Overview
The SM15T100AHM3/I is a 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. The SM15T100AHM3/I is designed to protect sensitive electronics from transient voltages induced by inductive load switching and lightning strikes.
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, unidirectional only) | IFSM | 200 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Reverse Stand-Off Voltage (VWM) | VWM | 100 V | V |
| Breakdown Voltage (VBR) | VBR | 110 to 130 V (unidirectional), 110 to 130 V (bidirectional) | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | See datasheet for specific values | V |
| Package | SMC (DO-214AB) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Available in Unidirectional and Bidirectional Configurations: Versatile for various application needs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against transient voltages.
- Low Inductance: Minimizes interference and ensures efficient operation.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Meets MSL Level 1, per J-STD-020: Ensures reliability in various environmental conditions.
Applications
The SM15T100AHM3/I is used in a variety of applications to protect sensitive electronics against voltage transients. These include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines in sensor units
Q & A
- What is the peak power dissipation of the SM15T100AHM3/I?
The peak power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the operating junction and storage temperature range of this component?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T100AHM3/I AEC-Q101 qualified?
- What package type does the SM15T100AHM3/I use?
The component uses the SMC (DO-214AB) package).
- What are the typical applications of the SM15T100AHM3/I?
It is used to protect sensitive electronics in consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices).
- What is the maximum forward surge current for the SM15T100AHM3/I?
The maximum forward surge current is 200 A for a 10 ms single half sine-wave (unidirectional only)).
- Does the SM15T100AHM3/I meet any specific moisture sensitivity levels?
- What is the typical thermal resistance of the SM15T100AHM3/I?
The typical thermal resistance, junction to ambient air, is 75 °C/W).
- Is the SM15T100AHM3/I available in both unidirectional and bidirectional configurations?
- What is the maximum clamping voltage of the SM15T100AHM3/I?
The maximum clamping voltage varies based on the peak pulse current; refer to the datasheet for specific values).
