Overview
The SM15T24AHM3_A/H is a surface mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.
It features a low profile package, making it ideal for automated placement in various electronic devices. The SM15T24AHM3_A/H is AEC-Q101 qualified, ensuring its suitability for automotive applications, and is also RoHS-compliant and halogen-free.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 45 | A |
| Reverse Stand-Off Voltage (VWM) | VWM | 24 V | V |
| Breakdown Voltage (VBR) | VBR | 33.2 V | V |
| 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 | °C |
| Package | SMC (DO-214AB) |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction
- Available in unidirectional and bidirectional configurations
- 1500 W peak pulse power capability with a 10/1000 μs waveform
- Excellent clamping capability
- Low inductance
- Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C
- AEC-Q101 qualified for automotive applications
Applications
The SM15T24AHM3_A/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 in ICs, MOSFETs, and signal lines of sensor units.
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
Q & A
- What is the peak pulse power dissipation of the SM15T24AHM3_A/H?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the breakdown voltage (VBR) of this component?
The breakdown voltage (VBR) is 33.2 V.
- Is the SM15T24AHM3_A/H suitable for automotive applications?
- 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 SM15T24AHM3_A/H use?
The package type is SMC (DO-214AB).
- 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.
- Does the SM15T24AHM3_A/H meet any specific environmental standards?
- What are the typical applications of the SM15T24AHM3_A/H?
It is used to protect sensitive electronics against voltage transients in various fields including consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- Is the SM15T24AHM3_A/H RoHS-compliant and halogen-free?
- What is the power dissipation on an infinite heatsink at TA = 50 °C?
The power dissipation on an infinite heatsink at TA = 50 °C is 6.5 W.
