Overview
The SM6T68AHM3/I is a surface-mount 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 from voltage transients and electrostatic discharges. The SM6T68AHM3/I is particularly suited for applications requiring high reliability and stability against electrical overstress and surges.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Stand-off Voltage Range | VWM | 5.80 V to 188 V | V |
| Breakdown Voltage (Unidirectional) | VBR | 6.8 V to 220 V | V |
| Breakdown Voltage (Bidirectional) | VBR | 6.8 V to 220 V | V |
| Peak Pulse Power (10/1000 μs) | PPPM | 600 W | W |
| Peak Pulse Current (10/1000 μs) | IPPM | 6.5 A | A |
| Power Dissipation on Infinite Heatsink | PD | 5.0 W | W |
| Peak Forward Surge Current (10 ms) | IFSM | 100 A | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package Type | SMB (DO-214AA) | ||
| Lead Finishing | Matte tin plated leads |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Unidirectional and Bidirectional Options: Available in both configurations to suit various application needs.
- High Power Capability: 600 W peak pulse power with a 10/1000 μs waveform and up to 4 kW with an 8/20 μs waveform.
- Low Leakage Current: 0.2 μA at 25 °C and 1 μA at 85 °C.
- High Junction Temperature: Operating junction temperature up to 150 °C.
- Compliance with Standards: Meets UL94 V-0 flammability rating, J-STD-020 MSL level 1, J-STD-002, JESD 22-B102, and IEC 61000-4-2 and 4-4 standards.
- AEC-Q101 Qualified: Available with automotive ordering codes for high reliability in automotive applications.
Applications
The SM6T68AHM3/I is used in various applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines in sensor units.
Q & A
- What is the peak pulse power capability of the SM6T68AHM3/I?
The SM6T68AHM3/I has a peak pulse power capability of 600 W with a 10/1000 μs waveform and up to 4 kW with an 8/20 μs waveform.
- What are the operating junction and storage temperature ranges for this component?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM6T68AHM3/I available in both unidirectional and bidirectional configurations?
- What is the package type of the SM6T68AHM3/I?
The SM6T68AHM3/I is packaged in an SMB (DO-214AA) package.
- Does the SM6T68AHM3/I meet any specific industry standards?
- Is the SM6T68AHM3/I suitable for automotive applications?
- What is the typical application of the SM6T68AHM3/I?
- What is the lead finishing of the SM6T68AHM3/I?
- Does the SM6T68AHM3/I have any special features for high-end equipment?
- What is the maximum lead temperature for soldering?
