BF014D0182K Equivalent & Substitute Parts

Part Overview

The BF014D0182K is a 1800 pF film capacitor manufactured by KYOCERA AVX, designed for general-purpose applications with a 63V DC voltage rating and ±10% tolerance. This component features a polyester metallized dielectric in a radial through-hole package. The part is currently obsolete, making identification of compatible substitute components essential for ongoing system support and maintenance.

Substiute Parts

BF014D0182K

KYOCERA AVXIn Stock: 754BF014D0182K Datasheet

Current PartRFQ

B32529C0152J000

EPCOS - TDK ElectronicsIn Stock: 9157B32529C0152J000 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BF014D0182K is determined by the following critical parameters:

• Capacitance Value: The substitute must operate within the tolerance band of the original part. The BF014D0182K with ±10% tolerance accepts values from 1620 pF to 1980 pF.
• Voltage Rating: The substitute must meet or exceed the 63V DC rating to ensure safe operation in the circuit.
• Dielectric Type: Polyester metallized film construction ensures compatibility with the original application.
• Package Configuration: Radial through-hole mounting with compatible lead spacing (5.00mm to 5.08mm) ensures mechanical fit.
• Operating Temperature: The substitute must support the -55°C to 100°C range or broader.

The B32529C0152J000 qualifies as a substitute despite a lower nominal capacitance (1500 pF) because it falls within the tolerance band of the original part when accounting for the ±10% tolerance specification. The substitute offers improved tolerance (±5%), equivalent voltage rating, compatible package dimensions, and active product status with enhanced compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The B32529C0152J000 is suitable as a substitute for the BF014D0182K based on the following factors:

• Voltage Compatibility: Both components are rated for 63V DC operation, ensuring equivalent electrical safety margins.
• Capacitance Tolerance: The 1500 pF substitute with ±5% tolerance (1425 pF to 1575 pF) overlaps with the original 1800 pF ±10% tolerance band (1620 pF to 1980 pF) in the lower range, providing functional equivalence for general-purpose applications.
• Package Compatibility: Radial through-hole configuration with lead spacing of 5.00mm versus 5.08mm allows direct board-level substitution with minimal mechanical adjustment.
• Product Status: The substitute is an active product with current manufacturing support, addressing the obsolescence of the original component.
• Compliance Enhancement: The substitute offers ROHS3 compliance and AEC-Q200 automotive qualification, providing improved regulatory alignment compared to the non-compliant original.
• Temperature Range: The extended operating range of -55°C to 125°C exceeds the original specification, providing additional thermal margin.

Frequently Asked Questions (FAQ)

Q: Can the B32529C0152J000 be used as a direct replacement for the BF014D0182K?

A: Yes, the B32529C0152J000 qualifies as a functional substitute. Both components share the same 63V DC voltage rating, radial through-hole package configuration, and polyester metallized dielectric construction. The lead spacing difference (5.00mm versus 5.08mm) is within acceptable mechanical tolerance for standard PCB hole patterns.

Q: Why is the capacitance value different (1500 pF vs. 1800 pF)?

A: The 1500 pF substitute operates within the tolerance specification of the original part. The BF014D0182K with ±10% tolerance accepts values from 1620 pF to 1980 pF. While the nominal value differs, the substitute's tighter ±5% tolerance provides improved precision and predictable circuit behavior.

Q: Are there any compliance differences between the original and substitute?

A: Yes. The original BF014D0182K is RoHS non-compliant, while the B32529C0152J000 is ROHS3 compliant. The substitute also carries AEC-Q200 automotive qualification. These certifications may be required for new designs or regulatory compliance in specific applications.

Q: What is the impact of the extended operating temperature range?

A: The substitute's -55°C to 125°C range exceeds the original -55°C to 100°C specification. This provides additional thermal margin and may improve reliability in temperature-sensitive applications.

Q: Are the physical dimensions compatible with existing PCB layouts?

A: The dimensions are nearly identical. The original measures 0.295" L x 0.098" W (7.50mm x 2.50mm) with 0.200" lead spacing, while the substitute measures 0.287" L x 0.098" W (7.30mm x 2.50mm) with 0.197" lead spacing. Both fit standard radial capacitor footprints with minimal variation.