BFC236545183 Equivalent & Substitute Parts

Part Overview

The BFC236545183 is a 0.018 µF film capacitor manufactured by Vishay Beyschlag/Draloric/BC Components, rated for 250V DC operation with polyester metallized dielectric construction. This component is classified as obsolete, making identification of suitable substitutes necessary for ongoing design support and production continuity. The radial through-hole configuration and general-purpose application profile establish the baseline for equivalent part selection.

Substiute Parts

BFC236545183

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 972BFC236545183 Datasheet

Current PartRFQ

BFC236645183

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1134BFC236645183 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BFC236545183 is based on strict equivalence across the following critical parameters:

• Capacitance value: 0.018 µF (exact match required)
• Tolerance: ±10% (matching tolerance band)
• Voltage ratings: 250V DC and 160V AC (minimum required ratings)
• Dielectric material: Polyester, Metallized (same material system)
• Operating temperature range: -55°C to 105°C (full range coverage)
• Mounting configuration: Through-hole radial with 5.00mm lead spacing
• Physical dimensions: 10.00mm x 4.00mm footprint with 13.50mm maximum seated height
• Termination style: PC Pins (printed circuit board pins)
• Regulatory compliance: ROHS3 Compliant

The BFC236645183 qualifies as a direct substitute based on identical alignment across all specified parameters.

Parameter Comparison

Engineering Selection Recommendations

The BFC236645183 is the appropriate substitute for the obsolete BFC236545183. Both components are manufactured by Vishay Beyschlag/Draloric/BC Components and maintain identical electrical specifications, physical dimensions, and regulatory compliance status. The transition from MKT365 series (obsolete) to MKT366 series (active) represents a product line evolution within the same manufacturer's portfolio, with no functional or mechanical deviation.

The active product status of the BFC236645183 ensures ongoing availability and manufacturing support, eliminating supply chain risk associated with the obsolete BFC236545183. Both parts carry ROHS3 compliance certification, maintaining regulatory alignment for applications subject to environmental standards.

Frequently Asked Questions (FAQ)

Q: Can the BFC236645183 be used as a direct replacement for the BFC236545183 in existing designs?

A: Yes. The BFC236645183 is electrically and mechanically equivalent to the BFC236545183 across all specified parameters, including capacitance, voltage ratings, dielectric material, operating temperature range, physical dimensions, and lead spacing. No circuit modifications or PCB layout adjustments are required.

Q: What is the difference between the MKT365 and MKT366 series?

A: The MKT365 series (BFC236545183) is obsolete, while the MKT366 series (BFC236645183) is active. Both series share identical electrical and mechanical specifications for this capacitance value. The series designation reflects product line evolution within Vishay's manufacturing portfolio.

Q: Are there any packaging differences between these parts?

A: The BFC236545183 packaging information is not specified in the available data. The BFC236645183 is supplied in Tape & Box (TB) packaging. Both parts maintain identical radial through-hole configuration with 5.00mm lead spacing and 10.00mm x 4.00mm footprint dimensions.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both the BFC236545183 and BFC236645183 are ROHS3 compliant. The BFC236645183 additionally carries REACH Unaffected status. Both parts are classified under ECCN EAR99 and HTSUS 8532.25.0010.

Q: What is the current inventory status for these parts?

A: The BFC236545183 has 862 pieces in stock (obsolete status). The BFC236645183 has 1064 pieces in stock (active status). For new designs and production continuity, the BFC236645183 is the recommended selection.