BFC236545124 Equivalent & Substitute Parts

Part Overview

The BFC236545124 is a 0.12 µF film capacitor rated for 250V DC operation, manufactured by Vishay Beyschlag/Draloric/BC Components as part of the MKT365 series. This radial through-hole component utilizes polyester metallized dielectric technology and is designed for general-purpose applications across industrial and consumer electronics.

The BFC236545124 carries an obsolete product status. Locating equivalent substitute parts ensures design continuity and maintains supply chain reliability for applications currently utilizing this component.

Substiute Parts

BFC236545124
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 946BFC236545124 Datasheet
BFC236545124
Current Part
BFC236645124
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1102BFC236645124 Datasheet
BFC236645124
MFR Recommended

Key Parameters

Parameter Value
Capacitance 0.12 µF
Voltage Rating - DC 250V
Voltage Rating - AC 160V
Tolerance ±10%
Dielectric Material Polyester, Metallized
Operating Temperature Range -55°C to 105°C
Mounting Type Through Hole
Package / Case Radial
Lead Spacing 0.197" (5.00mm)
Termination PC Pins
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the BFC236545124 is determined by strict equivalence across the following critical parameters:

  • Capacitance value: 0.12 µF (exact match required)
  • Voltage rating: 250V DC minimum / 160V AC minimum
  • Tolerance: ±10%
  • Dielectric type: Polyester, Metallized
  • Mounting configuration: Through Hole, Radial
  • Lead spacing: 0.197" (5.00mm)
  • Termination style: PC Pins
  • Operating temperature range: -55°C to 105°C minimum
  • Regulatory compliance: ROHS3 Compliant

The BFC236645124 meets all substitution criteria as a direct equivalent to the BFC236545124.

Parameter Comparison

Parameter BFC236545124 (Main Part) BFC236645124 (Substitute)
Manufacturer Vishay Beyschlag/Draloric/BC Components Vishay Beyschlag/Draloric/BC Components
Series MKT365 MKT366
Product Status Obsolete Active
Capacitance 0.12 µF 0.12 µF
Tolerance ±10% ±10%
Voltage Rating - DC 250V 250V
Voltage Rating - AC 160V 160V
Dielectric Material Polyester, Metallized Polyester, Metallized
Operating Temperature -55°C to 105°C -55°C to 105°C
Mounting Type Through Hole Through Hole
Package / Case Radial Radial
Size / Dimension 0.394" L x 0.217" W (10.00mm x 5.50mm) 0.394" L x 0.217" W (10.00mm x 5.50mm)
Height - Seated (Max) 0.610" (15.50mm) 0.551" (14.00mm)
Lead Spacing 0.197" (5.00mm) 0.197" (5.00mm)
Termination PC Pins PC Pins
RoHS Status ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

The BFC236645124 is the direct substitute for the obsolete BFC236545124. Both components are manufactured by Vishay Beyschlag/Draloric/BC Components and maintain identical electrical specifications across capacitance, voltage rating, tolerance, and dielectric composition.

The primary distinction between these parts is product status: the BFC236545124 is obsolete, while the BFC236645124 remains in active production. This transition from the MKT365 series to the MKT366 series represents a standard product line evolution within the manufacturer's portfolio.

Both parts carry ROHS3 compliance certification, confirming regulatory alignment for applications subject to hazardous substance restrictions. The BFC236645124 additionally carries REACH Unaffected status, providing extended environmental compliance documentation.

Physical dimensions remain equivalent with a minor reduction in seated height (0.551" versus 0.610"), which does not impact PCB layout compatibility given the identical lead spacing and radial package configuration.

Frequently Asked Questions (FAQ)

Q: Can the BFC236645124 directly replace the BFC236545124 in existing designs?

A: Yes. The BFC236645124 meets all electrical and mechanical specifications required for direct substitution. Capacitance, voltage rating, tolerance, dielectric material, lead spacing, and termination style are identical. PCB layout compatibility is maintained.

Q: What is the significance of the series change from MKT365 to MKT366?

A: The series designation reflects the manufacturer's product line evolution. The MKT366 series represents the current production equivalent to the obsolete MKT365 series, with maintained electrical performance and improved availability.

Q: Does the height difference between the two parts affect PCB assembly?

A: No. The seated height reduction from 0.610" to 0.551" does not impact PCB layout or assembly procedures. Lead spacing remains constant at 0.197" (5.00mm), and the radial package configuration is unchanged.

Q: Are both parts compliant with environmental regulations?

A: Yes. Both the BFC236545124 and BFC236645124 are ROHS3 compliant. The BFC236645124 additionally carries REACH Unaffected certification.

Q: What is the inventory status for the substitute part?

A: The BFC236645124 is in active production with 998 pieces available in new original stock condition, packaged in Tape & Box format.

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