BFC233923474 Equivalent & Substitute Parts

Part Overview

The BFC233923474 is a 0.47 µF film capacitor manufactured by Vishay Beyschlag/Draloric/BC Components, part of the MKP339 series. This polypropylene metallized radial capacitor is rated for 630V DC operation and is designed for automotive applications including EMI and RFI suppression. The part is currently active in production with 730 units in stock. Alternative equivalent parts are available to support procurement flexibility and supply chain continuity.

Substiute Parts

BFC233923474

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 762BFC233923474 Datasheet

Current PartRFQ

BFC233921474

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1922BFC233921474 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BFC233923474 is based on strict equivalence across all critical electrical and mechanical parameters. The substitute part BFC233921474 qualifies as a direct equivalent because it maintains identical specifications in the following key parameters:

• Capacitance value: 0.47 µF
• Tolerance: ±20%
• Voltage ratings: 630V DC / 310V AC
• Dielectric material: Polypropylene (PP), Metallized
• Operating temperature range: -55°C to 110°C
• Mounting type: Through Hole Radial
• Lead spacing: 0.886" (22.50mm)
• Physical dimensions: 1.024" L x 0.276" W (26.00mm x 7.00mm)
• Termination: PC Pins
• Series: MKP339
• Compliance ratings: AEC-Q200, X2

Both parts are manufactured by the same supplier and share identical product status (Active).

Parameter Comparison

Engineering Selection Recommendations

Both BFC233923474 and BFC233921474 are functionally equivalent and suitable for direct substitution in automotive applications requiring EMI and RFI suppression. Both parts maintain active production status and comply with AEC-Q200 automotive qualification and X2 safety ratings. Both are ROHS3 compliant, meeting current environmental and regulatory requirements. Selection between these parts may be based on inventory availability and procurement lead times, as no technical differentiation exists between them.

Frequently Asked Questions (FAQ)

Q: Can BFC233921474 be used as a direct replacement for BFC233923474?

A: Yes. Both parts are identical in all electrical and mechanical specifications, including capacitance, voltage ratings, dielectric material, operating temperature range, physical dimensions, lead spacing, and termination type. They are from the same manufacturer and series.

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

A: No. Both parts carry identical AEC-Q200 and X2 ratings, confirming equivalent automotive qualification and safety performance.

Q: Do these parts have the same physical footprint?

A: Yes. Both parts are radial through-hole capacitors with identical dimensions (1.024" L x 0.276" W) and lead spacing (0.886" / 22.50mm), ensuring identical PCB layout compatibility.

Q: What is the difference between the two part numbers?

A: The part numbers differ, but this reflects internal manufacturer coding. The parts are electrically and mechanically equivalent with no functional distinction.

Q: Are both parts RoHS compliant?

A: Yes. Both BFC233923474 and BFC233921474 are ROHS3 compliant, meeting current environmental regulations.