Overview
The SM15T12AHE3/57T is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. It is part of the SM15T series, which is known for its robust protection capabilities and compliance with automotive standards such as AEC-Q101.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | SM15T12AHE3/57T | |
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Description | TVS DIODE 10.2VWM 16.7VC SMC | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Package / Case | DO-214AB, SMC | |
| Type | Zener | |
| Unidirectional Channels | 1 | |
| Voltage - Reverse Standoff (Typ) | 10.2V | V |
| Voltage - Breakdown (Min) | 11.4V | V |
| Voltage - Clamping (Max) @ Ipp | 16.7V | V |
| Current - Peak Pulse (10/1000μs) | 90A | A |
| Power - Peak Pulse | 1500W (1.5kW) | W |
| Operating Temperature | -65°C ~ 150°C (TJ) | °C |
| Mounting Type | Surface Mount |
Key Features
- Transient Voltage Suppression: Protects against voltage transients induced by inductive load switching and lightning.
- AEC-Q101 Qualified: Meets automotive standards for reliability and performance.
- High Peak Pulse Current: Capable of handling up to 90A peak pulse current.
- High Peak Pulse Power: Can handle up to 1500W peak pulse power.
- Broad Operating Temperature Range: Operates from -65°C to 150°C (TJ).
- Lead-Free and RoHS Compliant: Environmentally friendly and compliant with global regulations.
- Surface Mount Package: DO-214AB (SMC) package for easy integration into surface mount designs.
Applications
- Automotive Systems: Ideal for protecting sensitive electronics in automotive applications.
- Industrial Equipment: Used in industrial control systems and other equipment requiring transient voltage protection.
- Consumer Electronics: Protects against voltage spikes in consumer electronic devices.
- MOSFET and IC Protection: Safeguards MOSFETs and ICs from voltage transients.
- Signal Line Protection: Protects signal lines of sensor units and other sensitive circuits.
Q & A
- What is the primary function of the SM15T12AHE3/57T?
The primary function of the SM15T12AHE3/57T is to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.
- What is the voltage - reverse standoff (typ) of the SM15T12AHE3/57T?
The voltage - reverse standoff (typ) is 10.2V.
- What is the peak pulse current rating of the SM15T12AHE3/57T?
The peak pulse current rating is 90A.
- Is the SM15T12AHE3/57T RoHS compliant?
- What is the operating temperature range of the SM15T12AHE3/57T?
The operating temperature range is -65°C to 150°C (TJ).
- What package type does the SM15T12AHE3/57T use?
The SM15T12AHE3/57T uses the DO-214AB (SMC) package.
- Is the SM15T12AHE3/57T qualified for automotive applications?
- What is the peak pulse power rating of the SM15T12AHE3/57T?
The peak pulse power rating is 1500W (1.5kW).
- What are some common applications for the SM15T12AHE3/57T?
- How is the SM15T12AHE3/57T mounted?
