Overview
The SM15T100AHM3/H is a surface mount transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. It is designed to protect sensitive electronics from transient voltages induced by lightning, inductive load switching, and other sources.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| 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 |
| Reverse Stand-Off Voltage (VWM) | VWM | 100 | V |
| Breakdown Voltage (VBR) Unidirectional | VBR | 120 | V |
| Breakdown Voltage (VBR) Bidirectional | VBR | 120 | V |
| Package Type | SMC (DO-214AB) |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for high reliability.
- Available in unidirectional and bidirectional configurations.
- 1500 W peak pulse power capability with a 10/1000 μs waveform.
- Excellent clamping capability and low inductance.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
- AEC-Q101 qualified for automotive applications (ordering code: base P/NHE3 or P/NHM3).
Applications
The SM15T100AHM3/H is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against voltage transients induced by inductive load switching and lightning.
- Use in ICs, MOSFETs, and signal lines of sensor units.
- Consumer, computer, industrial, automotive, and telecommunication systems.
Q & A
- What is the peak power dissipation of the SM15T100AHM3/H?
The peak power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the operating junction and storage temperature range?
The operating junction and storage temperature range is -65 to +150 °C.
- What package type does the SM15T100AHM3/H use?
The package type is SMC (DO-214AB).
- Is the SM15T100AHM3/H AEC-Q101 qualified?
- What is the typical thermal resistance of the SM15T100AHM3/H?
The typical thermal resistance, junction to ambient air, is 75 °C/W).
- What are the common applications of the SM15T100AHM3/H?
It is used to protect against voltage transients in ICs, MOSFETs, signal lines of sensor units, and in various consumer, computer, industrial, automotive, and telecommunication systems).
- What is the peak forward surge current of the SM15T100AHM3/H?
The peak forward surge current is 200 A for a 10 ms single half sine-wave).
- Does the SM15T100AHM3/H meet any specific industry standards?
- What is the reverse stand-off voltage (VWM) of the SM15T100AHM3/H?
The reverse stand-off voltage (VWM) is 100 V).
- Is the SM15T100AHM3/H suitable for automated placement?
