CMR05F331JPDM Equivalent & Substitute Parts

Part Overview

The CMR05F331JPDM is a 330 pF mica capacitor manufactured by Cornell Dubilier Electronics (CDE), rated for 500 V operation with radial through-hole mounting. This component is classified as Active product status and is suitable for general-purpose applications requiring stable capacitance and high voltage performance. Mica capacitors are selected for applications demanding low loss, excellent frequency stability, and reliable operation across extended temperature ranges. Substitute parts are identified when inventory constraints, lead time requirements, or procurement preferences necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

CMR05F331JPDM

Cornell Dubilier Electronics (CDE)In Stock: 724CMR05F331JPDM Datasheet

Current PartRFQ

CMR05F331JPDR

Cornell Dubilier Electronics (CDE)In Stock: 920CMR05F331JPDR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CMR05F331JPDM are identified based on strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following criteria:

Electrical Parameters (Must Match Exactly):

• Capacitance: 330 pF
• Tolerance: ±5%
• Voltage Rating: 500 V
• Dielectric Material: Mica

Mechanical Parameters (Must Match Exactly):

• Mounting Type: Through Hole
• Package / Case: Radial
• Lead Spacing: 0.224" (5.70mm)
• Physical Dimensions: 0.469" L x 0.209" W (11.90mm x 5.30mm)
• Height - Seated (Max): 0.390" (9.90mm)

Compliance & Environmental Parameters (Must Match):

• Operating Temperature Range: -55°C ~ 150°C
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Only parts meeting all specified parameters are classified as direct substitutes. Manufacturer identity (Cornell Dubilier Electronics) and series designation (CMR) remain consistent across all equivalent parts.

Parameter Comparison

Engineering Selection Recommendations

Both the CMR05F331JPDM and CMR05F331JPDR are direct parametric equivalents suitable for interchangeable use in circuit applications. Selection between these parts should be based on the following engineering considerations:

Product Status & Availability: Both parts maintain Active product status, indicating ongoing manufacturer support and availability. The CMR05F331JPDR currently has higher inventory availability (857 Pcs) compared to the CMR05F331JPDM (646 Pcs), which may influence procurement decisions for high-volume applications or extended lead time mitigation.

Compliance & Regulatory Alignment: Both parts are ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements for electronic component procurement in regulated industries. Both carry identical ECCN (EAR99) and HTSUS (8532.29.0020) classifications, ensuring consistent export and tariff treatment.

Electrical & Mechanical Interchangeability: Complete parameter equivalence across capacitance, voltage rating, tolerance, temperature range, and physical dimensions ensures direct circuit board substitution without design modification or re-qualification requirements.

Application Suitability: The mica dielectric material, 500 V rating, and -55°C to 150°C operating range support applications in high-reliability, high-temperature, and high-frequency environments. The radial through-hole package with 5.70mm lead spacing is compatible with standard PCB layouts designed for CMR series components.

Frequently Asked Questions (FAQ)

Q: Can CMR05F331JPDR be used as a direct replacement for CMR05F331JPDM in existing circuit designs?

A: Yes. Both parts are parametrically identical across all electrical specifications (330 pF, ±5%, 500 V), mechanical dimensions (0.469" L x 0.209" W, 5.70mm lead spacing), and environmental ratings (-55°C to 150°C). No circuit redesign or board layout modification is required.

Q: Are there any differences in the radial package configuration between these two parts?

A: No. Both parts use identical radial through-hole packaging with matching lead spacing (0.224" / 5.70mm), seated height (0.390" / 9.90mm), and overall dimensions. PCB footprints are interchangeable.

Q: Do both parts meet the same compliance and regulatory standards?

A: Yes. Both CMR05F331JPDM and CMR05F331JPDR are ROHS3 Compliant, REACH Unaffected, and carry identical ECCN and HTSUS classifications. Regulatory and environmental compliance is equivalent.

Q: What is the operating temperature range for these mica capacitors?

A: Both parts operate across -55°C to 150°C, supporting applications requiring extended temperature performance. The mica dielectric material provides stable capacitance across this full range.

Q: Is there a difference in moisture sensitivity between these parts?

A: No. Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity concerns and no special storage or handling requirements during assembly.

Q: Which part should be selected based on current availability?

A: The CMR05F331JPDR currently has higher inventory (857 Pcs) compared to CMR05F331JPDM (646 Pcs). For applications with extended lead time requirements or high-volume procurement, the CMR05F331JPDR may offer better availability. Both parts are Active status with ongoing manufacturer support.

Q: Are these parts suitable for high-frequency applications?

A: Yes. Mica capacitors are characterized by low loss and excellent frequency stability, making them suitable for RF, microwave, and high-frequency circuit applications. The 500 V rating and stable dielectric properties support demanding frequency environments.