1N757A TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
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

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1N757A TR is a type of single Zener diodes. It is mainly used in voltage regulation and protection applications. It is designed to provide the necessary level of protection and regulation while sustaining a high level of reliability. Its operating voltage range is between 9V and 24V, with a tolerance of ±2%.The 1N757A TR is composed of a semi-conductor element with two p-type and n-type materials. These materials are joined together to form a junction. As current passes through this junction, it creates holes from the p-type material, allowing electrons to collect near the junction. This creates a potential difference between the two sides of the diode, forming the voltage regulating effect.The 1N757A TR is used in several applications. It is commonly used in power supplies to provide power for devices. It also provides over-current protection and is essential for functions like clamping, voltage limiting, and voltage switching.The 1N757A TR works by passing current from the p-materials to the n-materials. This property is known as a reverse-biased junction. This means that the negative terminal of the voltage source is connected to the p-materials, while the positive terminal is connected to the n-materials. As current passes through this diode, the negative charge is filled with electrons, creating a potential difference between the two sides of the diode. The greater this potential difference is, the more resistant the diode is to a large current. Once the current exceeds its threshold, the diode begins to slide. Thus, it works as a voltage regulator.The 1N757A TR is typically used in laptop computers, cell phones, medical equipment, and automotive systems. It can regulate the power flow and keep it at a safe level so that the device can work safely. With its reverse-biased junction, it can also be used as a voltage isolator, which prevents the current from passing back into the power source and potentially harming the device. In addition, the 1N757A is also used in other applications such as battery chargers and surge protectors.The 1N757A TR is an extremely reliable diode and is often used in industrial applications. It has an operating temperature range of -55°C to +150°C, with a thermal stability factor of 1.5V/°C. Furthermore, its life expectancy is around 105hours at +25°C and it can also withstand a surge current of ±2.5A for 10µs without being affected.In summary, the 1N757A TR is a single Zener diode that is commonly used in power supplies and other electronic devices. It works by passing current from the p-materials to the n-materials, allowing it to regulate voltage and protect devices from over-current states. Furthermore, it has excellent operational characteristics and provides reliable performance over the long term.

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