Overview
The SM15T24AHM3/H is a transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. It is part of the SM15T series, known for its high reliability and robust protection capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Power Dissipation (10/1000 μs waveform) | 1500 | W |
| Reverse Stand-Off Voltage (VWM) | 24 | V |
| Breakdown Voltage (VBR) | 33.2 | V |
| Peak Pulse Current (IPP) | 45 | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | 200 | A |
| Operating Junction and Storage Temperature Range | -65 to +150 | °C |
| Package | 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
- 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
Applications
The SM15T24AHM3/H is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection of ICs, MOSFETs, and signal lines in consumer electronics
- Industrial applications involving inductive load switching
- Automotive systems requiring protection against load dump and other transients
- Telecommunication equipment and computer systems
Q & A
- What is the peak power dissipation of the SM15T24AHM3/H?
The peak power dissipation is 1500 W with a 10/1000 μs waveform. - What is the reverse stand-off voltage (VWM) of this TVS diode?
The reverse stand-off voltage (VWM) is 24 V. - What is the breakdown voltage (VBR) of the SM15T24AHM3/H?
The breakdown voltage (VBR) is 33.2 V. - What is the peak pulse current (IPP) rating of this diode?
The peak pulse current (IPP) rating is 45 A. - What is the operating junction and storage temperature range?
The operating junction and storage temperature range is -65 to +150 °C. - Is the SM15T24AHM3/H AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified for automotive applications. - What package type is used for the SM15T24AHM3/H?
The package type is SMC (DO-214AB). - What are the typical applications of the SM15T24AHM3/H?
Typical applications include protection of ICs, MOSFETs, and signal lines in consumer electronics, industrial applications, automotive systems, and telecommunication equipment. - Does the SM15T24AHM3/H meet MSL level 1?
Yes, it meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C. - What is the failure mode of the SM15T24AHM3/H in an overstress condition?
In an overstress condition, the failure mode is a short circuit.
