1N5246B

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	16V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	17 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 12V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 200°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Base Part Number:	1N5246

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Introduction

The 1N5246B is a single, Zener diode, specifically doped with Zener impurities and designed to operate in a reverse-bias condition. It is a voltage-controlled device developed to regulate and stabilize the voltage and current conditions of an electronic circuit. It is capable of inhibiting voltages above the Zener breakdown voltage while passing a relatively small reverse current. The 1N5246B also features a relatively fast recovery time and is available in a variety of packaging, making it suitable for many different applications.

Applications

The 1N5246B Zener diode is versatile and can be used for a variety of applications. It is typically used in voltage regulation, voltage sensing, and voltage stabilization. It can be used to protect components in high-voltage applications, as an over-voltage or under-voltage protecter, or as a surge suppressor. It is often found in circuits where a specific voltage drop is required or where smooth, constant current flow is necessary.The 1N5246B is a popular choice for voltage regulation in battery-powered devices, due to its small size, low power consumption and low cost. Additionally, the 1N5246B can be used to convert AC to DC and varistors when used in combination with a capacitor.

Working Principle

The 1N5246B is a Zener diode, which means it operates on the principle of the Zener breakdown effect. When a reverse bias voltage is applied across the semiconductor junction, or depletion region, electrons and holes are swept apart. This creates an electric field that causes the electrons to cascade across the band gap, resulting in the formation of electron-electron and electron-hole pairs, which in turn generate heat and light.If the applied voltage is greater than the Zener voltage of the device, this cascade effect will increase exponentially, quickly producing a high concentration of current that passes through the device. This phenomenon is known as Zener breakdown, and it is responsible for the Zener diode\'s ability to regulate voltage and current levels.

Conclusion

The 1N5246B is a single, Zener diode designed for use in a variety of applications. It is capable of inhibiting voltages above the Zener breakdown voltage, while passing a relatively small reverse current. It is a popular choice for voltage regulation in battery-powered devices, due to its small size, low power consumption and low cost. It operates on the principle of the Zener breakdown effect, and is capable of regulating voltage and current levels.

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