CD10ED240JO3F Equivalent & Substitute Parts

Part Overview

The CD10ED240JO3F is a 24 pF mica capacitor rated for 500 V operation in a radial through-hole package, manufactured by Cornell Dubilier Electronics (CDE). This component is classified as active and suitable for general-purpose applications requiring stable capacitance and high voltage performance. Mica dielectric capacitors are selected for applications demanding low loss, excellent frequency stability, and reliable operation across extended temperature ranges from -55°C to 125°C. Identification of equivalent substitute parts becomes necessary when the primary part number is unavailable, when alternative compliance certifications are required, or when inventory constraints necessitate sourcing from alternative product series within the same manufacturer.

Substiute Parts

CD10ED240JO3F
Cornell Dubilier Electronics (CDE)In Stock: 1156CD10ED240JO3F Datasheet
CD10ED240JO3F
Current Part
CM04ED240JO3
Cornell Dubilier Electronics (CDE)In Stock: 1208CM04ED240JO3 Datasheet
CM04ED240JO3
Parametric Equivalent

Key Parameters

Parameter Value Unit
Capacitance 24 pF
Tolerance ±5%
Voltage - Rated 500 V
Dielectric Material Mica
Operating Temperature Range -55°C to 125°C
Mounting Type Through Hole
Package / Case Radial
Lead Spacing 0.142" (3.60 mm)
Size / Dimension 0.358" L x 0.189" W (9.10 mm x 4.80 mm)
Height - Seated (Max) 0.331" (8.40 mm)

Substitute Part Grouping Explanation

Substitution of the CD10ED240JO3F is permissible with the CM04ED240JO3 based on strict electrical and mechanical parameter equivalence. Both parts share identical specifications across all critical selection criteria: 24 pF capacitance, ±5% tolerance, 500 V rated voltage, mica dielectric material, -55°C to 125°C operating temperature range, through-hole radial mounting, 0.142" lead spacing, and matching physical dimensions (0.358" L x 0.189" W, 0.331" maximum seated height).

The substitution logic is based exclusively on the following key parameters:

  • Capacitance value and tolerance
  • Voltage rating
  • Dielectric material type
  • Operating temperature range
  • Mounting type and package configuration
  • Physical dimensions and lead spacing

Both parts are manufactured by Cornell Dubilier Electronics and belong to the same product category. The CM04ED240JO3 represents an alternative series designation within the manufacturer's portfolio that maintains full electrical and mechanical compatibility with the CD10ED240JO3F.

Parameter Comparison

Parameter CD10ED240JO3F CM04ED240JO3 Match
Manufacturer Cornell Dubilier Electronics (CDE) Cornell Dubilier Electronics (CDE) Yes
Capacitance 24 pF 24 pF Yes
Tolerance ±5% ±5% Yes
Voltage - Rated 500 V 500 V Yes
Dielectric Material Mica Mica Yes
Operating Temperature Range -55°C to 125°C -55°C to 125°C Yes
Mounting Type Through Hole Through Hole Yes
Package / Case Radial Radial Yes
Lead Spacing 0.142" (3.60 mm) 0.142" (3.60 mm) Yes
Size / Dimension 0.358" L x 0.189" W (9.10 mm x 4.80 mm) 0.358" L x 0.189" W (9.10 mm x 4.80 mm) Yes
Height - Seated (Max) 0.331" (8.40 mm) 0.331" (8.40 mm) Yes
Product Status Active Active Yes
RoHS Status ROHS3 Compliant RoHS non-compliant No
REACH Status REACH Unaffected REACH Affected No

Engineering Selection Recommendations

The CM04ED240JO3 is electrically and mechanically equivalent to the CD10ED240JO3F and functions as a direct substitute for applications where component availability is the primary driver. Both parts are active products from Cornell Dubilier Electronics with identical electrical performance characteristics.

Selection between these two parts must account for regulatory and compliance requirements:

CD10ED240JO3F is the preferred selection for applications subject to RoHS3 compliance requirements, as this part carries ROHS3 Compliant certification. Additionally, this part is REACH Unaffected, eliminating compliance documentation burden in regulated supply chains.

CM04ED240JO3 is suitable for applications where RoHS3 compliance is not mandated. This part is RoHS non-compliant and REACH Affected, requiring appropriate compliance verification and documentation in regulated environments.

Both parts share identical ECCN (EAR99) and HTSUS (8532.29.0020) classifications, indicating equivalent export control and tariff treatment.

Frequently Asked Questions (FAQ)

Q: Can the CM04ED240JO3 be used as a direct replacement for the CD10ED240JO3F in all applications?

A: The CM04ED240JO3 is electrically and mechanically equivalent and will function identically in circuit operation. However, regulatory compliance differs between the two parts. The CD10ED240JO3F is ROHS3 Compliant and REACH Unaffected, while the CM04ED240JO3 is RoHS non-compliant and REACH Affected. Selection depends on whether your application or supply chain requires these certifications.

Q: Are the physical dimensions identical between these two parts?

A: Yes. Both the CD10ED240JO3F and CM04ED240JO3 share identical physical dimensions: 0.358" length x 0.189" width (9.10 mm x 4.80 mm), with a maximum seated height of 0.331" (8.40 mm). Lead spacing is also identical at 0.142" (3.60 mm), ensuring direct PCB compatibility.

Q: What is the difference between the CD10 and CM04 series designations?

A: CD10 and CM04 are different product series within Cornell Dubilier Electronics' mica capacitor portfolio. Both series contain parts with identical electrical and mechanical specifications for this particular 24 pF, 500 V rating. The series designation reflects internal product line organization but does not affect functional performance or compatibility.

Q: Do both parts have the same capacitance tolerance?

A: Yes. Both the CD10ED240JO3F and CM04ED240JO3 are specified with ±5% tolerance on the 24 pF capacitance value, ensuring equivalent performance in tolerance-sensitive applications.

Q: What is the operating temperature range for both parts?

A: Both parts operate across the identical temperature range of -55°C to 125°C, providing equivalent thermal performance and reliability across extended environmental conditions.

Q: Are there any differences in moisture sensitivity between these parts?

A: The CD10ED240JO3F has Moisture Sensitivity Level (MSL) listed as Not Applicable. The CM04ED240JO3 is rated MSL 1 (Unlimited). This difference reflects different manufacturing or packaging approaches but does not affect the inherent moisture sensitivity of the mica dielectric material itself.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. Both parts are through-hole radial components with identical lead spacing and physical dimensions. They are mechanically and electrically interchangeable on PCB assemblies without requiring design modifications or layout changes.

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