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CD15FD511FO3F Equivalent & Substitute Parts
Part Overview
The CD15FD511FO3F is a 510 pF mica capacitor manufactured by Cornell Dubilier Electronics (CDE), rated for 500 V operation with ±1% tolerance. This through-hole radial component is designed for general-purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. The part is currently in active production status with ROHS3 compliance certification. Substitute parts are identified when inventory constraints, regional availability, or compliance requirements necessitate alternative sourcing while maintaining electrical and mechanical compatibility.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Capacitance | 510 pF |
| Tolerance | ±1% |
| Voltage Rating | 500 V |
| Dielectric Material | Mica |
| Mounting Type | Through Hole |
| Package Type | Radial |
| Lead Spacing | 0.232" (5.90mm) |
| Operating Temperature Range | -55°C to 125°C |
| Physical Dimensions | 0.469" L x 0.220" W (11.90mm x 5.60mm) |
| Height - Seated (Max) | 0.402" (10.20mm) |
Substitute Part Grouping Explanation
Substitution eligibility for the CD15FD511FO3F is determined by strict equivalence across the following critical parameters:
- Capacitance Value: 510 pF (exact match required)
- Tolerance: ±1% (exact match required)
- Voltage Rating: 500 V (exact match required)
- Dielectric Material: Mica (exact match required)
- Mounting Configuration: Through Hole Radial (exact match required)
- Lead Spacing: 0.232" (5.90mm) (exact match required)
- Physical Envelope: 0.469" L x 0.220" W x 0.402" H maximum (exact match required)
- Temperature Range: -55°C to 125°C (exact match required)
The substitute part CD15FD511FO3 meets all electrical and mechanical parameters specified above. Differences in RoHS compliance status and REACH classification do not affect functional interchangeability in applications where the main part specification is met.
Parameter Comparison
| Parameter | CD15FD511FO3F (Main Part) | CD15FD511FO3 (Substitute) |
|---|---|---|
| Manufacturer | Cornell Dubilier Electronics (CDE) | Cornell Dubilier Electronics (CDE) |
| Series | CD15 | CD15 |
| Capacitance | 510 pF | 510 pF |
| Tolerance | ±1% | ±1% |
| Voltage Rating | 500 V | 500 V |
| Dielectric Material | Mica | Mica |
| Operating Temperature | -55°C to 125°C | -55°C to 125°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial | Radial |
| Lead Spacing | 0.232" (5.90mm) | 0.232" (5.90mm) |
| Physical Dimensions | 0.469" L x 0.220" W (11.90mm x 5.60mm) | 0.469" L x 0.220" W (11.90mm x 5.60mm) |
| Height - Seated (Max) | 0.402" (10.20mm) | 0.402" (10.20mm) |
| Product Status | Active | Active |
| RoHS Status | ROHS3 Compliant | RoHS non-compliant |
| REACH Status | REACH Unaffected | REACH Affected |
Engineering Selection Recommendations
Both CD15FD511FO3F and CD15FD511FO3 are electrically and mechanically identical 510 pF mica capacitors from the CD15 series. Selection between these parts is determined by regulatory and compliance requirements specific to the end application and target market.
CD15FD511FO3F is the preferred selection for applications requiring ROHS3 compliance certification and REACH unaffected status. This part is suitable for consumer electronics, industrial equipment, and regulated markets where environmental compliance documentation is mandatory.
CD15FD511FO3 is functionally equivalent and suitable for applications where RoHS and REACH compliance is not a specification requirement. This part may be selected based on inventory availability or regional sourcing constraints.
Both parts are in active production status and maintain identical electrical performance, temperature stability, and mechanical fit within the specified operating envelope.
Frequently Asked Questions (FAQ)
Q: Can CD15FD511FO3 be used as a direct replacement for CD15FD511FO3F in all applications?
A: CD15FD511FO3 is electrically and mechanically equivalent to CD15FD511FO3F. Substitution is valid for applications where RoHS3 compliance and REACH unaffected status are not specification requirements. Verify compliance requirements for your specific application before substitution.
Q: What is the difference between these two part numbers?
A: The parts are identical in all electrical and mechanical parameters: 510 pF capacitance, ±1% tolerance, 500 V rating, mica dielectric, through-hole radial mounting, and identical physical dimensions. The differences are in regulatory compliance certifications: CD15FD511FO3F is ROHS3 compliant and REACH unaffected, while CD15FD511FO3 is RoHS non-compliant and REACH affected.
Q: Are the physical dimensions and lead spacing identical?
A: Yes. Both parts have identical lead spacing of 0.232" (5.90mm), physical dimensions of 0.469" L x 0.220" W (11.90mm x 5.60mm), and maximum seated height of 0.402" (10.20mm). They are mechanically interchangeable in PCB layouts designed for either part number.
Q: What is the operating temperature range for both parts?
A: Both CD15FD511FO3F and CD15FD511FO3 operate across the temperature range of -55°C to 125°C with stable capacitance performance.
Q: Are both parts currently available?
A: Both parts are in active production status. CD15FD511FO3F has 690 pieces in stock, and CD15FD511FO3 has 711 pieces in stock.
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