CD15CD030DO3 Equivalent & Substitute Parts

Part Overview

The CD15CD030DO3 is a 3 pF mica capacitor rated for 500 V operation in a radial through-hole configuration, manufactured by Cornell Dubilier Electronics (CDE). This component is classified as Active product status and serves general-purpose applications requiring stable capacitance values with tight tolerance specifications.

Identification of substitute parts becomes necessary when the primary part number experiences inventory constraints, supply chain disruptions, or when design requirements mandate compliance with specific regulatory standards such as RoHS3 certification.

Substiute Parts

CD15CD030DO3

Cornell Dubilier Electronics (CDE)In Stock: 1307CD15CD030DO3 Datasheet

Current PartRFQ

CD15CD030DO3F

Cornell Dubilier Electronics (CDE)In Stock: 3016CD15CD030DO3F Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CD15CD030DO3 is permissible with the CD15CD030DO3F based on the following criteria:

Electrical Parameters (Identical):

• Capacitance: 3 pF
• Tolerance: ±0.5 pF
• Voltage Rating: 500 V
• Dielectric Material: Mica

Mechanical Parameters (Identical):

• Mounting Type: Through Hole
• Package Configuration: Radial
• Lead Spacing: 0.232 inches (5.90 mm)
• Physical Dimensions: 0.449" L x 0.169" W (11.40 mm x 4.30 mm)
• Maximum Seated Height: 0.358 inches (9.10 mm)

Operating Conditions (Identical):

• Temperature Range: -55°C to 125°C

Both parts belong to the CD15 series and maintain identical electrical and mechanical specifications, confirming full parametric equivalence for circuit design and PCB layout purposes.

Parameter Comparison

Engineering Selection Recommendations

CD15CD030DO3: Select this part number when RoHS non-compliant components are acceptable within the application scope and regulatory framework. Current inventory availability is 1198 pieces.

CD15CD030DO3F: Select this part number when RoHS3 compliance is required. This variant maintains identical electrical and mechanical specifications while providing REACH Unaffected status, eliminating regulatory concerns in restricted substance applications. Current inventory availability is 2912 pieces, providing superior supply continuity.

Both part numbers are Active products from Cornell Dubilier Electronics and deliver equivalent performance in circuit applications. Selection between them depends solely on compliance requirements and supply availability constraints.

Frequently Asked Questions (FAQ)

Q: Are CD15CD030DO3 and CD15CD030DO3F electrically identical?

A: Yes. Both parts deliver 3 pF capacitance with ±0.5 pF tolerance at 500 V rated voltage using mica dielectric material. Electrical performance is identical across the specified operating temperature range of -55°C to 125°C.

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

A: Yes. Both parts feature identical radial through-hole mounting configuration with 0.232 inch (5.90 mm) lead spacing and matching physical dimensions (0.449" L x 0.169" W). PCB layout and footprint design require no modification.

Q: What is the primary difference between these part numbers?

A: The CD15CD030DO3F incorporates RoHS3 compliance and REACH Unaffected status, while the CD15CD030DO3 is RoHS non-compliant and REACH Affected. Electrical and mechanical specifications are identical.

Q: Which part should be selected for new designs?

A: Selection depends on regulatory requirements applicable to the end application. For applications requiring RoHS3 compliance, specify CD15CD030DO3F. For applications without such constraints, either part is suitable based on availability.

Q: Are there any temperature or voltage derating considerations?

A: Both parts operate identically across the -55°C to 125°C temperature range at 500 V rated voltage. No differential derating applies between these equivalent parts.

Q: What is the lead spacing tolerance for PCB design?

A: Lead spacing is 0.232 inches (5.90 mm) for both parts. This dimension is fixed and identical across both part numbers.