Series:	Military, MIL-PRF-19500/406
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	68V
Tolerance:	±1%
Power - Max:	1.5W
Impedance (Max) (Zzt):	100 Ohms
Current - Reverse Leakage @ Vr:	250nA @ 54.4V
Voltage - Forward (Vf) (Max) @ If:	1V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	SQ-MELF, A
Supplier Device Package:	D-5A

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

Diodes - Zener - Single

What is a Zener diode? Put simply, it is a type of diode that allows current to flow in a reverse direction. The name “Zener” comes from the last name of the scientist who initially discovered their properties. To understand how this kind of diode works, it is important to understand what separates it from other types of diodes. A Zener diode’s anatomy is similar to that of other standard diodes. It consists of an anode, cathode, and a semiconductor body. The anode is the input and the cathode, the output. The only distinguishing feature of the Zener diode is its reverse-bias breakdown voltage, which is much lower than the breakdown voltage of a standard diode. This is what allows for current to flow in a reverse direction when a certain voltage is applied across the diode. The JAN1N4485DUS is a Zener diode and is widely used due to its low power surface mount design. It has a value of 4.8 volts with a tolerance of 2%. This makes it ideal for voltage reference applications as it offers a consistent, stable reference. It also has a power dissipation rating of 500mW with an environmental temperature of 70°C. This makes it well-suited for power related applications. The JAN1N4485DUS operates in the same way as other typical Zener diodes. It works according to the Zener breakdown voltage property, which is the voltage at which the diode starts to conduct in a reverse direction. This means that when the voltage between the anode and the cathode is greater than the reverse-bias breakdown voltage, current will run in the reverse direction, allowing the voltage to be set and regulated.This makes the JAN1N4485DUS ideal for applications that require controlled voltage regulation. It can be used to regulate power in DC circuits, such as computer power supplies, or to set a reference voltage in an audio pre-amp or amplifier. It can also be used to protect against voltage spikes and to level-shift signals in both AC and DC circuits. In summary, a Zener diode such as the JAN1N4485DUS finds use in both AC and DC circuits for functions such as voltage regulation, reference, protection and level-shifting. It works according to the reverse-bias breakdown voltage of the diode, allowing current to flow in the reverse direction when a certain voltage is applied. This allows the voltage to be set and regulated, making it ideal for power related applications.

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

Part Number	Manufacturer	Price	Quantity	Description