3SMAJ5945B-TP Discrete Semiconductor Products

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

The 3SMAJ5945B-TP is a single Zener diode commonly used in electronic circuits. It is a dual-anode device with an integrated guard ring to provide improved behavior in high temperature conditions. This diode is used in multiple applications such as over-voltage protection, voltage reference and reverse power protection, as well as for precision voltage clamping and many other purposes.

The diode’s working principle is based on the introduction of voltage-dependent effects into a circuit. This behavior is known as Zener breakdown, and it is achieved by introducing a p-n junction with a reverse breakdown voltage. When the voltage applied to the junction surpasses the breakdown voltage, current begins to flow in the reverse direction, thus providing high and compact overvoltage protection.

The 3SMAJ5945B-TP is a Surface Mount Device (SMD) and hence an appropriate soldering process is required for assembly. It is made of a low-voltage Zener which has a normal reverse current of 4.5mA at 10V. Due to its low profile the use of this device is ideal in space constrained applications.

The diode can be used in a variety of applications such as in automotive systems, power supplies, telecom applications, TVS protection and in lighting systems. This device is also capable of providing overvoltage protection for general purpose circuits such as audio systems, video recorders, digital television systems and micro-processing units.

In addition, the 3SMAJ5945B-TP can also be used in voltage dropout detection circuits, where current flows in the reverse direction until the limit-voltage is exceeded. A second criterion which is valid in order to detect the limit-voltage is the use of the device’s reverse leakage current, which is the current flowing across the diode’s p-n junction at such conditions.

Finally, the 3SMAJ5945B-TP has a high surge capability; it is able to withstand peak currents in the order of 100mA. This is due to the fact that the guard ring surrounding its integrated p-n junction allows higher maximum surge currents to be handled compared to other standard diode without a guard ring.

Overall, the 3SMAJ5945B-TP is one of the most versatile and popular diodes used in electronic circuits. Its unique design allows it to withstand high temperature conditions and it can handle a high peak current. This makes it ideal for overvoltage protection, voltage reference, reverse power protection and precision voltage clamping.

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