1PMT5947B/TR7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	82V
Tolerance:	±5%
Power - Max:	3W
Impedance (Max) (Zzt):	160 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 62.2V
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:	1PMT5947

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Diodes - Zener - Single: 1PMT5947B/TR7 Application Field and Working PrincipleDiodes - Zener - Single encompasses a wide range of applications and technologies for controlling voltage and current flows. The 1PMT5947B/TR7 is a specialized Zener diode with a breakdown voltage of 4.7 V, excellent stability, and a maximum power dissipation (PD) of 500 mW. In this article, we will examine the application field and working principle of the 1PMT5947B/TR7. Application Field The 1PMT5947B/TR7 is particularly useful in situations where excellent stability and a low dissipation are key requirements. In electronic devices and circuits, the 1PMT5947B/TR7 is often used in voltage regulation and EMI/RFI filtering. The device allows precise regulation of voltage values, so it is an excellent choice when precise and precise tolerances are required.Some other possible applications of the 1PMT5947B/TR7 include:• DC voltage blocking: The 1PMT5947B/TR7 can be used to block selected DC voltages in high-frequency circuits.• Voltage stabilization: The 1PMT5947B/TR7 can be used to stabilize voltage levels in order to improve the performance and accuracy of sensitive electronics.• Protection of sensitive circuitry: The low power dissipation of the 1PMT5947B/TR7 makes it an ideal choice for protecting sensitive circuitry from voltage spikes.Working PrincipleThe 1PMT5947B/TR7 is a specialized type of diode. It contains a PN junction which allows current to flow in one direction only. When the voltage across the PN junction exceeds the breakdown voltage, the current travelling across the junction increases significantly. This allows the 1PMT5947B/TR7 to limit the voltage across the PN junction and thus regulate the voltage level.In order for the 1PMT5947B/TR7 to function properly, it must be connected in the correct manner. When the diode is connected in a forward biased direction, current will flow in the direction of the arrow on the diode, and the voltage drop across the diode will be the breakdown voltage or less. When the diode is connected in a reverse biased direction, the current will flow from the reverse biased terminal and the voltage drop across the diode will increase until it reaches the limit of the breakdown voltage.ConclusionThe 1PMT5947B/TR7 is a specialized Zener diode with an excellent breakdown voltage and a low power dissipation rating. It is used in a wide range of applications, including DC voltage blocking, voltage stabilization, and protection of sensitive circuitry. The 1PMT5947B/TR7 functions by allowing current to flow in one direction only, and its breakdown voltage is regulated by the connection of the diode in either a forward biased or reverse biased direction.

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