225MABA01KJS Film Capacitor - Equivalent & Substitute Parts

Part Overview

The 225MABA01KJS is a 2.2 µF film capacitor manufactured by Cornell Dubilier / Illinois Capacitor, rated for 800V DC operation with polypropylene metallized dielectric. This component is classified as obsolete, necessitating identification of alternative sources and substitute parts for new designs and component replacement applications. Substitute parts maintain critical electrical and mechanical compatibility within the specified parameter ranges for motor run and industrial applications.

Key Parameters

Parameter	225MABA01KJS
Capacitance	2.2 µF
Tolerance	±10%
Voltage Rating - DC	800V
Voltage Rating - AC	400V
Dielectric Material	Polypropylene (PP), Metallized
Operating Temperature Range	-40°C ~ 100°C
Mounting Type	Through Hole
Package / Case	Radial
Size / Dimension	1.673" L x 0.669" W (42.50mm x 17.00mm)
Height - Seated (Max)	1.102" (28.00mm)
Lead Spacing	1.476" (37.50mm)
Termination	PC Pins
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts are qualified based on the following electrical and mechanical parameters:

Critical Electrical Parameters:

Capacitance: 2.2 µF (±10% tolerance)
Voltage Rating - DC: 800V minimum
Voltage Rating - AC: 400V minimum
Dielectric Material: Polypropylene (PP), Metallized

Critical Mechanical Parameters:

Mounting Type: Through Hole
Package / Case: Radial
Lead Spacing: 1.476" (37.50mm)
Termination: PC Pins

Substitute parts are organized into two categories: Similar Manufacturer Parts offering enhanced specifications (higher voltage rating), and Parametric Equivalents maintaining identical electrical ratings with equivalent mechanical compatibility.

Parameter Comparison

Parameter	225MABA01KJS (Cornell Dubilier)	R474W42205001K (KEMET)	MABA014220KJL (Nichicon)
Capacitance	2.2 µF	2.2 µF	2.2 µF
Tolerance	±10%	±10%	±10%
Voltage Rating - DC	800V	1000V (1kV)	800V
Voltage Rating - AC	400V	440V	400V
Dielectric Material	Polypropylene (PP), Metallized	Polypropylene (PP), Metallized	Polypropylene (PP), Metallized
Operating Temperature Range	-40°C ~ 100°C	-40°C ~ 110°C	-40°C ~ 100°C
Mounting Type	Through Hole	Through Hole	Through Hole
Package / Case	Radial	Radial	Radial
Size / Dimension	1.673" L x 0.669" W (42.50mm x 17.00mm)	1.634" L x 0.787" W (41.50mm x 20.00mm)	1.673" L x 0.669" W (42.50mm x 17.00mm)
Height - Seated (Max)	1.102" (28.00mm)	1.579" (40.10mm)	1.102" (28.00mm)
Lead Spacing	1.476" (37.50mm)	1.476" (37.50mm)	1.476" (37.50mm)
Termination	PC Pins	PC Pins	PC Pins
Product Status	Obsolete	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

R474W42205001K (KEMET) is classified as a Similar Manufacturer Part with enhanced voltage specifications. This part is rated for 1000V DC and 440V AC, exceeding the original specification of 800V DC and 400V AC. The component is active in production and ROHS3 compliant. Physical dimensions differ slightly (20.00mm width vs. 17.00mm, 40.10mm height vs. 28.00mm), requiring PCB layout verification. Lead spacing remains compatible at 1.476". This substitute is suitable for applications where enhanced voltage margin is beneficial.

MABA014220KJL (Nichicon) is a Parametric Equivalent maintaining identical electrical ratings (800V DC, 400V AC) and physical dimensions (42.50mm x 17.00mm, 28.00mm height) as the original 225MABA01KJS. The component is active in production and ROHS3 compliant. Identical lead spacing (1.476") and mounting configuration ensure direct mechanical compatibility. This substitute provides the most direct replacement with no PCB layout modifications required.

Both substitute parts maintain Through Hole radial mounting with PC pins and ±10% capacitance tolerance, qualifying as valid electrical equivalents for the obsolete 225MABA01KJS.

Frequently Asked Questions (FAQ)

Q: Can the R474W42205001K (KEMET) be used as a direct replacement? A: Electrical substitution is valid; the higher voltage rating (1000V DC vs. 800V DC) meets or exceeds the original specification. Physical dimensions differ, requiring PCB layout verification for the increased height (40.10mm vs. 28.00mm) and width (20.00mm vs. 17.00mm). Lead spacing compatibility is maintained.

Q: Is the MABA014220KJL (Nichicon) a direct pin-for-pin replacement? A: Yes. Electrical ratings, physical dimensions, lead spacing, and mounting configuration are identical to the 225MABA01KJS. Direct substitution is possible without PCB modifications.

Q: What is the significance of the different operating temperature ranges? A: The R474W42205001K (KEMET) operates to 110°C versus 100°C for both the original and Nichicon substitute. This difference affects component selection only in applications with sustained elevated temperature operation above 100°C.

Q: Are all substitute parts ROHS3 compliant? A: Yes. Both the R474W42205001K and MABA014220KJL are ROHS3 compliant, matching the compliance status of the original 225MABA01KJS.

Q: Why does capacitance value and tolerance remain identical across all parts? A: The ±10% tolerance specification and 2.2 µF capacitance value define the functional electrical requirement. All substitutes maintain these parameters to ensure circuit behavior compatibility.

Q: What is the difference between a "Similar Manufacturer Part" and a "Parametric Equivalent"? A: A Similar Manufacturer Part (R474W42205001K) offers enhanced electrical specifications beyond the original requirement. A Parametric Equivalent (MABA014220KJL) matches the original specifications exactly, providing the most direct replacement path.

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