Overview
The SM15T27AHM3/H 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. The SM15T27AHM3/H is designed to protect sensitive electronics from voltage spikes and surges, making it an essential component in various industrial, automotive, and consumer applications.
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 | 40 | A |
| Stand-Off Voltage (VWM) | VWM | 37.5 | V |
| Breakdown Voltage (VBR) | VBR | 41.4 - 45.6 | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 53.9 | V |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | DO-214AB (SMC) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive effects.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Glass Passivated Chip Junction: Enhances reliability and durability.
- Available in Unidirectional and Bidirectional Configurations: Versatile for different application needs.
Applications
- Protection Against Voltage Transients: In sensitive electronics, such as ICs, MOSFETs, and signal lines of sensor units.
- Industrial Applications: Protection against transients induced by large coils or industrial motors.
- Automotive Systems: Load dump protection and other transient voltage suppression needs.
- Consumer and Computer Electronics: Protection of sensitive components from voltage spikes.
- Telecommunication Equipment: Ensuring reliability against transient voltages.
Q & A
- What is the peak pulse power dissipation of the SM15T27AHM3/H?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the stand-off voltage (VWM) of this component?
The stand-off voltage (VWM) is 37.5 V.
- What is the maximum clamping voltage (VC) at IPPM (10/1000 μs)?
The maximum clamping voltage (VC) at IPPM (10/1000 μs) is 53.9 V.
- What is the operating junction and storage temperature range?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T27AHM3/H AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What package type does the SM15T27AHM3/H use?
The package type is DO-214AB (SMC).
- What are the typical applications of the SM15T27AHM3/H?
Typical applications include protection against voltage transients in industrial, automotive, consumer, and telecommunication equipment.
- 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 SM15T27AHM3/H have low inductance?
Yes, it has low inductance, which is beneficial for minimizing inductive effects.
- Is the SM15T27AHM3/H available in both unidirectional and bidirectional configurations?
Yes, it is available in both unidirectional and bidirectional configurations.
