CD18FD102JO3 Mica Capacitor Equivalent & Substitute Parts

Part Overview

The CD18FD102JO3 is a 1000 pF mica capacitor rated for 500 V operation, manufactured by Cornell Dubilier Electronics (CDE). This component is designed for through-hole radial mounting in RF and high-frequency applications requiring low-loss dielectric performance. The part maintains Active product status with full RoHS3 compliance and REACH unaffected classification. Substitute parts are identified when inventory constraints, lead time requirements, or procurement logistics necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

CD18FD102JO3

Cornell Dubilier Electronics (CDE)In Stock: 795CD18FD102JO3 Datasheet

Current PartRFQ

CD18FD102JO3F

Cornell Dubilier Electronics (CDE)In Stock: 1030CD18FD102JO3F Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CD18FD102JO3 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Capacitance value: 1000 pF (exact match required)
• Tolerance: ±5% (exact match required)
• Voltage rating: 500 V (exact match required)
• Dielectric material: Mica (exact match required)

Mechanical Parameters:

• Mounting type: Through Hole (exact match required)
• Package configuration: Radial (exact match required)
• Lead spacing: 0.220" / 5.60 mm (exact match required)
• Physical dimensions: 0.650" L × 0.220" W / 16.50 mm × 5.60 mm (exact match required)
• Maximum seated height: 0.520" / 13.20 mm (exact match required)

Environmental & Compliance Parameters:

• Operating temperature range: -55°C to 150°C (exact match required)
• RoHS3 compliance status (exact match required)
• REACH classification (exact match required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Only parts meeting all specified parameters qualify as direct substitutes. The CD18FD102JO3 series designation confirms component family compatibility.

Parameter Comparison

Engineering Selection Recommendations

The CD18FD102JO3F qualifies as a direct parametric equivalent to the CD18FD102JO3 based on complete alignment across all electrical, mechanical, environmental, and compliance specifications. Both components are manufactured by Cornell Dubilier Electronics within the CD18 series and maintain Active product status.

Selection Criteria:

Both parts satisfy identical application requirements for 1000 pF, 500 V mica capacitor circuits requiring through-hole radial mounting. The CD18FD102JO3F is suitable for direct substitution in any circuit design or assembly specification calling for the CD18FD102JO3.

Compliance Considerations:

Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring compatibility with current regulatory requirements for electronic component procurement and assembly in regulated markets.

Inventory & Availability:

The CD18FD102JO3 maintains 734 pieces in stock. The CD18FD102JO3F maintains 1015 pieces in stock. Selection between these equivalent parts may be based on inventory availability and procurement lead time requirements.

Frequently Asked Questions (FAQ)

Q: Can the CD18FD102JO3F be used as a direct replacement for the CD18FD102JO3 in existing circuit designs?

A: Yes. The CD18FD102JO3F is a parametric equivalent with identical electrical specifications (1000 pF, ±5%, 500 V), dielectric material (mica), mounting configuration (through-hole radial), physical dimensions, and operating temperature range. No circuit modifications are required.

Q: Are the physical dimensions and lead spacing identical between these parts?

A: Yes. Both parts share identical dimensions of 0.650" L × 0.220" W (16.50 mm × 5.60 mm), lead spacing of 0.220" (5.60 mm), and maximum seated height of 0.520" (13.20 mm). PCB footprints and mechanical mounting requirements are identical.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the CD18FD102JO3 and CD18FD102JO3F are ROHS3 compliant and REACH unaffected. Both maintain Moisture Sensitivity Level 1 (Unlimited) classification.

Q: What is the difference between the CD18FD102JO3 and CD18FD102JO3F part numbers?

A: Both parts are manufactured by Cornell Dubilier Electronics within the CD18 series. The suffix designation does not indicate a functional or electrical difference. All specified parameters are identical.

Q: Can these parts be used in RF and high-frequency applications?

A: Yes. Both parts are specified with RF, High Q, and Low Loss features, confirming suitability for RF and high-frequency circuit applications requiring low-loss mica dielectric performance.

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

A: Both parts operate across the temperature range of -55°C to 150°C, providing thermal stability across industrial and extended temperature applications.