Equivalent & Substitute Parts for Vishay BFC237051472 Film Capacitor

Part Overview

The Vishay Beyschlag/Draloric/BC Components BFC237051472 is a film capacitor with 4700 pF capacitance, 400VDC rating, and ±10% tolerance. The device features a polyester, metallized dielectric and through-hole mounting in a radial package form. This part is AEC-Q200 automotive qualified, long-life, and ROHS3 compliant, actively available in inventory. Alternative models may be required due to inventory constraints, compliance demands, or adjustments to mechanical and electrical parameters.

Key Parameters

Manufacturer Part Number	Series	Capacitance	Tolerance	Voltage Rating - AC	Voltage Rating - DC	Dielectric Material	Operating Temperature	Mounting Type	Package / Case	Size / Dimension	Height - Seated (Max)	Termination	Lead Spacing	Applications	Ratings	RoHS Status	REACH Status	Product Status
BFC237051472	MKT370	4700 pF	±10%	220V	400V	Polyester, Metallized	-55°C ~ 105°C	Through Hole	Radial	0.283" x 0.098" (7.20mm x 2.50mm)	0.256" (6.50mm)	PC Pins	0.200" (5.08mm)	Automotive	AEC-Q200	ROHS3 Compliant	REACH Unaffected	Active

Substitute Part Grouping Explanation

Substitution for BFC237051472 is determined by strictly matching electrical and mechanical key parameters: capacitance (4700 pF), tolerance (±10% or tighter), voltage ratings (minimum 220VAC/400VDC), dielectric type (polyester, metallized or comparable PET construction), mounting type (through-hole, radial), physical dimensions, lead spacing, RoHS and REACH compliance, applicable ratings (e.g., AEC-Q200 where specified), and product status (active).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage Rating - AC	Voltage Rating - DC	Dielectric Material	Operating Temperature	Mounting Type	Package / Case	Size / Dimension	Height - Seated (Max)	Termination	Lead Spacing	Applications	Ratings	RoHS Status	REACH Status	Product Status
BFC237051472	Vishay Beyschlag/Draloric/BC Components	4700 pF	±10%	220V	400V	Polyester, Metallized	-55°C ~ 105°C	Through Hole	Radial	0.283" x 0.098" (7.20mm x 2.50mm)	0.256" (6.50mm)	PC Pins	0.200" (5.08mm)	Automotive	AEC-Q200	ROHS3 Compliant	REACH Unaffected	Active
BFC237251472	Vishay Beyschlag/Draloric/BC Components	4700 pF	±10%	220V	400V	Polyester, Metallized	-55°C ~ 105°C	Through Hole	Radial	0.492" x 0.157" (12.50mm x 4.00mm)	0.394" (10.00mm)	PC Pins	0.394" (10.00mm)	General Purpose	-	ROHS3 Compliant	REACH Unaffected	Active
B32529C6472J000	EPCOS - TDK Electronics	4700 pF	±5%	200V	400V	Polyester, Polyethylene Terephthalate (PET), Metallized - Stacked	-55°C ~ 125°C	Through Hole	Radial	0.287" x 0.098" (7.30mm x 2.50mm)	0.256" (6.50mm)	PC Pins	0.197" (5.00mm)	Automotive; EMI, RFI Suppression	AEC-Q200	ROHS3 Compliant	REACH Unaffected	Active
B32529C8472J000	EPCOS - TDK Electronics	4700 pF	±5%	400V	630V	Polyester, Polyethylene Terephthalate (PET), Metallized - Stacked	-55°C ~ 125°C	Through Hole	Radial	0.287" x 0.138" (7.30mm x 3.50mm)	0.315" (8.00mm)	PC Pins	0.197" (5.00mm)	Automotive; EMI, RFI Suppression	AEC-Q200	ROHS3 Compliant	REACH Unaffected	Active

Engineering Selection Recommendations

All listed substitute film capacitors possess active product status, and are compliant with ROHS3 and unaffected by REACH per the provided specifications. They maintain comparable capacitance and voltage ratings. Selection should be made considering application requirements for automotive ratings, physical package dimensions, tolerance, and mounting compatibility as specified.

Frequently Asked Questions (FAQ)

Q1: What are the main electrical criteria for substituting BFC237051472?
A1: Capacitance, tolerance, voltage rating (AC/DC), dielectric type, and product status.

Q2: Are all listed substitutes through-hole radial film capacitors?
A2: Yes, all substitute parts utilize through-hole mounting in radial package form.

Q3: Do the substitutes offer matching or tighter tolerances?
A3: Substitute parts provide either equivalent ±10% tolerance or tighter ±5% tolerance.

Q4: Is RoHS and REACH compliance maintained across all listed substitutes?
A4: Yes, all substitutes are ROHS3 compliant and REACH unaffected.

Q5: How should lead spacing and physical size be considered for mechanical compatibility?
A5: Review the lead spacing and overall dimensions given for each part to ensure proper fit in the intended PCB layout.

Q6: Do all substitutes include AEC-Q200 ratings for automotive applications?
A6: Several substitutes include AEC-Q200 ratings for automotive use where specified.

Q7: Is operating temperature range a differentiator for these substitutes?
A7: Operating temperature varies; refer to the specified ranges for compatibility with end-use environments.

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