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ECQ-E4393KF ECQ-E4393KF is a 0.039µF 400V polyester metallized film capacitor from Panasonic. It features ±10% tolerance and is designed for through-hole mounting.
Mfr Part #:

ECQ-E4393KF

Available from 1 distributors
Mfr Name: Panasonic Electronic Components
Panasonic Electronic Components
ECQ-E4393KF is a 0.039µF 400V polyester metallized film capacitor from Panasonic. It features ±10% tolerance and is designed for through-hole mounting.
Total Stock: 500 pcs

ECQ-E4393KF Available from 1 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
500 pcs
500 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

ECQ-E4393KF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Capacitance
Dielectric Material
Height
Lead Spacing
Length
Mounting Type
Operating Temperature
Package / Case
Termination
Tolerance
Voltage Rating
Width

ECQ-E4393KF Description

Short technical summary and product information.

The Panasonic ECQ-E4393KF is a polyester metallized film capacitor with a capacitance of 0.039 µF and a voltage rating of 400V DC. It offers a tolerance of ±10% and is designed for general purpose applications.

 

This capacitor features a radial package with PC pin terminations and a lead spacing of 10.00mm. The seated height is 9.00mm with dimensions of 12.00mm long and 4.90mm wide. It operates over a temperature range of -40°C to +105°C, making it suitable for environments with moderate thermal requirements.

 

The ECQ-E series uses a metallized polyester dielectric, which provides self-healing properties and stable performance over time. The through-hole mounting style ensures reliable mechanical connection in printed circuit boards.

ECQ-E4393KF Quick Information

Product Type: Film Capacitor
Canonical Name: Panasonic ECQ-E4393KF 0.039µF 400V Film Capacitor
Subcategory: Polyester Metallized Film Capacitor

ECQ-E4393KF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ECQ-E4393KF Features

  • 0.039µF capacitance with ±10% tolerance.
  • Rated for 400V DC operation.
  • Polyester metallized dielectric construction.
  • Through-hole radial package with PC pins.
  • Operating temperature range -40°C to 105°C.

ECQ-E4393KF Applications

  • General purpose coupling and decoupling circuits.
  • Filtering in DC power supply lines.
  • Snubber and timing circuits in industrial equipment.

ECQ-E4393KF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the capacitance of the ECQ-E4393KF?

0.039 µF

What is the voltage rating?

400V DC

What is the tolerance?

±10%

What type of dielectric material is used?

Polyester, Metallized

What is the package/case style?

Radial

What is the operating temperature range?

-40°C to 105°C

What is the mounting type?

Through Hole

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