1N756ATR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	8.2V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	8 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 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:	1N756

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Introduction

1N756ATR is a Zener diode single voltage regulator. Zener diodes are semiconductor devices that regulate a certain amount of voltage for an electric circuit. As the name suggests, it is a type of diode that has the characteristic of allowing the current to flow freely in one direction and controlling it in the other direction. This feature makes it ideal for voltage regulation applications, such as in power supplies, transformers, converters, and more.

Applications

1N756ATR is typically used in power supplies or in situations where a constant, regulated voltage needs to be maintained. Examples of such applications include transistors, power distribution systems, telecommunications equipment, and computers. These applications require voltage regulators, so that the current emitted by the devices is not disrupted as a result of an unreliable power supply. 1N756ATR also finds use in EMI/RFI suppression applications.

Working Principle

The working principle of the 1N756ATR is very simple. When a voltage is applied to the device, current is allowed to flow along the normal path of the diode until it reaches the Zener voltage or the breakdown voltage. When this voltage is attained, the 1N756ATR enters the breakdown region and the current is pushed backward in the reverse direction. The current is controlled and regulated so that it doesn\'t exceed the Zener voltage and the output voltage remains steady and constant.

Advantages and Disadvantages

The major advantages of 1N756ATR are its high accuracy, low power consumption, and simple design. It also offers fast response times and high-temperature stability. Other advantages include its low forward voltage, high-speed switching, and low capacitance. However, the main disadvantage of 1N756ATR is its low reverse current, which makes it more susceptible to leak and excess voltages. Furthermore, 1N756ATRs are sensitive to temperature and humidity, and their accuracy can be compromised if exposed to temperature fluctuations.

Conclusion

1N756ATR is a single voltage regulator used in a variety of power supply, transformer, and computer applications. It has several advantages such as high accuracy, low power consumption, fast response times, and low capacitance. However, its low reverse current and temperature sensitivity can limit its performance in certain applications.

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