JAN1N3032B-1

Series:	--
Packaging:	Bulk
Part Status:	Discontinued at Digi-Key
Voltage - Zener (Nom) (Vz):	33V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	45 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 25.1V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)

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IntroductionThe JAN1N3032B-1 is a single Zener diode. As one of the most common types of diode, Zener diode produces a low-resistance path for electric current that tends to follow the spontaneous electric field. Specifically, this type of diode restricts electric current from travelling in only one direction and can be found in a variety of applications.Application FieldThe JAN1N3032B-1 is a small signal Zener diode and is predominantly used in telecommunications and networking applications. Its primary application is for providing back-up, clamping, or overvoltage protection in line cards, backplanes, and other networking devices.Also, it can be used as a voltage reference in power supplies and other electronic circuits, as well as in voltage regulation, voltage stabilization and voltage protection.The JAN1N3032B-1 has a maximum power dissipation of 500mW. Additionally, it is equipped with reversible breakdown ratio and a power derating of 2.5mW/degree Celsius. This makes it much more efficient and reliable than the other Zener diodes.Working PrincipleAt normal operation, the diode behaves as an insulator, meaning that electric current does not flow. The diode will not be activated until the voltage across the junction reaches the specified breakdown voltage that is determined by the doping level of the junction.Once the junction has broken down, it creates an additional path for the electric current to flow. The Zener diode produces a low-resistance path for the electric current and allows current to pass from the anode to the cathode.The Zener diode exhibits a symmetrical characteristic over its operating temperature range, which allows for a predictable, stable operation even during temperature changes. This makes the JAN1N3032B-1 suitable for use in a variety of temperature-sensitive applications.ConclusionThe JAN1N3032B-1 is a single Zener diode, primarily used in telecommunications and networking devices. It has a maximum power dissipation of 500mW and a power derating of 2.5mW/degree Celsius. Its symmetrical operating range makes it ideal for temperature sensitive applications where stable operations are required.

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