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CM05FD391JO3 This is a 390pF mica capacitor rated for 500V with ±5% tolerance. It features a radial through-hole package and operates from -55°C to 125°C.
Mfr Part #:

CM05FD391JO3

Available from 1 distributors
Mfr Name: Cornell Dubilier Electronics (CDE)
Cornell Dubilier Electronics (CDE)
This is a 390pF mica capacitor rated for 500V with ±5% tolerance. It features a radial through-hole package and operates from -55°C to 125°C.
Total Stock: 32 pcs

CM05FD391JO3 Available from 1 distributor

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

CM05FD391JO3 Specifications Quick View

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

CM05FD391JO3 Description

Short technical summary and product information.

The CM05FD391JO3 is a mica capacitor from Cornell Dubilier Electronics (CDE), designed for applications requiring high stability and low loss. It offers a capacitance of 390 pF with a tolerance of ±5% and a rated voltage of 500V DC.

 

This capacitor uses mica dielectric, known for excellent capacitance stability over temperature and frequency, making it suitable for RF, timing, and high-voltage coupling circuits. The part is classified as General Purpose, indicating broad applicability in industrial and consumer electronics.

 

The component is packaged in a radial through-hole form factor with dimensions of 11.90mm length, 5.30mm width, and 9.90mm height. Lead spacing is 5.90mm (0.232 inches), facilitating standard PCB mounting.

 

Operating temperature range is -55°C to 125°C, ensuring reliable performance in harsh environments. According to the existing database, the CM05FD391JO3 is RoHS3 compliant, MSL 1, and REACH unaffected.

CM05FD391JO3 Quick Information

Product Type: Mica Capacitor
Canonical Name: CM05FD391JO3 Mica Capacitor 390pF 500V ±5% Radial
Subcategory: Mica Capacitors

CM05FD391JO3 Compliance

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

CM05FD391JO3 Features

  • 390pF capacitance with ±5% tolerance.
  • Rated for 500V DC operation.
  • Radial through-hole package for easy mounting.
  • Operating temperature range -55°C to 125°C.
  • Mica dielectric for high stability.

CM05FD391JO3 Applications

  • Used in RF tank circuits and filters.
  • Ideal for high-voltage coupling applications.
  • Suitable for timing and oscillator circuits.
  • Applied in pulse and snubber circuits.

CM05FD391JO3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the capacitance value of the CM05FD391JO3?

390 pF.

What is the voltage rating of this capacitor?

500 V.

What is the tolerance of the CM05FD391JO3?

±5%.

What is the operating temperature range?

-55°C to 125°C.

What is the package type of this capacitor?

Radial through-hole.

Is this component RoHS compliant?

Yes, RoHS3 compliant (per existing database record).

What is the dielectric material used?

Mica.

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