BFC233666473 Equivalent & Substitute Parts

Part Overview

The BFC233666473 is a 0.047 µF film capacitor rated for 1000V DC (1kV) with polypropylene metallized dielectric, designed for EMI and RFI suppression applications. This radial through-hole component operates across -55°C to 105°C and meets ROHS3 compliance requirements. The part is currently active in production with 1012 units in stock. Equivalent substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

BFC233666473

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1110BFC233666473 Datasheet

Current PartRFQ

BFC233660473

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 5607BFC233660473 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BFC233666473 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part BFC233660473 qualifies as a parametric equivalent based on the following criteria:

• Identical capacitance value: 0.047 µF
• Identical tolerance: ±20%
• Identical voltage ratings: 1000V DC / 300V AC
• Identical dielectric material: Polypropylene (PP), Metallized
• Identical operating temperature range: -55°C to 105°C
• Identical mounting configuration: Through Hole, Radial
• Identical physical dimensions and lead spacing: 0.591" (15.00mm)
• Identical termination type: PC Pins
• Identical compliance status: ROHS3 Compliant, MSL 1

Both parts belong to the MKP336 6 series and are manufactured by Vishay Beyschlag/Draloric/BC Components. No parameter deviation exists between the main part and substitute.

Parameter Comparison

Engineering Selection Recommendations

Both BFC233666473 and BFC233660473 are active production components with full ROHS3 compliance and identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and lead time requirements. BFC233666473 currently has 1012 units in stock, while BFC233660473 has 5597 units available. Both parts are suitable for direct substitution in EMI and RFI suppression applications requiring 1kV DC rated film capacitors with polypropylene dielectric.

Frequently Asked Questions (FAQ)

Q: Can BFC233660473 be used as a direct replacement for BFC233666473?

A: Yes. Both parts are parametric equivalents with identical electrical ratings, dielectric material, operating temperature range, physical dimensions, and lead spacing. No circuit redesign or board layout modification is required.

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

A: No. Both parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Both carry the same ECCN (EAR99) and HTSUS (8532.25.0020) classifications.

Q: Do these parts have the same physical footprint?

A: Yes. Both parts are radial through-hole components with identical dimensions (0.689" L x 0.394" W / 17.50mm x 10.00mm), maximum seated height (0.650" / 16.50mm), and lead spacing (0.591" / 15.00mm).

Q: What applications are these capacitors designed for?

A: Both parts are specified for EMI and RFI suppression applications and are rated for Y2 safety classification.

Q: Can these parts be used interchangeably in high-voltage circuits?

A: Yes. Both parts have identical voltage ratings of 1000V DC and 300V AC, making them suitable for equivalent use in high-voltage suppression circuits.