106MABA03KJS Film Capacitor - Equivalent & Substitute Parts

Part Overview

The 106MABA03KJS is a 10 µF film capacitor rated for 500V DC operation, manufactured by Cornell Dubilier / Illinois Capacitor. This component is designed for motor run applications utilizing a polypropylene (PP) metallized dielectric in a through-hole radial package. The product status is obsolete, necessitating identification of active equivalent and substitute alternatives to maintain circuit functionality and ensure continued component availability.

Substiute Parts

106MABA03KJS

Cornell Dubilier / Illinois CapacitorIn Stock: 731106MABA03KJS Datasheet

Current PartRFQ

B32676E6106K000

EPCOS - TDK ElectronicsIn Stock: 1015B32676E6106K000 Datasheet

SimilarRFQ

R463W510050M1K

KEMETIn Stock: 2020R463W510050M1K Datasheet

SimilarRFQ

MABA035100KJL

NichiconIn Stock: 900MABA035100KJL Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 106MABA03KJS are identified based on strict parameter compatibility within the allowed electrical and mechanical specifications. The substitution logic is organized into two categories:

Parametric Equivalent (Direct Replacement):

• MABA035100KJL (Nichicon): Maintains identical capacitance (10 µF), tolerance (±10%), voltage rating (500V DC / 250V AC), dielectric material (PP Metallized), temperature range (-40°C to 100°C), and physical dimensions (1.673" L x 0.866" W, 1.181" height, 37.50mm lead spacing). This part is an active product with full parametric compatibility.

Higher Voltage Substitutes (Upgraded Rating):

• B32676E6106K000 (EPCOS - TDK Electronics): Maintains 10 µF capacitance and ±10% tolerance with upgraded DC voltage rating of 630V (exceeding 500V requirement), PP Metallized dielectric, and compatible mounting specifications. Lead spacing matches at 37.50mm.
• R463W510050M1K (KEMET): Maintains 10 µF capacitance and ±10% tolerance with upgraded DC voltage rating of 630V and AC rating of 310V, PP Metallized dielectric, and matching lead spacing of 37.50mm.

Allowed Substitution Parameters:

• Capacitance: Must equal 10 µF
• Tolerance: Must equal ±10%
• Voltage Rating (DC): Must meet or exceed 500V
• Voltage Rating (AC): Must meet or exceed 250V
• Dielectric Material: Must be Polypropylene (PP), Metallized
• Mounting Type: Must be Through Hole, Radial
• Lead Spacing: Must match 37.50mm (1.476")
• Termination: Must be PC Pins

Parameter Comparison

Engineering Selection Recommendations

MABA035100KJL (Nichicon) — Primary Equivalent: Select this part for direct replacement applications where pin-for-pin compatibility and identical electrical characteristics are required. This part maintains active product status, holds ROHS3 compliance, and provides full parametric equivalence to the obsolete 106MABA03KJS.

B32676E6106K000 (EPCOS - TDK Electronics) — Upgraded Rating Substitute: This part supports applications permitting increased voltage headroom. The 630V DC rating exceeds the original 500V specification while maintaining all other critical parameters. Active product status and ROHS3 compliance are confirmed. Physical dimensions are slightly larger than the main part, requiring verification of PCB layout constraints before selection.

R463W510050M1K (KEMET) — Upgraded Rating Alternative: This part delivers 630V DC and 310V AC ratings with active product status and ROHS3 compliance. The larger physical footprint (1.776" height) necessitates confirmation of available mounting space. Lead spacing compatibility (37.50mm) permits direct lead-to-hole substitution.

Selection Criteria:

• For form-factor critical applications: MABA035100KJL
• For applications tolerating larger dimensions with enhanced voltage margin: B32676E6106K000 or R463W510050M1K
• All three substitutes maintain ROHS3 compliance and REACH unaffected status

Frequently Asked Questions (FAQ)

Q: Can the B32676E6106K000 or R463W510050M1K be used interchangeably with the 106MABA03KJS?

A: Yes, within design constraints. Both parts maintain the required 10 µF capacitance, ±10% tolerance, and lead spacing of 37.50mm. The higher voltage ratings (630V DC) provide design margin above the original 500V requirement. However, the increased physical dimensions must be verified against PCB layout to confirm fit within the available mounting space.

Q: What is the difference between a parametric equivalent and a higher voltage substitute?

A: The MABA035100KJL is a parametric equivalent, providing identical electrical and mechanical specifications to the obsolete part. The B32676E6106K000 and R463W510050M1K are higher voltage substitutes, offering upgraded DC voltage ratings (630V versus 500V) while maintaining all other core parameters. Higher voltage ratings reduce stress margin on the capacitor during operation.

Q: Does the lead spacing remain the same across all substitute parts?

A: Yes. All substitute parts maintain a lead spacing of 37.50mm (1.476"), ensuring mechanical compatibility with the original circuit board without modification to the PCB layout.

Q: Are all substitute parts RoHS3 and REACH compliant?

A: Yes. The MABA035100KJL, B32676E6106K000, and R463W510050M1K all carry ROHS3 compliance certification. The B32676E6106K000, R463W510050M1K, and 106MABA03KJS maintain REACH unaffected status.

Q: What operating temperature ranges do the substitute parts support?

A: The MABA035100KJL matches the original -40°C to 100°C range. The B32676E6106K000 extends to -40°C to 105°C, and the R463W510050M1K extends to -40°C to 110°C. All ranges support the original operating environment and beyond.

Q: Will the larger dimensions of higher voltage substitutes cause PCB layout conflicts?

A: The MABA035100KJL maintains the original 1.181" (30.00mm) height. The B32676E6106K000 and R463W510050M1K feature heights of 1.673" (42.50mm) and 1.776" (45.10mm) respectively. Verification against available mounting clearance is required before selection of higher voltage alternatives.