Equivalent & Substitute Parts for 105MABA05KJS

Part Overview

The 105MABA05KJS is a 1 µF film capacitor manufactured by Cornell Dubilier / Illinois Capacitor, rated for 1200V DC operation with polypropylene metallized dielectric. This component is designed for motor run applications and features radial through-hole mounting. The part is classified as obsolete, making identification of equivalent and substitute components essential for ongoing system support and procurement planning.

Substiute Parts

105MABA05KJS

Cornell Dubilier / Illinois CapacitorIn Stock: 1049105MABA05KJS Datasheet

Current PartRFQ

MKP385E5101AJPM2T0

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1835MKP385E5101AJPM2T0 Datasheet

SimilarRFQ

MABA054100KJL

NichiconIn Stock: 1022MABA054100KJL Datasheet

Parametric EquivalentRFQ

MABA054100KJS

NichiconIn Stock: 778MABA054100KJS Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 105MABA05KJS is determined by the following critical parameters:

Parametric Equivalents maintain identical electrical and mechanical specifications:

• Capacitance: 1 µF
• Tolerance: ±10%
• Voltage Rating - DC: 1200V (1.2kV)
• Voltage Rating - AC: 500V
• Dielectric Material: Polypropylene (PP), Metallized
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Through Hole, Radial
• Lead Spacing: 1.476" (37.50mm)
• Termination: PC Pins

Similar Substitutes meet the core electrical requirements but differ in secondary parameters:

• Capacitance: 1 µF (identical)
• Dielectric Material: Polypropylene (PP), Metallized (identical)
• Mounting Type: Through Hole, Radial (identical)
• Lead Spacing: 1.476" (37.50mm) (identical)
• Termination: PC Pins (identical)
• Voltage Rating - DC: Higher rating (1600V vs. 1200V)
• Voltage Rating - AC: Higher rating (550V vs. 500V)
• Tolerance: Tighter tolerance (±5% vs. ±10%)
• Operating Temperature: Extended upper limit (105°C vs. 100°C)
• Physical dimensions: Larger footprint

Parameter Comparison

Engineering Selection Recommendations

Parametric Equivalents (MABA054100KJL and MABA054100KJS):

Both Nichicon parts provide direct parametric equivalence to the 105MABA05KJS. These components maintain identical electrical ratings, physical dimensions, and lead spacing. Both are manufactured by Nichicon under the MAB series designation and carry active product status, ensuring long-term availability. Both parts are ROHS3 compliant and suitable for motor run applications. Selection between these two Nichicon equivalents should be based on packaging requirements and inventory availability.

Similar Substitute (MKP385E5101AJPM2T0):

The Vishay Beyschlag MKP385E5101AJPM2T0 offers enhanced electrical performance with higher voltage ratings (1600V DC / 550V AC) and tighter tolerance (±5%). This component is suitable for applications where the 105MABA05KJS operates below its maximum ratings. The MKP385E5101AJPM2T0 features an extended operating temperature range to 105°C and carries AEC-Q200 automotive qualification. Physical dimensions differ slightly, with increased height (1.752" vs. 1.102"), requiring verification of available board space. This substitute is appropriate for motor run applications and high-frequency switching environments. The part is ROHS3 compliant and carries active product status.

Frequently Asked Questions (FAQ)

Q: Can the MABA054100KJL or MABA054100KJS be used as direct replacements for the 105MABA05KJS?

A: Yes. Both Nichicon parts are parametric equivalents with identical capacitance (1 µF), tolerance (±10%), voltage ratings (1200V DC / 500V AC), dielectric material (polypropylene metallized), operating temperature range (-40°C ~ 100°C), and physical dimensions. Lead spacing and termination type are identical. These parts are suitable for direct substitution in motor run applications.

Q: What are the advantages of using the MKP385E5101AJPM2T0 over the parametric equivalents?

A: The MKP385E5101AJPM2T0 provides higher voltage ratings (1600V DC / 550V AC versus 1200V DC / 500V AC), tighter capacitance tolerance (±5% versus ±10%), and extended operating temperature capability to 105°C. This component is qualified to AEC-Q200 automotive standards and is suitable for high-frequency switching and high-pulse applications. These characteristics provide additional design margin in applications operating near the original part's maximum ratings.

Q: Are there physical dimension differences between the substitute parts and the original 105MABA05KJS?

A: The parametric equivalents (MABA054100KJL and MABA054100KJS) maintain identical physical dimensions to the 105MABA05KJS: 1.673" L x 0.669" W with maximum seated height of 1.102". The MKP385E5101AJPM2T0 has slightly different dimensions: 1.654" L x 0.945" W with maximum seated height of 1.752". Lead spacing remains constant at 1.476" for all parts. Board layout verification is required when using the MKP385E5101AJPM2T0 due to increased width and height.

Q: Are all substitute parts RoHS compliant?

A: Yes. The 105MABA05KJS, MABA054100KJL, MABA054100KJS, and MKP385E5101AJPM2T0 are all ROHS3 compliant. All parts meet current environmental and regulatory requirements for electronic component manufacturing and use.

Q: What is the difference between the two Nichicon parametric equivalents?

A: The MABA054100KJL and MABA054100KJS are both Nichicon MAB series components with identical electrical and mechanical specifications. The primary difference is packaging designation. Both are active products with equivalent availability and performance characteristics for motor run applications.