Overview
The SM6T68AHE3/52 is a bidirectional Transient Voltage Suppressor (TVS) diode designed by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, which is known for its robust protection against voltage transients and surges. The SM6T68AHE3/52 is specifically engineered to safeguard sensitive electronics in various applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (Typ) | VWM | 58.1 | V |
| Breakdown Voltage (Min) | VBR | 64.6 | V |
| Peak Pulse Power Dissipation | PPPM | 600 | W |
| Peak Pulse Current | IPPM | See datasheet for specific values | A |
| Power Dissipation on Infinite Heatsink | PD | 5.0 | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | SMB (DO-214AA) | ||
| Polarity | Bidirectional |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for enhanced reliability.
- Low inductance design.
- 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.
- Terminals are matte tin plated and solderable per J-STD-002 and JESD 22-B102.
Applications
The SM6T68AHE3/52 is used in various applications to protect sensitive electronics against voltage transients and surges. These include:
- Automotive systems: Protects against transients induced by inductive load switching and lightning.
- Industrial electronics: Safeguards against voltage spikes and surges in industrial control systems.
- Consumer electronics: Protects ICs, MOSFETs, and signal lines in consumer devices.
- Telecommunication systems: Ensures reliability against transient voltages in communication equipment.
Q & A
- What is the primary function of the SM6T68AHE3/52?
The primary function is to protect circuits from electric surges, transients, and power spikes.
- What is the reverse stand-off voltage of the SM6T68AHE3/52?
The reverse stand-off voltage is typically 58.1 V.
- What is the peak pulse power dissipation of the SM6T68AHE3/52?
The peak pulse power dissipation is 600 W.
- Is the SM6T68AHE3/52 AEC-Q101 qualified?
- What is the package type of the SM6T68AHE3/52?
The package type is SMB (DO-214AA).
- Is the SM6T68AHE3/52 RoHS-compliant?
- What are the operating junction and storage temperature ranges?
The operating junction and storage temperature ranges are -65 to +150 °C.
- What are the typical applications of the SM6T68AHE3/52?
Typical applications include automotive, industrial, consumer electronics, and telecommunication systems.
- What is the flammability rating of the molding compound?
The molding compound meets UL 94 V-0 flammability rating.
- Are the terminals solderable?
