1PMT5943E3/TR7 Allicdata Electronics
Allicdata Part #:

1PMT5943E3/TR7-ND

Manufacturer Part#:

1PMT5943E3/TR7

Price: $ 0.40
Product Category:

Discrete Semiconductor Products

Manufacturer: Microsemi Corporation
Short Description: DIODE ZENER 56V 3W DO216AA
More Detail: Zener Diode 56V 3W ±20% Surface Mount DO-216AA
DataSheet: 1PMT5943E3/TR7 datasheet1PMT5943E3/TR7 Datasheet/PDF
Quantity: 1000
3000 +: $ 0.36118
Stock 1000Can Ship Immediately
$ 0.4
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Voltage - Zener (Nom) (Vz): 56V
Tolerance: ±20%
Power - Max: 3W
Impedance (Max) (Zzt): 86 Ohms
Current - Reverse Leakage @ Vr: 1µA @ 42.6V
Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
Operating Temperature: -55°C ~ 150°C
Mounting Type: Surface Mount
Package / Case: DO-216AA
Supplier Device Package: DO-216AA
Base Part Number: 1PMT5943
Description

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Application Field and Working Principle of 1PMT5943E3/TR7

The 1PMT5943E3/TR7 is a single zener diode that is typically used in automotive, communication, industrial, and medical applications. It has a low reverse current rating and is capable of handling up to 6 volts of forward voltage when in reverse bias mode. The purpose of this type of diode is to create a precise voltage reference point that can be used to measure and control various electrical parameters. When voltage across the diode exceeds its breakdown voltage, it begins to conduct current, thus limiting or regulating its voltage at a set level.

Structure and Working Principle

The 1PMT5943E3/TR7 is a single-mode diode with a common-anode and a N-type body. The PN junction formed between the anode and the body is responsible for the flow of current through the diode. When in reverse bias, the forward voltage across the junction is limited to a maximum of 6 volts. The current flowing through this junction follows Ohm\'s Law, where it is proportional to the applied voltage. When operating in forward bias, the junction breakdown voltage rating is reached at 6 volts, allowing the diode to conduct a larger current than usual.

Reverse Characteristics

The reverse characteristic curve of the 1PMT5943E3/TR7 is made up of two parts: the reverse saturation current (IRS) and the slope resistance (Rs) or the reverse dynamic resistance. The reverse saturation current is the minimum current required to force electrons through the diode in reverse bias mode. This current is typically small and is listed in the data sheet for each individual diode type. The slope resistance, on the other hand, is the resistance divided by the incremental change in the current when increasing the reverse voltage

Forward Characteristics

The forward characteristic curve of the 1PMT5943E3/TR7 is made up of the forward voltage drop (VF) and the forward current rating (IF). The forward voltage drop is the voltage difference between the anode and cathode when operating in forward bias. This value is usually provided in the data sheet for each individual diode type. The forward current rating is the highest amount of current that the diode can withstand without suffering permanent damage. It is also given in the data sheet for each individual diode.

Applications of the 1PMT5943E3/TR7

The 1PMT5943E3/TR7 diode can be used in a variety of applications where precision voltage regulation is needed. Automotive electronics are one such application, as the diode can be used in systems such as engine management, fuel injection, and transmission controllers to provide a precise voltage reference point. It can also be used in industrial and medical systems, such as process and temperature controllers and device power supplies. Communications devices such as cell phones and radios can also benefit from the precise voltage regulation provided by the diode.

Conclusion

The 1PMT5943E3/TR7 is a single zener diode that is typically used in automotive, communication, industrial, and medical applications. This diode is capable of handling up to 6 volts of forward voltage when in reverse bias mode. Its reverse characteristic curve is made up of the reverse saturation current and the slope resistance, while its forward characteristic curve is made up of the forward voltage drop and the forward current rating. The 1PMT5943E3/TR7 is used in precision voltage regulation applications in automotive, industrial, and medical systems, as well as communications devices such as cell phones and radios.

The specific data is subject to PDF, and the above content is for reference

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