JAN1N4982CUS

Series:	Military, MIL-PRF-19500/356
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	100V
Tolerance:	±2%
Power - Max:	5W
Impedance (Max) (Zzt):	110 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 76V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 1A
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	E-MELF
Supplier Device Package:	D-5B

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Introduction to JAN1N4982CUS

JAN1N4982CUS is a single zener diode developed by Texas Instruments. It is designed to provide a low-voltage, low-power solution to a variety of electronic applications. It is a bipolar structure composed of a P-type substrate material and an Operating Range of up to 100V reverse-breakdown voltage. In addition, JAN1N4982CUS is also equipped with an integrated current-limiting resistor which helps to protect the circuit components from over-voltage damage.

Applications of JAN1N4982CUS

JAN1N4982CUS is used in a wide range of applications, mainly in the automotive industry, consumer electronics, and industrial applications. In the automotive industry, it is used as a low-voltage protection component in various systems such as automotive lighting, internal combustion engines, and electric and hybrid vehicle systems. In consumer electronics, it is mainly used as a voltage regulator in cell phones, notebooks, and other battery-powered handheld devices. In industrial applications, it is used in adjustable power supplies, switching power supplies and other AC or DC-regulated power systems.

Working Principle of JAN1N4982CUS

The working principle of JAN1N4982CUS is based on the zener effect. It is a process in which an electric current flow is limited by a reverse breakdown voltage in a reverse-biased PN junction. The reverse breakdown voltage of JAN1N4982CUS can be adjusted by its integrated current-limiting resistor. When the diode is subjected to a reverse-biased voltage beyond its zener voltage, its junction breaks down, allowing large current flow in the reverse direction. This current flow causes the voltage across the diode to drop to a desired level, and the power consumption is reduced as well. This adjustable current-limiting feature is particularly beneficial in automotive and industrial applications, as it helps protect sensitive electronic components from voltage surges. In addition, the JAN1N4982CUS also has a low-power consumption, making it ideal for battery-powered applications such as portable electronic devices. Compared to other zener diodes, it has a higher reverse-breakdown voltage and a higher power dissipation rating.

Conclusion

In conclusion, JAN1N4982CUS is a single zener diode developed by Texas Instruments for a variety of applications. It has a wide operating range up to 100V reverse-breakdown voltage, as well as an integrated current-limiting resistor which helps to protect sensitive electronic components from voltage surges. It also has a low-power consumption, making it ideal for battery-powered applications.

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