SMBJ12A-M3/52

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

Transient Voltage Suppressors (TVS) diodes are one of the important components found in Linear Voltage Regulator (LVR) circuits and power electronic applications. Their most useful purpose is to protect sensitive electronic components against sudden electrostatic discharge (ESD) and other transient voltage surges. The SMBJ12A-M3/52 is a unidirectional TVS diode which is widely used in those applications.

The SMBJ12A-M3/52 is a small-signal TVS diode with an ultra-fast response time. It is particularly useful in applications that require a low voltage drop and an ultra-fast response. The device is used in applications such as: personal computers, mobile phones, and digital cameras. Its fast-acting response time is four times faster than standard TVS diodes.

The SMBJ12A-M3/52’s peak pulse current is 12A, and it offers a low-capacitance of 2pF. It has a maximum standoff voltage of 600V, and a pulse power dissipation rating of 600W. The device has an operating temperature range from -65°C to +150°C.

The SMBJ12A-M3/52 is constructed with a PN junction at its core. It has a tightly controlled and symmetrical structure that allows it to have an ultra-fast response time. The device is designed to clamp the transient voltage surge at a predetermined voltage and thus offer great ESD protection to the connected electronic components.

The working principle of the device is fairly straightforward. When the PN junction is exposed to a high electric field, it creates a “snowball effect” of electric carriers which is called avalanche breakdown and causes a conduction path between the two electrical nodes. This conduction path effectively limits the voltage at the PN junction to the threshold voltage of the TVS diode.

The device will remain in its conducting state until the ESD surge dissipates. The ultra-fast response and low-capacitance of the SMBJ12A-M3/52 help protect sensitive electronics from damage due to sudden ESD surges. The device can also be used in conjunction with other protection elements such as ferrite beads, metal oxide varistors and snubbers.

The SMBJ12A-M3/52 is an effective and reliable solution for ESD protection. It is ideal for use in sensitive electronics such as computers, mobile phones, and digital cameras. Its ultra-fast response and low capacitance ensures that sensitive components are kept safe from ESD and transient surges.

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