1PMT4110/TR7

Series:	POWERMITE®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	16V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	100 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 12.15V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-216AA
Supplier Device Package:	DO-216

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Overview of 1PMT4110/TR7

The 1PMT4110/TR7 (referred to hereafter as \'the device\') is a Zener diode designed for use in consumer and industrial applications. It is constructed from a single semiconductor junction and utilizes an ultra-thin silicon wafer, allowing for high-frequency operation and a highly efficient electrical and thermal performance. The device is offered in a wide range of voltages and amperages, with a standard breakdown voltage (Vz) range of 5.0V to 6.0V. The device is most often used as a voltage regulator, though it can also act as a voltage limiter or current limiter. It is highly valued for its low noise and reliable operation, and is commonly found as part of power conversion systems, power supply circuits, and other electrical applications.

Application Fields and Working Principle

Application Fields

The 1PMT4110/TR7 has a wide range of potential applications, including:

• Power Conversion Systems / Supplies
• Transient Suppression / ESD Protection
• Voltage Limiting
• Current Limiting
• Voltage Regulators
• DC-DC Converters
• LED Lighting Circuits
• High-Voltage Switching
• Video Signal Processing Circuits

Working Principle

The device utilizes a junction structure that can incorporate an electrical resistance, allowing voltage to be applied across it. When an external voltage is applied, an electrostatic field is created which causes a change in the charge of the junctions and results in a current flow. The current flow is limited according to the applied voltage, and this in turn limits the voltage across the junction. In doing so, the device acts as a voltage regulator, preventing further voltage increase and maintaining a constant voltage across the junction. When the device exceeds the breakdown voltage (Vz) of the device, the resulting current is limited according to the avalanche breakdown characteristics of the device. In avalanche breakdown, the current rapidly increases in a controlled fashion, determined by the applied voltage. This typically results in lower noise, higher stability, and higher efficiency than other forms of breakdown. The device also offers a range of additional features and specifications that can be useful in a number of applications. These include reverse voltage protection, fast switching speeds, high surge capabilities, and direct current Voltage Regulated Modules (VRM) support. These features can help to ensure reliable operation in a number of applications.

Conclusion

The 1PMT4110/TR7 is a Zener diode designed for use in consumer and industrial applications. It is highly valued for its low noise and reliable operation, and is offered in a wide range of voltages and amperages. It can be used in a number of applications, including power conversion systems, transient suppression, and limiting both current and voltage. The device utilizes a junction structure that allows voltage to be applied, and when a breakdown voltage is exceeded, the resulting current is limited according to a controlled avalanche breakdown. The device also offers a range of additional features, such as reverse voltage protection, high surge capabilities, and more.

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