand-off voltage (VWM) is 58.1 V.
- What are the breakdown voltages (VBR) for unidirectional and bidirectional configurations?
The breakdown voltage (VBR) is 68 V for both unidirectional and bidirectional configurations.
- What is the operating junction and storage temperature range?
The operating junction and storage temperature range is -65 to +150 °C.
- What type of package does the SM6T68CAHM3_A/I use?
The package type is SMB (DO-214AA).
- Is the SM6T68CAHM3_A/I compliant with automotive standards?
Yes, it is AEC-Q101 qualified.
- What are the lead finishing and compliance standards for this component?
The leads are matte tin plated, and the component is RoHS-compliant and halogen-free.
- What are some typical applications for the SM6T68CAHM3_A/I?
Typical applications include protection in consumer electronics, automotive systems, industrial and telecommunication systems, and computer systems.
- Does the SM6T68CAHM3_A/I meet any specific industry standards for reliability?
Yes, it meets MSL level 1, per J-STD-020, and is compliant with various industry standards such as IEC 61000-4-2 and MIL STD 883.
- How does the SM6T68CAHM3_A/I protect against voltage transients?
The component provides excellent clamping capability to protect against voltage transients and electrostatic discharges.
