CMR03C8R0DOCR

Part Overview

The CMR03C8R0DOCR is an 8 pF mica capacitor rated for 300 V operation in a through-hole radial package. This component is actively manufactured by Cornell Dubilier Electronics (CDE) and serves general-purpose applications requiring high-voltage, low-capacitance energy storage with excellent temperature stability. Alternative equivalent parts may be required due to inventory availability, procurement lead times, or specific supply chain logistics.

Substiute Parts

CMR03C8R0DOCR

Cornell Dubilier Electronics (CDE)In Stock: 793CMR03C8R0DOCR Datasheet

Current PartRFQ

CD5CC080DO3F

Cornell Dubilier Electronics (CDE)In Stock: 1106CD5CC080DO3F Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The CD5CC080DO3F mica capacitor qualifies as a parametric equivalent and direct substitute for the CMR03C8R0DOCR based on the following critical matching parameters:

• Capacitance: 8 pF (identical)
• Tolerance: ±0.5 pF (identical)
• Voltage Rating: 300 V (identical)
• Dielectric Material: Mica (identical)
• Operating Temperature Range: -55°C ~ 125°C (identical)
• Mounting Type: Through Hole (identical)
• Package Type: Radial (identical)
• Lead Spacing: 0.118" (3.00 mm) (identical)
• Physical Dimensions: 0.272" L × 0.110" W (6.90 mm × 2.80 mm) (identical)
• Height (Seated): 0.189" (4.80 mm) (identical)
• RoHS and REACH Compliance: ROHS3 Compliant, REACH Unaffected (identical)
• MSL Rating: 1 (Unlimited) (identical)

All electrical and mechanical parameters match precisely, confirming functional and physical interchangeability without design or circuit modifications.

Parameter Comparison

Engineering Selection Recommendations

Both the CMR03C8R0DOCR and CD5CC080DO3F are active products manufactured by Cornell Dubilier Electronics. Both components are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic components. The CD5CC080DO3F presents an interchangeable alternative with identical electrical specifications and mechanical form factor, confirming compatibility in existing circuit designs without modification.

Frequently Asked Questions (FAQ)

Q: Can the CD5CC080DO3F be directly substituted for the CMR03C8R0DOCR in an existing design?

A: Yes. The CD5CC080DO3F is a direct substitute. All critical electrical parameters (capacitance, tolerance, voltage rating, dielectric material, temperature range) and mechanical parameters (lead spacing, package dimensions, height) are identical.

Q: Are there differences in the part numbering between these components?

A: The part numbers differ because the components belong to different CDE product series (CMR series vs. CD5 series). However, the electrical and mechanical specifications are equivalent, and both parts are manufactured by Cornell Dubilier Electronics.

Q: What mounting considerations apply when using either component?

A: Both components are through-hole radial packages with identical lead spacing (0.118" / 3.00 mm) and physical dimensions. PCB hole spacing, lead pitch, and mounting orientation requirements are identical.

Q: Are compliance certifications identical between both parts?

A: Yes. Both components are ROHS3 compliant and REACH unaffected, with identical MSL ratings of 1 (Unlimited). Both meet current environmental and regulatory compliance requirements.

Q: What is the operating temperature stability for both components?

A: Both components operate across the identical temperature range of -55°C to 125°C, providing equivalent thermal performance in high-temperature and cryogenic applications.

Q: How do the tolerance specifications compare?

A: Both components have identical tolerance specifications of ±0.5 pF at 8 pF nominal capacitance, ensuring equivalent circuit precision and performance predictability.