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305MABA02KJS Film Capacitor Equivalent & Substitute Parts
Part Overview
The 305MABA02KJS is a 3 µF film capacitor manufactured by Cornell Dubilier / Illinois Capacitor, rated for 600V DC operation with polypropylene metallized dielectric construction. This component is designed for motor run applications and features radial through-hole mounting. The part is currently classified as obsolete, necessitating identification of active equivalent and substitute components for ongoing procurement and system maintenance.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Capacitance | 3 µF |
| Tolerance | ±10% |
| Voltage Rating - DC | 600V |
| Voltage Rating - AC | 320V |
| Dielectric Material | Polypropylene (PP), Metallized |
| Operating Temperature Range | -40°C ~ 100°C |
| Mounting Type | Through Hole |
| Package / Case | Radial |
| Termination | PC Pins |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitute parts for the 305MABA02KJS are categorized based on electrical and mechanical compatibility within the following parameters:
Parametric Equivalents maintain identical or equivalent electrical specifications:
- Capacitance: 3 µF
- Tolerance: ±10%
- Voltage Rating - DC: 600V
- Voltage Rating - AC: 320V
- Dielectric Material: Polypropylene (PP), Metallized
- Operating Temperature Range: -40°C ~ 100°C
- Mounting Type: Through Hole
- Package / Case: Radial
- Termination: PC Pins
- RoHS Status: ROHS3 Compliant
Functional Substitutes provide equivalent electrical performance with enhanced voltage ratings or modified physical dimensions while maintaining core application compatibility:
- Capacitance: 3 µF
- Tolerance: ±10%
- Dielectric Material: Polypropylene (PP), Metallized
- Mounting Type: Through Hole
- Package / Case: Radial
- Termination: PC Pins
- RoHS Status: ROHS3 Compliant
Parameter Comparison
| Parameter | 305MABA02KJS (Main) | MABA024300KJL (Parametric Equivalent) | MABA024300KJS (Parametric Equivalent) | B32754C4305K000 (Functional Substitute) |
|---|---|---|---|---|
| Manufacturer | Cornell Dubilier / Illinois Capacitor | Nichicon | Nichicon | EPCOS - TDK Electronics |
| Product Status | Obsolete | Active | Active | Active |
| Capacitance | 3 µF | 3 µF | 3 µF | 3 µF |
| Tolerance | ±10% | ±10% | ±10% | ±10% |
| Voltage Rating - DC | 600V | 600V | 600V | 800V |
| Voltage Rating - AC | 320V | 320V | 320V | 400V |
| Dielectric Material | Polypropylene (PP), Metallized | Polypropylene (PP), Metallized | Polypropylene (PP), Metallized | Polypropylene (PP), Metallized |
| Operating Temperature Range | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 105°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Radial | Radial | Radial | Radial |
| Size / Dimension (L x W) | 1.673" x 0.669" (42.50mm x 17.00mm) | 1.673" x 0.669" (42.50mm x 17.00mm) | 1.673" x 0.669" (42.50mm x 17.00mm) | 1.240" x 0.866" (31.50mm x 22.00mm) |
| Height - Seated (Max) | 1.102" (28.00mm) | 1.102" (28.00mm) | 1.102" (28.00mm) | 1.437" (36.50mm) |
| Lead Spacing | 1.476" (37.50mm) | 1.476" (37.50mm) | 1.476" (37.50mm) | 1.083" (27.50mm) |
| Termination | PC Pins | PC Pins | PC Pins | PC Pins |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 | EAR99 | EAR99 |
Engineering Selection Recommendations
Parametric Equivalents (MABA024300KJL and MABA024300KJS)
The Nichicon MABA024300KJL and MABA024300KJS components are direct parametric equivalents to the 305MABA02KJS. Both parts maintain identical electrical specifications, physical dimensions, lead spacing, and operating temperature ranges. Both Nichicon alternatives are classified as active products, ensuring ongoing availability and supply chain continuity. All three components share identical RoHS3 compliance and REACH unaffected status. These parts are suitable for direct replacement in motor run applications where the original 305MABA02KJS specification is required.
Functional Substitute (B32754C4305K000)
The EPCOS B32754C4305K000 provides functional substitution with enhanced voltage ratings (800V DC / 400V AC) compared to the 305MABA02KJS (600V DC / 320V AC). This component maintains identical capacitance, tolerance, dielectric material, mounting type, package configuration, and termination style. The B32754C4305K000 features an extended operating temperature range (-40°C ~ 105°C) and is classified as an active product. Physical dimensions and lead spacing differ from the main part, requiring PCB layout verification prior to implementation. This substitute is applicable in applications where higher voltage margin is beneficial and physical space constraints permit the modified dimensions.
Frequently Asked Questions (FAQ)
Q: Can the Nichicon MABA024300KJL and MABA024300KJS be used interchangeably with the 305MABA02KJS?
A: Yes. Both Nichicon parts are parametric equivalents with identical electrical specifications, physical dimensions, lead spacing, and operating temperature ranges. Both are active products with ROHS3 compliance and REACH unaffected status, making them suitable for direct replacement.
Q: What are the key differences between the parametric equivalents and the EPCOS B32754C4305K000?
A: The EPCOS B32754C4305K000 provides higher voltage ratings (800V DC / 400V AC versus 600V DC / 320V AC) and an extended upper operating temperature limit (105°C versus 100°C). Physical dimensions and lead spacing are different, requiring PCB layout verification. Electrical performance at the 305MABA02KJS rated voltage is equivalent.
Q: Are there physical space considerations when substituting with the B32754C4305K000?
A: Yes. The B32754C4305K000 has different dimensions (1.240" L x 0.866" W versus 1.673" L x 0.669" W) and lead spacing (1.083" versus 1.476"). PCB layout must be verified to confirm the substitute component fits within available space and mounting hole positions.
Q: Do all substitute parts meet the same compliance requirements as the 305MABA02KJS?
A: Yes. All substitute parts listed are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99, matching the compliance profile of the 305MABA02KJS.
Q: What is the inventory status of these substitute parts?
A: MABA024300KJL: 1036 pcs in stock; MABA024300KJS: 837 pcs in stock; B32754C4305K000: 1879 pcs in stock. All substitute parts are available as new original components.
Q: Is the B32754C4305K000 suitable for motor run applications?
A: The B32754C4305K000 is classified for general purpose applications. While it maintains the same capacitance, tolerance, and dielectric material as the motor run rated 305MABA02KJS, application suitability must be confirmed based on specific motor run circuit requirements and voltage operating conditions.
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