ACZRM5256B-HF

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

Zener diodes are a type of semiconductor that works by reacting to a reverse current and limiting the applied voltage. The ACZRM5256B-HF single zener diode is a medium power device that is designed primarily for surge and voltage clamping applications. It is useful for protecting circuits from potential voltage surges or EMI/RFI signals.

The ACZRM5256B-HF is a 3-terminal device that features a metal-semiconductor junction for conduction in the forward and reverse directions. The metal part controls the current flow in the reverse direction whereas the semiconductor controls the forward current. The reverse voltage on this zener diode, also known as the zener voltage, is 5.2V. This voltage can be adjusted by changing the metal-semiconductor junction.

This diode also features a reverse current rating of 100mA. This is the amount of current that is allowed to travel through the diode in reverse. When the reverse voltage applied to the diode exceeds the zener voltage, the current through it increases exponentially. When this occurs, the zener diode will start to act as a voltage regulator and clamp the voltage applied to the circuit.

The ACZRM5256B-HF is ideal for applications that require a low-voltage, high-power diode such as voltage regulators, voltage clamps and transient voltage suppression. It is also suitable for EMI/RFI suppression and can be used to protect circuit boards from potential voltage surges caused by high electrical fields.

The ACZRM5256B-HF features a maximum surge dissipation rating of 400mW and a thermal resistance of 75 degrees Celsius/W. This ensures that the device can dissipate heat efficiently while still protecting the circuit. Additionally, the forward voltage drop of this diode is around 1.1V max, making it suitable for low-voltage applications.

In a nutshell, the ACZRM5256B-HF single zener diode is a high-power device that is designed primarily for surge and voltage clamping applications. It has a zener voltage of 5.2V and a reverse current rating of 100mA. It is ideal for use in voltage regulators, voltage clamps and transient voltage suppression circuits, as well as for EMI/RFI suppression. Additionally, it features a maximum surge dissipation rating of 400mW and a thermal resistance of 75 degrees Celsius/W.

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