ECH-U1H392JB5 Capacitors

Operating Temperature:	-55°C ~ 125°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	--
Termination:	Solder Pads
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Series:	ECH-U(B)
Dielectric Material:	Polyphenylene Sulfide (PPS), Metallized - Stacked
Voltage Rating - DC:	50V
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	3900pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

The ECH-U1H392JB5 is a polypropylene film capacitor that can be used in various fields and applications. As a type of film capacitors, it is most commonly used in filtering, coupling, bypassing and general purpose applications for power electronics and automotive electronics. As a polypropylene film capacitor, the ECH-U1H392JB5 has a high temperature rating and is capable of storing and releasing electrical energy quickly, making it a suitable choice for various circuits. In this article, we will discuss the applications of such capacitors as well as the underlying working principle.

Applications Field of ECH-U1H392JB5

Capacitors are used in many different applications and the ECH-U1H392JB5 is no exception. It can be used in circuits for power electronics and automotive electronics, such as power supplies, DC-DC converters, electric motors, and solar panels. It can also be used in filter circuits, as well as in general-purpose applications. Furthermore, due to its high temperature rating, it can also be used in high-temperature environments, such as in aircrafts and engines.

Working Principle of ECH-U1H392JB5

As a type of film capacitors, the ECH-U1H392JB5 works in a very similar way of traditional capacitors. It is composed of two plates which are separated by a dielectric material, in this case, a sheet of polypropylene film. The voltage applied across the plates causes the electrons to be displaced and it creates a static electric field. This electric field stores electric energy in the form of electrostatic charges. When the voltage is removed, these charges are released back into the circuit. The ECH-U1H392JB5 is also known as a polarized capacitor, as one of the plates is marked with a positive (+) sign, and the other is marked with a negative (-) sign. This is because the plates react differently in relation to the applied direct current (DC). For instance, when a positive voltage is applied across the plates, the positive plate will accumulate positive charge, while the negative plate will accumulate negative charge. Furthermore, when an alternating current (AC) is applied to the plates, the charges move back and forth as the current alternates. As the charges move back forth, the electric field alternates between positive and negative. This alternating electric field causes the capacitor to act like an inductor, and it is able to block AC and pass DC.

Conclusion

The ECH-U1H392JB5 is a polypropylene film capacitor that can be used in various applications, such as power electronics and automotive electronics. It is known for its high temperature rating and its ability to store and release electrical energy quickly. The underlying working principle for such capacitors is that two plates are separated by a dielectric material and a voltage applied across the plates causes electrons to be displaced and creates a static electric field. The electric field stores the electric energy in form of electrostatic charges, which are released back into the circuit once the voltage is removed.

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