Overview
The SM15T24AHM3_A/I is a transient voltage suppressor (TVS) diode produced by 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 voltage spikes and surges, making it a crucial component in various industrial, automotive, and consumer applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Capability | 1500 | W (10/1000 μs waveform) |
| Peak Pulse Current (IPP) | 45 | A (10/1000 μs waveform) |
| Stand-Off Voltage (VWM) | 24 | V |
| Breakdown Voltage (VBR) | 26.7 - 29.7 | V |
| Maximum Clamping Voltage (VC) | 33.2 | V (10/1000 μs waveform) |
| Maximum Reverse Leakage Current (ID) | 1.0 | μA |
| Operating Junction and Storage Temperature Range | -65 to +150 | °C |
| Package Type | DO-214AB (SMC) | |
| Polarity | Unidirectional |
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.
- AEC-Q101 qualified for automotive applications.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
Applications
The SM15T24AHM3_A/I is used in a variety of applications to protect sensitive electronics against voltage transients. These include:
- Industrial equipment protection against switching transients induced by large coils or industrial motors.
- Automotive systems, such as protection from load dump and other transient events.
- Consumer electronics, including protection for ICs, MOSFETs, and signal lines of sensor units.
- Telecommunication equipment and computer systems.
Q & A
- What is the peak pulse power capability of the SM15T24AHM3_A/I?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform. - What is the maximum clamping voltage of this TVS diode?
The maximum clamping voltage is 33.2 V 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. - Is the SM15T24AHM3_A/I AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified for automotive applications. - What package type does the SM15T24AHM3_A/I use?
The package type is DO-214AB (SMC). - What is the polarity of the SM15T24AHM3_A/I?
The polarity is unidirectional. - What is the maximum reverse leakage current?
The maximum reverse leakage current is 1.0 μA. - What are the typical applications of this TVS diode?
Typical applications include protection in industrial, automotive, consumer electronics, telecommunication, and computer systems. - Does the SM15T24AHM3_A/I meet any specific moisture sensitivity levels?
Yes, it meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C. - What is the peak forward surge current rating?
The peak forward surge current rating is 200 A for a 10 ms single half sine-wave.
