BFC233868129 Equivalent & Substitute Parts

Part Overview

The BFC233868129 is a 1000 pF film capacitor manufactured by Vishay Beyschlag/Draloric/BC Components, part of the MKP338 6 series. This polypropylene metallized radial capacitor is rated for 1 kVDC with ±20% tolerance and operates across -55°C to 105°C. The component is designed for through-hole mounting in automotive applications, EMI/RFI suppression circuits, and meets AEC-Q200 and Y2 ratings. The main part is currently in active production status with 811 units in stock. Substitute parts are identified when packaging format differs while all critical electrical and mechanical parameters remain identical.

Substiute Parts

BFC233868129
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 896BFC233868129 Datasheet
BFC233868129
Current Part
BFC233866102
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 2085BFC233866102 Datasheet
BFC233866102
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 1000 pF
Tolerance ±20%
Voltage Rating - DC 1000V (1kV)
Voltage Rating - AC 300V
Dielectric Material Polypropylene (PP), Metallized
Operating Temperature Range -55°C to 105°C
Mounting Type Through Hole
Package / Case Radial
Size / Dimension 0.394" L x 0.157" W (10.00mm x 4.00mm)
Height - Seated (Max) 0.354" (9.00mm)
Lead Spacing 0.295" (7.50mm)
Termination PC Pins
Series MKP338 6
Product Status Active
RoHS Status ROHS3 Compliant
Ratings AEC-Q200, Y2

Substitute Part Grouping Explanation

Substitution of BFC233868129 is determined by equivalence across all electrical and mechanical parameters. The critical parameters that define substitutability are:

  • Capacitance value: 1000 pF
  • Tolerance: ±20%
  • Voltage ratings: 1000V DC / 300V AC
  • Dielectric material: Polypropylene (PP), Metallized
  • Operating temperature range: -55°C to 105°C
  • Physical dimensions: 10.00mm x 4.00mm length and width, 9.00mm maximum seated height
  • Lead spacing: 7.50mm
  • Mounting configuration: Through-hole radial with PC pins
  • Series designation: MKP338 6
  • Compliance: ROHS3, AEC-Q200, Y2 ratings

The substitute part BFC233866102 maintains identical electrical and mechanical specifications. The only difference is packaging format: the main part is supplied in Tape & Reel (TR) format, while the substitute is supplied in Cut Tape (CT) format. Both parts are from the same manufacturer and series, ensuring functional and physical interchangeability in circuit applications.

Parameter Comparison

Parameter BFC233868129 (Main) BFC233866102 (Substitute)
Manufacturer Vishay Beyschlag/Draloric/BC Components Vishay Beyschlag/Draloric/BC Components
Series MKP338 6 MKP338 6
Capacitance 1000 pF 1000 pF
Tolerance ±20% ±20%
Voltage Rating - DC 1000V (1kV) 1000V (1kV)
Voltage Rating - AC 300V 300V
Dielectric Material Polypropylene (PP), Metallized Polypropylene (PP), 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 10.00mm x 4.00mm 10.00mm x 4.00mm
Height - Seated (Max) 9.00mm 9.00mm
Lead Spacing 7.50mm 7.50mm
Termination PC Pins PC Pins
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Ratings AEC-Q200, Y2 AEC-Q200, Y2
Packaging Format Tape & Reel (TR) Cut Tape (CT)
Current Inventory 811 Pcs 2026 Pcs

Engineering Selection Recommendations

Both BFC233868129 and BFC233866102 are functionally equivalent for circuit design purposes. Selection between these parts should be based on procurement and assembly requirements:

BFC233868129 in Tape & Reel format is suitable for high-volume automated assembly operations where reel-fed component placement equipment is utilized. This packaging format optimizes pick-and-place machine compatibility and reduces manual handling.

BFC233866102 in Cut Tape format is appropriate for lower-volume production runs, manual assembly processes, or situations where component-level flexibility is required. Cut tape packaging allows for individual component selection without committing to full reel quantities.

Both parts maintain identical electrical performance, mechanical fit, and compliance certifications (ROHS3, AEC-Q200, Y2). The choice between them does not affect circuit functionality, reliability, or thermal performance. Current inventory levels show BFC233866102 at higher stock (2026 units versus 811 units), which may influence lead time considerations for procurement planning.

Frequently Asked Questions (FAQ)

Q: Can BFC233866102 be used as a direct replacement for BFC233868129 in production?

A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format (Tape & Reel versus Cut Tape). They are interchangeable at the component level and will function identically in the circuit.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel (TR) packaging supplies components on a continuous reel suitable for automated pick-and-place equipment. Cut Tape (CT) packaging provides components on tape segments, typically used for manual assembly or lower-volume production. Both formats contain the same component with identical specifications.

Q: Are there any performance differences between these two part numbers?

A: No. Both parts are from the MKP338 6 series with identical capacitance (1000 pF), voltage ratings (1000V DC / 300V AC), tolerance (±20%), dielectric material (polypropylene metallized), temperature range (-55°C to 105°C), and physical dimensions. Performance in circuit applications is identical.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both BFC233868129 and BFC233866102 carry AEC-Q200 and Y2 ratings, confirming automotive-grade qualification. Both are ROHS3 compliant and suitable for automotive EMI/RFI suppression applications.

Q: Which part should be selected for high-volume manufacturing?

A: BFC233868129 in Tape & Reel format is optimized for high-volume automated assembly. However, BFC233866102 in Cut Tape format can also be used if reel conversion or manual feeding is available. The selection depends on assembly equipment capabilities rather than component performance.

Q: Are the physical dimensions identical for PCB layout purposes?

A: Yes. Both parts have identical dimensions (10.00mm x 4.00mm), maximum seated height (9.00mm), and lead spacing (7.50mm). PCB footprints and layout designs are interchangeable between the two part numbers.

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