MSMLG14AE3

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Electric appliances, especially those used in homes and factories, are constantly exposed to transients that can cause disruption in power supply. TVS diodes are designed to prevent such disruption from occurring by absorbing, suppressing, and diverting such transients before they reach the appliances. The MSMLG14AE3 is a TVS device specifically designed to satisfy the demand for a high-temperature, low-capacitance, and low-reverse-leakage diode. It offers high surge and ESD protection, as well as low capacitance levels for low EMI/RFI emissions. Its operating temperature range of -55°C to 125°C makes it suitable for a wide range of commercial and industrial applications.

The MSMLG14AE3 is a unidirectional small-signal diode developed for protection of transients in power supplies and signal lines. It is fabricated with a pair of back-to-back Zener diodes within a new glass package type. This device eliminates the need for two individual diodes since it is presented as a single discrete element. Using the Zener-diode-pair design, the device can deliver performance levels such as high surge current capability reaching at least 5A, very low capacitance down to 3pF (at 1MHz), and low reverse leakage current under 1uA. It should also be noted that the MSMLG14AE3 offers an excellent thermal stability after clamping. All of these advantages make the MSMLG14AE3 an ideal choice for a wide variety of power-supply and signal-line transient suppression applications including onboard transceivers, DSL modems, IC buffers, and USB interface cards.

The working principle of the MSMLG14AE3 is rather straightforward. When a transient voltage is applied to one end of the circuit, a signal is propagated through the device that triggers the Zener diode pairs. Operating as a clamp, the diodes limit the voltage to a predefined level, thereby diverting the transient away from the target components. The diodes can also absorb part of the energy depending on the pulse period and amplitude. Once the transient is gone, the diodes remain in a low-current state, allowing only a miniscule amount of current to pass.

The MSMLG14AE3 can therefore provide improved protection for sensitive devices against transients such as ESD, EFT, burst impulses, and lightning pulses. Its low capacitance level is also adept at suppressing high-frequency signal transients. The device has a wide operating temperature range and can be used in commercial or industrial settings such as automotive, telecommunications, industrial control systems, and consumer electronics. Furthermore, this TVS-diode device employs a very low leakage current rate, ensuring that it does not drain power from the system.

The MSMLG14AE3 is a highly effective and reliable solution for protecting electronic components from power disruptions. Its excellent surge capability and low capacitance levels enable it to offer superior protection and low EMI/RFI emissions, making it an ideal choice for power-supply and signal-line transient suppression applications. With its wide operating temperature range and low reverse-leakage current rate, the MSMLG14AE3 is an excellent option for those looking for a reliable and cost-effective solution.

The specific data is subject to PDF, and the above content is for reference