1N757ATR Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	9.1V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	10 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:	1N757

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Diodes - Zener - Single

A 1N757ATR can be categorized as a single Zener diode. First and foremost, it belongs to a larger family of rectifiers – a type of diode that allows electricity to flow in only one direction. Single Zener diodes are a specialized type of diode that works in reverse bias and permits the peak inverse voltage (of a signal) to rise to a specific voltage, known as the Zener voltage. A 1N757ATR single Zener diode operates in a manner similar to other rectifiers, but is highly specialized for use in handling higher frequencies in circuits. It is unique in that it is capable of handling moderate level electrical fields in reverse bias, essentially acting as a voltage regulator and protecting the entire circuit from large voltage fluctuations. Single Zener diodes are nearly always employed in two different applications. The first application of the 1N757ATR diode is as a Voltage Suppressor in electronic devices such as radios, televisions and CD players. They are used to maintain a constant voltage by isolating the power supply from the voltage spikes that often occur in the circuit. They are also used to absorb large bursts of electricity to protect the circuit from damage. The second purpose of the single Zener diode is to regulate or limit the voltage or current in flowing in the circuit. For instance, a 1N757ATR diode could be used to limit the voltage within a circuit to a pre-defined level. This would protect the circuit from potential damage that may be caused by voltage spikes. The device can also be adjusted to limit the current in the circuit. In conclusion, the 1N757ATR is a single Zener diode that can be used for a variety of applications. What makes this device unique is that it can handle moderate level electrical fields in reverse bias and that it can be adjusted to limit or regulate the voltage or current present in the circuit. It is an important electronic component that is used in a variety of electronic devices to protect the circuit and maintain a stable voltage.

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