BFC238300104 Equivalent & Substitute Parts

Part Overview

The BFC238300104 is a 0.1 µF film capacitor manufactured by Vishay Beyschlag/Draloric/BC Components, rated for 250V DC operation with ±5% tolerance. This polypropylene metallized radial capacitor is designed for high pulse and DV/DT applications, operating across a temperature range of -55°C to 105°C. The component is currently active in production with 753 units in stock.

Equivalent and substitute parts are identified when design requirements permit voltage rating upgrades, alternative dielectric constructions, or different physical configurations while maintaining core electrical specifications such as capacitance value, tolerance, and temperature range compatibility.

Substiute Parts

BFC238300104

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 814BFC238300104 Datasheet

Current PartRFQ

B32652A4104J000

EPCOS - TDK ElectronicsIn Stock: 18060B32652A4104J000 Datasheet

UpgradeRFQ

B32620A3104J000

EPCOS - TDK ElectronicsIn Stock: 1305B32620A3104J000 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the BFC238300104 are classified based on the following substitution criteria:

Upgrade Substitute (B32652A4104J000): This EPCOS - TDK Electronics component maintains identical capacitance (0.1 µF) and tolerance (±5%), with an elevated DC voltage rating of 400V compared to the original 250V. The dielectric material remains polypropylene metallized, and the through-hole radial mounting configuration is preserved. The lead spacing of 0.591" (15.00mm) matches the original part, ensuring direct PCB compatibility. This substitution is applicable when higher voltage margin or automotive-grade reliability (AEC-Q200) is required.

Manufacturer Recommended Substitute (B32620A3104J000): This EPCOS - TDK Electronics component matches the original DC voltage rating of 250V and capacitance of 0.1 µF with ±5% tolerance. The key distinction is the stacked radial construction using polypropylene metallized dielectric, optimized for high pulse and DV/DT applications. The lead spacing is reduced to 0.295" (7.50mm), and the physical footprint is significantly smaller. This substitution is applicable when space constraints or enhanced pulse handling capability is prioritized.

Parameter Comparison

Engineering Selection Recommendations

B32652A4104J000 Selection Criteria: Choose this upgrade substitute when the application permits or benefits from a higher DC voltage rating of 400V. This part is suitable for automotive applications requiring AEC-Q200 compliance. The identical lead spacing (15.00mm) ensures direct PCB footprint compatibility without layout modifications. The operating temperature maximum of 100°C is acceptable for applications not requiring the full 105°C upper limit of the original part.

B32620A3104J000 Selection Criteria: Choose this manufacturer-recommended substitute when PCB space is constrained or when enhanced high pulse and DV/DT performance is required. The stacked radial construction provides optimized pulse handling characteristics. The reduced lead spacing of 7.50mm requires PCB layout modification. The operating temperature range of -55°C to 105°C matches the original specification. This part is suitable for applications where the original 15.00mm lead spacing cannot be accommodated.

Both substitute parts maintain ROHS3 compliance and active production status, ensuring long-term availability and supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can B32652A4104J000 be used as a direct replacement for BFC238300104?

A: Yes, B32652A4104J000 provides direct PCB compatibility due to identical lead spacing (15.00mm) and radial through-hole mounting. The 400V DC rating provides higher voltage margin than the original 250V specification. No layout modifications are required.

Q: What is the primary difference between B32620A3104J000 and the original BFC238300104?

A: B32620A3104J000 uses a stacked radial construction with reduced lead spacing (7.50mm versus 15.00mm), resulting in a significantly smaller physical footprint. PCB layout modification is necessary for this substitution. The DC voltage rating remains at 250V.

Q: Are all three parts suitable for high pulse and DV/DT applications?

A: Yes. The original BFC238300104 and B32620A3104J000 are explicitly rated for high pulse and DV/DT applications. B32652A4104J000 is rated for DC Link, DC Filtering, High Pulse, DV/DT, and Snubber applications.

Q: What are the temperature operating range differences?

A: BFC238300104 and B32620A3104J000 both operate from -55°C to 105°C. B32652A4104J000 operates from -55°C to 100°C, with a 5°C lower maximum temperature rating.

Q: Which substitute part requires PCB redesign?

A: B32620A3104J000 requires PCB redesign due to the reduced lead spacing of 7.50mm compared to the original 15.00mm. B32652A4104J000 maintains the original 15.00mm lead spacing and can be used as a direct replacement without layout modifications.

Q: Are all parts RoHS compliant?

A: Yes, all three parts are ROHS3 compliant, meeting environmental and regulatory requirements for electronic component manufacturing and use.