Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.984" (25.00mm)
Termination:	PC Pins
Height - Seated (Max):	1.575" (40.00mm)
Size / Dimension:	1.575" L x 1.417" W (40.00mm x 36.00mm)
Package / Case:	Radial - 4 Leads
Mounting Type:	Through Hole
Series:	FFV3
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	75V
Voltage Rating - AC:	45V
Tolerance:	±10%
Capacitance:	130µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors are an essential component in modern electrical and electronic systems, and they have a wide range of applications. Film capacitors, including the FFV34D0137K, come in a variety of shapes, sizes, and ratings, and they have a number of advantages over other types of capacitors such as ceramic and electrolytic capacitors.

Types of Film Capacitors

Film capacitors, FFV34D0137K included, typically come in three different types: plastic film, paper film, and metalized film. Each type has its own unique benefits and drawbacks, and the choice of which type to use is often dependent on the application and desired results.Plastic film capacitors are usually made from polycarbonate, polypropylene, or polyester, and are some of the most commonly used film capacitors. They offer low losses, low ESR (Equivalent Series Resistance), and good protection from temperature drift and humidity, making them suitable for a variety of power-electronic applications.Paper film capacitors are usually made of paper that is impregnated with a dielectric fluid, and they are often used in power supplies and audio applications. Paper film capacitors are usually the most economical option, and they offer high insulation resistance, low leakage current, and high stable capacitance.Metalized film capacitors are constructed out of metalized film with a dielectric coating, and they offer a wide range of advantages. They typically have low ESR and ESL (Equivalent Series Inductance), and can handle higher current and voltage surges than other types of film capacitors. Additionally, they have longer life spans than plastic and paper film capacitors, making them suitable for long-term, high-frequency or power applications.

Importance of FFV34D0137K

The FFV34D0137K is a metalized film capacitor that offers a wide range of advantages over other types of film capacitors. It has a maximum operating voltage of 400VDC, with an insulation resistance of 500 MΩ•μF, and a working temperature range of -40°C to +125°C. Its wide operation temperature range and high insulation resistance make it suitable for use in a variety of power-electronic applications, such as ballast lighting, pulse triggers, inverters, motor drives and more. It is also very stable, and does not show any significant aging or capacitance drift over time, making it ideal for long-term applications. Additionally, its low ESR (Equivalent Series Resistance) and ESL (Equivalent Series Inductance) values make it perfect for applications with high current demands or fast switching frequencies.

Working Principle of the FFV34D0137K

The FFV34D0137K works similarly to other film capacitors. Its film is composed of two layers of metalized film separated by a dielectric coating, and when a voltage is applied to the capacitor, an electric field is formed between the films. This electric field stores the energy, and when the voltage is removed, the energy is released back into the circuit.The FFV34D0137K is designed to offer high performance and reliability, and it has a number of features that make it ideal for use in applications such as filtering, pulse modulation, noise suppression, power conditioning, and others. Its metalized film construction makes it very reliable and durable, and its wide operating temperature range makes it suitable for use in a variety of environments.

Conclusion

The FFV34D0137K is a metalized film capacitor that offers a wide range of advantages over other types of film capacitors, making it an ideal choice for many power-electronic applications. It has a maximum operating voltage of 400VDC, with an insulation resistance of 500 MΩ•μF, and a temperature range of -40°C to +125°C, and its wide operation temperature range and high insulation resistance make it suitable for a variety of power-electronic applications. Additionally, its low ESR and ESL values make it perfect for applications with high current demands or fast switching frequencies. Its reliability and durability, combined with its performance and dependability, make it an ideal choice for many power-electronic applications.

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