BFC237323684 Equivalent & Substitute Parts

Part Overview

The BFC237323684 is a 0.68 µF film capacitor manufactured by Vishay Beyschlag/Draloric/BC Components, designed for general-purpose applications requiring reliable performance across industrial temperature ranges. This polyester metallized radial capacitor operates at 100V DC with ±10% tolerance and is rated for temperatures from -55°C to 105°C. The part is currently active in production with 1131 units in stock. Equivalent substitute parts are identified when all critical electrical and mechanical parameters match the original specification, ensuring direct interchangeability in circuit applications.

Substiute Parts

BFC237323684
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1197BFC237323684 Datasheet
BFC237323684
Current Part
BFC237321684
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1394BFC237321684 Datasheet
BFC237321684
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 0.68 µF
Tolerance ±10%
Voltage Rating - DC 100V
Voltage Rating - AC 63V
Dielectric Material Polyester, Metallized
Operating Temperature Range -55°C to 105°C
Mounting Type Through Hole
Package / Case Radial
Lead Spacing 0.591" (15.00mm)
Series MKT373
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the BFC237323684 is determined by strict equivalence across all critical parameters. The substitute part BFC237321684 qualifies as a direct equivalent based on matching specifications in the following categories:

Electrical Parameters: Identical capacitance value (0.68 µF), tolerance (±10%), voltage ratings (100V DC / 63V AC), and dielectric material (polyester, metallized).

Mechanical Parameters: Matching mounting type (through hole), package configuration (radial), physical dimensions (0.689" L x 0.197" W), lead spacing (0.591" / 15.00mm), and seated height (0.433" / 11.00mm).

Environmental & Compliance: Identical operating temperature range (-55°C to 105°C), RoHS3 compliance status, and moisture sensitivity level (MSL 1 - Unlimited).

Series Designation: Both parts belong to the MKT373 series, confirming design family equivalence.

Parameter Comparison

Parameter BFC237323684 (Main) BFC237321684 (Substitute)
Manufacturer Vishay Beyschlag/Draloric/BC Components Vishay Beyschlag/Draloric/BC Components
Series MKT373 MKT373
Capacitance 0.68 µF 0.68 µF
Tolerance ±10% ±10%
Voltage Rating - DC 100V 100V
Voltage Rating - AC 63V 63V
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 0.689" L x 0.197" W (17.50mm x 5.00mm) 0.689" L x 0.197" W (17.50mm x 5.00mm)
Height - Seated (Max) 0.433" (11.00mm) 0.433" (11.00mm)
Lead Spacing 0.591" (15.00mm) 0.591" (15.00mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Active Active

Engineering Selection Recommendations

Both the BFC237323684 and BFC237321684 are active production parts manufactured by Vishay Beyschlag/Draloric/BC Components with full ROHS3 compliance. Selection between these equivalent parts may be based on inventory availability: BFC237323684 has 1131 units in stock, while BFC237321684 has 1306 units in stock. Both parts meet identical electrical, mechanical, and environmental specifications, making them fully interchangeable for through-hole PCB assembly applications requiring 0.68 µF capacitance at 100V DC.

Frequently Asked Questions (FAQ)

Q: Can BFC237321684 be used as a direct replacement for BFC237323684?

A: Yes. Both parts are parametric equivalents with identical capacitance, voltage ratings, tolerance, dielectric material, operating temperature range, physical dimensions, lead spacing, and mounting configuration. They belong to the same MKT373 series and carry equivalent compliance certifications.

Q: Are there any differences in mechanical compatibility?

A: No. Both parts share identical package dimensions (0.689" L x 0.197" W), seated height (0.433"), lead spacing (0.591" / 15.00mm), and radial through-hole mounting type. PCB footprints and assembly processes are identical.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both parts operate across -55°C to 105°C, carry ROHS3 compliance status, and have MSL 1 (Unlimited) moisture sensitivity ratings. They are suitable for equivalent applications in industrial and commercial environments.

Q: What should determine the choice between these two equivalent parts?

A: Selection should be based on inventory availability and lead time requirements. Both parts are functionally and mechanically identical, so procurement decisions can prioritize stock levels and delivery schedules.

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