BFC238340563 Equivalent & Substitute Parts

Part Overview

The BFC238340563 is a 0.056 µF film capacitor manufactured by Vishay Beyschlag/Draloric/BC Components, designed for high-pulse and DV/DT applications. This radial polypropylene metallized capacitor operates across a temperature range of -55°C to 105°C and is rated for 1400V DC operation. The part is currently active in production with 932 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters allow direct replacement in circuit applications while maintaining or exceeding performance specifications.

Substiute Parts

BFC238340563

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 968BFC238340563 Datasheet

Current PartRFQ

BFC238350563

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1687BFC238350563 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the BFC238340563 is determined by the following criteria:

Mandatory Matching Parameters:

• Capacitance: 0.056 µF (exact match required)
• Tolerance: ±5% (exact match required)
• Dielectric Material: Polypropylene (PP), Metallized (exact match required)
• Mounting Type: Through Hole (exact match required)
• Package / Case: Radial (exact match required)
• Physical Dimensions: 1.220" L x 0.433" W, 0.827" height, 1.083" lead spacing (exact match required)
• Termination: PC Pins (exact match required)
• Series: MMKP383 (exact match required)

Allowable Variation Parameters:

• Voltage Rating - DC: Equal to or greater than 1400V
• Voltage Rating - AC: Equal to or greater than 500V
• Operating Temperature Range: Must encompass or equal -55°C ~ 105°C
• RoHS Status: ROHS3 Compliant or equivalent
• MSL: 1 (Unlimited) or equivalent

The substitute part BFC238350563 meets all mandatory matching criteria and provides enhanced voltage ratings (1600V DC, 550V AC), making it suitable for applications requiring higher voltage margins while maintaining identical physical and electrical characteristics for the 0.056 µF capacitance value.

Parameter Comparison

Engineering Selection Recommendations

Both BFC238340563 and BFC238350563 are active production parts with ROHS3 compliance and MSL Level 1 rating, indicating full regulatory compliance and unlimited moisture sensitivity protection. The parts are functionally equivalent for 0.056 µF applications requiring radial through-hole mounting with PC pin termination.

Selection between these parts depends on circuit voltage requirements. The BFC238340563 is suitable for applications operating at or below 1400V DC and 500V AC. The BFC238350563 provides higher voltage margins at 1600V DC and 550V AC, offering enhanced safety in high-voltage applications while maintaining identical physical footprint and capacitance characteristics. Both parts are suitable for high-pulse and DV/DT applications within their respective voltage ratings.

Frequently Asked Questions (FAQ)

Q: Can BFC238350563 replace BFC238340563 in all applications?

A: Yes, BFC238350563 is a direct substitute for BFC238340563. The substitute part maintains identical capacitance (0.056 µF), tolerance (±5%), physical dimensions, mounting configuration, and temperature range. The higher voltage ratings (1600V DC vs. 1400V DC, 550V AC vs. 500V AC) make it suitable for all applications where the original part operates, with additional voltage margin capability.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both parts share identical dimensions: 1.220" L x 0.433" W (31.00mm x 11.00mm), maximum seated height of 0.827" (21.00mm), and lead spacing of 1.083" (27.50mm). They are pin-compatible and require no PCB layout modifications.

Q: What is the difference in voltage ratings?

A: BFC238340563 is rated for 1400V DC and 500V AC. BFC238350563 is rated for 1600V DC and 550V AC. Both operate across the same temperature range (-55°C ~ 105°C) and are suitable for high-pulse and DV/DT applications. The higher voltage rating of the substitute part provides additional operational margin.

Q: Are both parts RoHS compliant?

A: Yes. Both BFC238340563 and BFC238350563 are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, meeting current regulatory requirements for electronic component manufacturing and assembly.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. The parts are mechanically and electrically interchangeable. Identical lead spacing, termination type (PC Pins), and physical footprint allow direct substitution without PCB redesign or component repositioning.