Overview
The SM15T27A-M3/9AT 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 SM15T27A-M3/9AT is specifically 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 |
|---|---|---|---|
| Stand-Off Voltage | VWM | 23.1 | V |
| Breakdown Voltage | VBR | 25.7 - 28.4 | V |
| Clamping Voltage at IPPM (10/1000 μs) | VC | 37.5 | V |
| Peak Pulse Current (IPP) | IPP | 40 | A |
| Peak Pulse Power Dissipation | PPPM | 1500 | W |
| Operating Junction Temperature | TJ | -65 to +150 | °C |
| Package Type | SMC (DO-214AB) | ||
| RoHS Status | Compliant |
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 loads.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS Compliant and Halogen-Free: Meets environmental and safety standards.
- High Operating Temperature Range: -65 to +150 °C.
Applications
The SM15T27A-M3/9AT 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 to protect against voltage spikes and surges.
- Consumer electronics such as ICs, MOSFETs, and signal lines of sensor units.
- Telecommunication devices to ensure reliable operation under transient conditions.
- Computer systems to safeguard against power surges and spikes.
Q & A
- What is the primary function of the SM15T27A-M3/9AT?
The primary function is to protect sensitive electronics from voltage transients and surges.
- What is the peak pulse power dissipation of the SM15T27A-M3/9AT?
1500 W with a 10/1000 μs waveform.
- What is the clamping voltage of the SM15T27A-M3/9AT at IPPM (10/1000 μs)?
37.5 V.
- Is the SM15T27A-M3/9AT RoHS compliant?
- What is the operating junction temperature range of the SM15T27A-M3/9AT?
-65 to +150 °C.
- What package type does the SM15T27A-M3/9AT use?
SMC (DO-214AB).
- Is the SM15T27A-M3/9AT suitable for automotive applications?
- What are some common applications of the SM15T27A-M3/9AT?
Industrial equipment, automotive systems, consumer electronics, telecommunication devices, and computer systems.
- What is the stand-off voltage (VWM) of the SM15T27A-M3/9AT?
23.1 V.
- What is the breakdown voltage (VBR) range of the SM15T27A-M3/9AT?
25.7 to 28.4 V.
