BF024E0224KDC Equivalent & Substitute Parts

Part Overview

The BF024E0224KDC is a 0.22 µF film capacitor manufactured by KYOCERA AVX, rated for 100V DC operation with ±10% tolerance. This component features a polyester metallized dielectric in a radial through-hole package. The part is currently obsolete, making identification of compatible substitute components essential for ongoing system support and production continuity.

Substiute Parts

BF024E0224KDC
KYOCERA AVXIn Stock: 974BF024E0224KDC Datasheet
BF024E0224KDC
Current Part
BFC237021224
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 7487BFC237021224 Datasheet
BFC237021224
Direct

Key Parameters

Parameter Value
Capacitance 0.22 µF
Tolerance ±10%
Voltage Rating - DC 100V
Dielectric Material Polyester, Metallized
Mounting Type Through Hole
Package / Case Radial
Lead Spacing 0.200" (5.08mm)
Operating Temperature Range -55°C ~ 100°C
Termination PC Pins

Substitute Part Grouping Explanation

Substitution of the BF024E0224KDC is based on the following critical parameters:

  • Capacitance Value: 0.22 µF (exact match required)
  • Voltage Rating: 100V DC minimum (equal or higher acceptable)
  • Tolerance: ±10% (matching tolerance class)
  • Dielectric Type: Polyester, Metallized (functional equivalence)
  • Package Type: Radial through-hole configuration
  • Lead Spacing: 0.200" (5.08mm) pitch for PCB compatibility
  • Termination Style: PC Pins for through-hole mounting

The BFC237021224 from Vishay Beyschlag/Draloric/BC Components satisfies all substitution criteria. Both components share identical electrical specifications for capacitance, voltage rating, tolerance, and dielectric material. Physical compatibility is maintained through matching lead spacing and radial package configuration, enabling direct board-level replacement.

Parameter Comparison

Parameter BF024E0224KDC (KYOCERA AVX) BFC237021224 (Vishay)
Capacitance 0.22 µF 0.22 µF
Tolerance ±10% ±10%
Voltage Rating - DC 100V 100V
Voltage Rating - AC 63V 63V
Dielectric Material Polyester, Metallized Polyester, Metallized
Operating Temperature Range -55°C ~ 100°C -55°C ~ 105°C
Mounting Type Through Hole Through Hole
Package / Case Radial Radial
Lead Spacing 0.200" (5.08mm) 0.200" (5.08mm)
Termination PC Pins PC Pins
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The BFC237021224 is the direct functional equivalent for the obsolete BF024E0224KDC. Selection of this substitute is supported by:

  • Electrical Equivalence: Identical capacitance, voltage rating, tolerance, and dielectric composition
  • Physical Compatibility: Matching lead spacing (0.200" / 5.08mm) and radial package configuration enable direct PCB mounting without layout modification
  • Active Product Status: The BFC237021224 is currently in active production, ensuring long-term availability and supply chain continuity
  • Enhanced Compliance: The substitute meets ROHS3 compliance requirements, whereas the original part is RoHS non-compliant
  • Extended Temperature Range: Operating temperature range extends to 105°C compared to 100°C for the original, providing additional thermal margin
  • Industry Certification: AEC-Q200 rating on the substitute indicates automotive-grade reliability qualification

Frequently Asked Questions (FAQ)

Q: Can the BFC237021224 be used as a direct replacement for the BF024E0224KDC?

A: Yes. Both components share identical electrical specifications (0.22 µF, ±10%, 100V DC) and matching physical parameters (lead spacing 0.200", radial package, PC pin termination). Direct board-level substitution is possible without circuit modification.

Q: Are there physical dimension differences between these parts?

A: Minor dimensional variations exist. The BF024E0224KDC measures 0.295" L × 0.126" W with 0.315" seated height. The BFC237021224 measures 0.283" L × 0.177" W with 0.354" seated height. These differences do not affect lead spacing or mounting compatibility on standard PCB layouts, though board clearance should be verified for space-constrained applications.

Q: What is the significance of the RoHS compliance difference?

A: The original BF024E0224KDC is RoHS non-compliant, while the BFC237021224 meets ROHS3 standards. For new designs or systems requiring regulatory compliance with hazardous substance restrictions, the substitute is the appropriate selection.

Q: Does the extended operating temperature range of the substitute affect circuit performance?

A: The BFC237021224 operates to 105°C versus 100°C for the original part. This represents an extended thermal margin and does not introduce performance degradation. For applications operating within the original -55°C to 100°C range, both components perform identically.

Q: Are there supply chain advantages to using the substitute?

A: The BFC237021224 is in active production with significantly higher inventory availability (7461 units in stock versus 912 units for the obsolete original). This ensures reliable sourcing for current and future production requirements.

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