1N3045BUR-1

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	110V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	450 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 83.6V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AB, MELF
Supplier Device Package:	DO-213AB
Base Part Number:	1N3045

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The 1N3045BUR-1 is a single-chip Zener diode manufactured by Diodes. It belongs to a family of Zener diodes which implement a special type of diode that is specifically designed to have a precise breakdown voltage, commonly referred to as a Zener voltage. In this regards, 1N3045BUR-1 is no different, and it is commonly found in applications such as voltage regulation, voltage clamping and supply voltage protection for both AC and DC circuits.The 1N3045BUR-1 is basically a general-purpose device with a voltage range of 3-29 volts. Its structure contains a semiconductor junction initially formed by doping two substrates of silicon with a variety of different elements. When forward-biased, this diode behaves as a forward-biased diode, allowing current to flow freely. However, when the voltage across the diode exceeds a specified Zener voltage, the diode turns into reverse breakdown mode, allowing current to flow in the opposite direction while preventing the voltage across the devices from exceeding its Zener voltage. This basic feature makes the 1N3045BUR-1 quite useful when it comes to voltage regulation and clamping.In more detail, the 1N3045BUR-1 has a forward voltage drop of 1-2 volts depending on its current loading, enabling it to regulate voltage over a wide range. it has a low dynamic impedence of .05 ohms, meaning that it can handle a relatively large current without significant drop in voltages. As mentioned earlier, 1N3045BUR-1 has a Zener voltage of 3-29 volts, and it offers a wide range of breakdown voltages for specific applications, depending on the desired voltage range. Despite its nominal forward voltage drop, its dynamic impedence ensures the devices retain a low reverse leakage current, making it suitable for applications that require extremely high regulation accuracy, such as switching power supplies and power line regulation. In terms of safety, 1N3045BUR-1 diodes also offer a variety of protection functions. It helps protect power lines from overvoltage surges, short-circuits and current spikes, making it suitable for applications in environments with frequent power fluctuations.1N3045BUR-1 diodes are used in many applications along with their improved safety features. This family of devices is often used in switching power supplies, computer systems, microprocessors, and a wide range of other applications where voltage regulation and protection from sudden power fluctuations are required.For instance, its wide range of breakdown voltages makes it suitable for applications such as automobile entertainment systems, audio amplifiers, power inverters, TV sets, and other electronic devices.In summary, 1N3045BUR-1 is a small and cost-effective single-chip Zener diode manufactured by Diodes, and it offers an array of features including very low forward voltage drop, low dynamic impedence, and high Zener voltage, making it ideal for voltage regulation and supply voltage protection in many types of applications. As Zener diode technology continues to advance, this family of devices is expected to continue to see widespread use in a variety of applications in the future.

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