ECQ-E2394JF

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.512" (13.00mm)
Size / Dimension:	0.728" L x 0.193" W (18.50mm x 4.90mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECQ-E(F)
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	250V
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	0.39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors and ECQ-E2394JF applications and working principles

Film capacitors are a type of dielectric capacitor that use plastic film as a medium. Although film capacitors are commonly available in multi-layer configurations, the capacitance remains constant even when a small DC voltage is applied.The ECQ-E2394JF capacitor is a medium-low-grade, metallized polypropylene film capacitor with a round casing, a snap-in terminal configuration, and a radial lead arrangement. It has a maximum temperature rating of 85°C and a DC voltage rating of up to 250V. The capacitance of this device is rated at 0.047uF, with an operating frequency range of 0-100kHz.In most applications, film capacitors are predominately used for filtering, decoupling, and coupling signals. This is because they are often used in situations where extremely low resistance and high capacitance are required. It makes them especially suited for high-frequency applications, as the high capacitance ensures that the signals remain stable and the low impedance ensure a high current capacity. Film capacitors are also able to withstand voltage transients up to their specified DC voltage rating without damage.The ECQ-E2394JF capacitor is a popular choice for power supply electromagnetic interference (EMI) filters. It has a high capacitance rating, combined with a relatively low operating voltage, which makes it ideal for use as a primary filter. This capacitor is often found in switching power supplies, audio amplifiers and electric motor drives, as it conditioning filters out high-frequency noise that can degrade the performance of these devices.High-frequency precision applications, such as radio transmitters and receivers, also benefit from the use of the ECQ-E2394JF. The high-capacitance rating and low impedance result in a more effective filter. The low-loss plastic film material also ensures stable performance at frequencies greater than 10KHz.Film capacitors are also useful in audio applications. The ECQ-E2394JF capacitor is often found in the crossover networks of speaker systems, as the high capacitance ensures that the signals remain stable and the low impedance balances out speaker lengths. The round casing makes them particularly effective for audio applications, as it reduces the risk of physical or electrical damage.Overall, the ECQ-E2394JF capacitor is a great option for a variety of applications. Its low impedance and high capacitance rating make it an ideal choice for power supply EMI filters, high-frequency precision applications, and audio applications. It is also able to withstand up to its rated DC voltage, making it a reliable option for any application.

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