Overview
The SM15T68AHM3/H is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to provide protection against voltage transients in various electronic systems. The SM15T68AHM3/H is particularly suited for applications requiring high peak pulse power capability and excellent clamping characteristics.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 16.3 | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 200 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Reverse Stand-Off Voltage | VWM | 92 | V |
| Maximum Reverse Leakage at VWM | ID | — | μA |
| Maximum Clamping Voltage at IPPM (10/1000 μs) | VC | — | V |
| Package | — | SMC (DO-214AB) | — |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive loads.
- AEC-Q101 Qualified: Available for automotive applications, ensuring high reliability and performance.
- Glass Passivated Chip Junction: Enhances durability and reliability.
- Available in Unidirectional and Bidirectional Configurations: Versatile for various application needs.
Applications
The SM15T68AHM3/H TVS diode is used in a wide range of applications to protect sensitive electronics against voltage transients. These include:
- Automotive Systems: Protection from load dump, inductive load switching, and other transient events.
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Industrial Systems: Protection against transients induced by large coils or industrial motors.
- Telecommunications and Computing: Protection of sensitive electronics from voltage transients.
Q & A
- What is the peak power dissipation of the SM15T68AHM3/H TVS diode?
The peak power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the maximum operating junction temperature for the SM15T68AHM3/H?
The maximum operating junction temperature is 150 °C.
- What package type is used for the SM15T68AHM3/H?
The package type is SMC (DO-214AB).
- Is the SM15T68AHM3/H AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the reverse stand-off voltage (VWM) of the SM15T68AHM3/H?
The reverse stand-off voltage (VWM) is 92 V).
- What are the typical applications of the SM15T68AHM3/H TVS diode?
Typical applications include protection against voltage transients in automotive, consumer electronics, industrial systems, and telecommunications).
- What is the peak pulse current (IPPM) of the SM15T68AHM3/H?
The peak pulse current (IPPM) is 16.3 A).
- Does the SM15T68AHM3/H come in both unidirectional and bidirectional configurations?
Yes, it is available in both unidirectional and bidirectional configurations).
- What is the maximum forward surge current (IFSM) of the SM15T68AHM3/H?
The maximum forward surge current (IFSM) is 200 A for a 10 ms single half sine-wave).
- Is the SM15T68AHM3/H suitable for automated placement?
Yes, it features a low profile package that is ideal for automated placement).
