1PGSMA4754HM2G

Series:	Automotive, AEC-Q101
Part Status:	Active
Voltage - Zener (Nom) (Vz):	39V
Tolerance:	±5%
Power - Max:	1.25W
Impedance (Max) (Zzt):	60 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 29.7V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 175°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	DO-214AC (SMA)

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1PGSMA4754HM2G is a diode that belongs to the Zener - Single category, with specific applications and a specific working principle.The 1PGSMA4754HM2G diode has applications in a variety of industries, due to its ability to supplement or substitute standard diodes. It is commonly used to reduce noise and interference in high-frequency circuits, such as RF transceivers or cellular telephones. It can also be used in the reverse voltage protection of power supplies, and to reduce the effects of the transient voltage due to inductive and capacitive elements in the circuit.The working principle of the 1PGSMA4754HM2G diode is similar to that of a standard diode, but it has some additional components as part of its construction. It is composed of a Zener diode, a Schottky diode, and a resistor in series. The Zener diode ensures that the voltage across the 1PGSMA4754HM2G does not exceed a specific breakdown voltage (the Zener voltage). The Schottky diode is used to provide protection against reverse biasing currents, and the series resistor is used to limit the current through the device.When the forward voltage across the 1PGSMA4754HM2G is below the Zener voltage, the diode acts like a standard diode and its reverse current is negligible. However, when the forward voltage exceeds the Zener voltage, the current through the 1PGSMA4754HM2G suddenly increases, as the Zener diode begins to conduct. This allows the 1PGSMA4754HM2G diode to protect the circuit against high voltages, as the large current will cause the circuit to be reset.The 1PGSMA4754HM2G diode is an essential component in any circuit which may be exposed to high voltage transients or electrical noise. Its ability to ensure consistent voltage levels, as well as its small size, make it a popular choice for many electronic circuits. Its wide range of applications makes it a valuable component, and it is one of the most commonly used components in the Zener - Single diode category.

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