Overview
The SM15T27AHM3_A/I is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to provide protection against voltage transients and spikes in various electronic systems. It is part of the SM15T series, which is known for its high reliability and compliance with automotive standards such as AEC-Q101.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | SM15T27AHM3_A/I |
| Manufacturer | Vishay General Semiconductor - Diodes Division |
| Reverse Standoff Voltage (VWM) | 23.1V |
| Maximum Clamping Voltage (Vc) @ Ipp | 37.5V |
| Minimum Breakdown Voltage (Vbr) | 25.7V |
| Number of Channels | 1 |
| Package Type | DO-214AB (SMC) |
| Peak Pulse Power (Ppp) | 1500W (1.5kW) |
| Peak Pulse Current (Ipp) @ 10/1000μs | 40A |
| Operating Junction Temperature | -65°C to 150°C |
| Mounting Type | Surface Mount |
Key Features
- High Peak Pulse Power: The SM15T27AHM3_A/I can handle up to 1500W of peak pulse power, making it suitable for protecting against high-energy transients.
- AEC-Q101 Qualified: This diode is qualified to the AEC-Q101 standard, ensuring its reliability and performance in automotive applications.
- Surface Mount Package: The DO-214AB (SMC) package is designed for surface mount applications, facilitating easy integration into modern electronic designs.
- Broad Operating Temperature Range: The diode can operate over a wide temperature range from -65°C to 150°C, making it versatile for various environmental conditions.
- High Current Capability: It can handle peak pulse currents of up to 40A, providing robust protection against transient events.
Applications
The SM15T27AHM3_A/I TVS diode is primarily used in automotive systems for protecting against voltage transients and spikes. It is suitable for applications such as:
- Load dump protection in automotive systems.
- Protection of electronic control units (ECUs) and other sensitive electronics.
- Power conversion systems, including those for LED headlights and dashboard displays.
- General circuit protection in industrial, telecommunications, and consumer electronics.
Q & A
- What is the reverse standoff voltage of the SM15T27AHM3_A/I TVS diode?
The reverse standoff voltage (VWM) is 23.1V. - What is the maximum clamping voltage of the SM15T27AHM3_A/I?
The maximum clamping voltage (Vc) @ Ipp is 37.5V. - What is the peak pulse power handling capability of the SM15T27AHM3_A/I?
The peak pulse power (Ppp) is 1500W (1.5kW). - What is the operating junction temperature range of the SM15T27AHM3_A/I?
The operating junction temperature range is -65°C to 150°C. - Is the SM15T27AHM3_A/I qualified to any automotive standards?
Yes, it is qualified to the AEC-Q101 standard. - What type of package does the SM15T27AHM3_A/I use?
The package type is DO-214AB (SMC). - What is the peak pulse current handling capability of the SM15T27AHM3_A/I?
The peak pulse current (Ipp) @ 10/1000μs is 40A. - What are some common applications of the SM15T27AHM3_A/I TVS diode?
Common applications include load dump protection in automotive systems, protection of ECUs, and general circuit protection in various electronic systems. - Is the SM15T27AHM3_A/I suitable for surface mount applications?
Yes, it is designed for surface mount applications. - What is the minimum breakdown voltage of the SM15T27AHM3_A/I?
The minimum breakdown voltage (Vbr) is 25.7V.
