BFC233840474 Equivalent & Substitute Parts

Part Overview

The BFC233840474 is a 0.47 µF film capacitor manufactured by Vishay Beyschlag/Draloric/BC Components, part of the MKP338 4 series. This polypropylene metallized radial capacitor is rated for 800V DC and 300V AC operation, designed for EMI and RFI suppression applications. The component is currently active in production with 1252 units in stock. Substitute parts are identified when electrical specifications, mechanical dimensions, and compliance certifications remain identical across the product line.

Substiute Parts

BFC233840474

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1324BFC233840474 Datasheet

Current PartRFQ

BFC233841474

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 6471BFC233841474 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BFC233840474 is determined by strict equivalence across the following critical parameters:

• Capacitance value: 0.47 µF
• Tolerance: ±20%
• Voltage ratings: 800V DC and 300V AC
• Dielectric type: Polypropylene (PP), Metallized
• Operating temperature range: -55°C to 105°C
• Mounting configuration: Through Hole, Radial package
• Lead spacing: 0.886" (22.50mm)
• Termination style: PC Pins
• Compliance: ROHS3 Compliant, X2 Rating

The substitute part BFC233841474 maintains identical electrical and mechanical specifications across all these parameters, confirming direct substitutability within the MKP338 4 series.

Parameter Comparison

Engineering Selection Recommendations

Both BFC233840474 and BFC233841474 are active production components with ROHS3 compliance and X2 safety ratings. Selection between these parts should be based on inventory availability and supply chain requirements. BFC233841474 maintains higher stock levels at 6398 units compared to 1252 units for BFC233840474. Both parts satisfy identical electrical performance requirements for 800V DC / 300V AC EMI and RFI suppression applications. No performance differentiation exists between these alternatives.

Frequently Asked Questions (FAQ)

Q: Can BFC233841474 be used as a direct replacement for BFC233840474?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including capacitance, voltage ratings, dielectric material, operating temperature range, package dimensions, and lead spacing. They are interchangeable in circuit applications.

Q: Are there any differences in compliance or certifications between these parts?

A: No. Both parts carry identical ROHS3 compliance, X2 safety ratings, MSL 1 classification, and export control designations (EAR99, HTSUS 8532.25.0020).

Q: What determines substitutability for this capacitor?

A: Substitutability is determined by matching capacitance (0.47 µF), tolerance (±20%), voltage ratings (800V DC / 300V AC), dielectric type (polypropylene metallized), operating temperature range (-55°C to 105°C), mounting configuration (through hole radial), lead spacing (22.50mm), and termination style (PC pins).

Q: Are there any package or footprint differences?

A: No. Both parts share identical physical dimensions (26.00mm L x 8.50mm W), seated height (18.00mm maximum), and lead spacing (22.50mm). PCB layout and mounting requirements are identical.

Q: Which part should be selected based on availability?

A: BFC233841474 is available in higher quantity (6398 units) compared to BFC233840474 (1252 units). Selection should prioritize supply chain continuity and project timeline requirements.