Overview
The SM15T100AHM3_A/I is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronics from voltage transients and spikes, making it an essential part of various electronic systems. The SM15T series, including the SM15T100AHM3_A/I, is known for its high reliability and compliance with industry standards such as AEC-Q101 for automotive applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Reverse Stand-Off Voltage (Typical) | VWM | 85.5 | V |
| Breakdown Voltage (Minimum) | VBR | 95 | V |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | See datasheet for specific values | 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 |
| Package Type | 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 effects.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Meets MSL Level 1: Per J-STD-020, with a maximum peak reflow temperature of 260 °C.
- Available in Unidirectional and Bidirectional Configurations: Flexible for various application needs.
Applications
The SM15T100AHM3_A/I is used in a variety of applications to protect sensitive electronics against voltage transients and spikes. These include:
- Industrial and consumer electronics protection against inductive load switching and lightning-induced transients.
- Protection of ICs, MOSFETs, and signal lines in sensor units.
- Automotive systems requiring high reliability and compliance with automotive standards.
- Telecommunication and computer systems where transient voltage protection is critical.
Q & A
- What is the peak power dissipation of the SM15T100AHM3_A/I?
The peak power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the reverse stand-off voltage (VWM) of this component?
The reverse stand-off voltage (VWM) is 85.5 V.
- Is the SM15T100AHM3_A/I AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the operating junction and storage temperature range of this component?
The operating junction and storage temperature range is -65 to +150 °C.
- What package type does the SM15T100AHM3_A/I use?
The package type is SMC (DO-214AB).
- What are the typical applications of the SM15T100AHM3_A/I?
Typical applications include protection against voltage transients in industrial, consumer, automotive, and telecommunication systems.
- Does the SM15T100AHM3_A/I have low inductance?
Yes, it has low inductance, which is beneficial for minimizing inductive effects.
- Is the SM15T100AHM3_A/I available in bidirectional configurations?
Yes, it is available in both unidirectional and bidirectional configurations.
- What is the maximum peak reflow temperature for the SM15T100AHM3_A/I?
The maximum peak reflow temperature is 260 °C, meeting MSL Level 1 per J-STD-020.
- What is the peak forward surge current rating of the SM15T100AHM3_A/I?
The peak forward surge current rating is 200 A for a 10 ms single half sine-wave.
