SLP103M025C5P3 Equivalent & Substitute Parts

Part Overview

The SLP103M025C5P3 is a 10000 µF, 25 V aluminum electrolytic capacitor manufactured by Cornell Dubilier Electronics (CDE) in a radial, can snap-in package. This component is classified as Active product status and is designed for general-purpose applications requiring high capacitance values in compact form factors. The part operates across a temperature range of -40°C to 105°C with a rated lifetime of 3000 hours at 105°C. Equivalent and substitute parts are identified to provide design flexibility, inventory alternatives, and sourcing options while maintaining electrical and mechanical compatibility within specified parameter tolerances.

Substiute Parts

SLP103M025C5P3

Cornell Dubilier Electronics (CDE)In Stock: 1069SLP103M025C5P3 Datasheet

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381LX103M025K022

Cornell Dubilier Electronics (CDE)In Stock: 1078381LX103M025K022 Datasheet

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LP103M025H3P3

Cornell Dubilier Electronics (CDE)In Stock: 2108LP103M025H3P3 Datasheet

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SLP103M025A7P3

Cornell Dubilier Electronics (CDE)In Stock: 2250SLP103M025A7P3 Datasheet

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SLP103M035C7P3

Cornell Dubilier Electronics (CDE)In Stock: 9901SLP103M035C7P3 Datasheet

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ALC80A103BB025

KEMETIn Stock: 274131ALC80A103BB025 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SLP103M025C5P3 are identified based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Critical Parameters (Must Match):

• Capacitance: 10000 µF
• Tolerance: ±20%
• Voltage - Rated: 25 V (or higher)
• Mounting Type: Through Hole
• Package / Case: Radial, Can - Snap-In
• Lead Spacing: 0.394" (10.00mm)
• Operating Temperature Range: -40°C to 105°C
• Polarization: Polar
• RoHS Status: ROHS3 Compliant

Secondary Parameters (Allowable Variation):

• ESR (Equivalent Series Resistance): Variation permitted within application tolerance
• Lifetime @ Temperature: 1000 Hrs minimum at 105°C
• Ripple Current: Variation permitted based on application requirements
• Physical Dimensions (Diameter, Height): Variation permitted within PCB layout constraints

Substitution Categories:

Category 1: CDE Series Substitutes (Same Manufacturer) Parts SLP103M025A7P3, LP103M025H3P3, and 381LX103M025K022 are Cornell Dubilier Electronics products sharing identical capacitance, voltage, tolerance, and package specifications. These parts differ in ESR characteristics, lifetime ratings, and physical dimensions but maintain full electrical compatibility.

Category 2: Voltage-Rated Upgrade (CDE) Part SLP103M035C7P3 is rated at 35 V (versus 25 V) with identical capacitance and tolerance. This part functions as a direct substitute in applications where the 25 V rating is sufficient, as higher voltage-rated capacitors operate safely at lower voltages.

Category 3: Cross-Manufacturer Substitute (KEMET) Part ALC80A103BB025 is manufactured by KEMET and meets all critical electrical parameters (10000 µF, ±20%, 25 V, snap-in package). This part provides cross-manufacturer sourcing flexibility while maintaining mechanical and electrical compatibility.

Parameter Comparison

Engineering Selection Recommendations

SLP103M025C5P3 (Primary Reference Part) This part is the baseline specification. Selection is appropriate for applications requiring 10000 µF capacitance at 25 V with 3000-hour lifetime at 105°C and 60 mOhm ESR at 120 Hz. All substitute parts listed maintain Active product status and ROHS3 compliance.

381LX103M025K022 (CDE Alternative) This substitute maintains identical electrical specifications (10000 µF, ±20%, 25 V, 3000 Hrs @ 105°C) with equivalent lead spacing. Physical dimensions differ (1.181" diameter versus 0.984"), requiring PCB layout verification. ESR is not specified in available data. Selection is appropriate where physical space permits larger diameter installation.

LP103M025H3P3 (CDE Alternative - Reduced Lifetime) This part meets all critical electrical parameters but specifies 1000-hour lifetime at 105°C (versus 3000 hours). ESR is 50 mOhm at 120 Hz (lower than reference part). Physical dimensions are larger (1.378" diameter, 1.181" height). Selection is appropriate for applications with reduced thermal stress or shorter operational life requirements.

SLP103M025A7P3 (CDE Alternative - Compact Form) This part shares the same series designation (SLP0712TE) as the reference part with identical ESR (60 mOhm) and lifetime (3000 Hrs @ 105°C). Physical dimensions are more compact (0.866" diameter, 1.575" height). Selection is appropriate for space-constrained PCB layouts where reduced diameter is beneficial.

SLP103M035C7P3 (CDE Voltage-Rated Upgrade) This part is rated at 35 V (versus 25 V) with identical capacitance and tolerance. ESR is 53 mOhm (lower than reference). Physical dimensions match the reference part (0.984" diameter). Selection is appropriate for applications where higher voltage margin is required or where 35 V-rated inventory is preferred.

ALC80A103BB025 (KEMET Cross-Manufacturer) This part is manufactured by KEMET and meets all critical electrical parameters (10000 µF, ±20%, 25 V). ESR is 119.9 mOhm at 100 Hz (higher than reference). Lifetime is 6000 hours at 105°C (extended). Physical dimensions match the reference part (0.984" diameter, 1.260" height). Selection is appropriate for cross-manufacturer sourcing flexibility and extended thermal life applications.

Frequently Asked Questions (FAQ)

Q1: Can SLP103M025C5P3 be directly replaced with any of the listed substitute parts?

A: Direct replacement depends on PCB layout constraints and application requirements. All substitute parts maintain identical capacitance (10000 µF), tolerance (±20%), voltage rating (25 V or higher), and package type (radial, can snap-in). However, physical dimensions vary. Parts with identical or smaller diameter and height (381LX103M025K022, SLP103M025A7P3, SLP103M035C7P3, ALC80A103BB025) are mechanically compatible. Parts with larger dimensions (LP103M025H3P3) require PCB layout verification.

Q2: What is the significance of ESR (Equivalent Series Resistance) differences among substitute parts?

A: ESR affects ripple current handling and heat dissipation. The reference part specifies 60 mOhm at 120 Hz. Substitute parts with lower ESR (LP103M025H3P3 at 50 mOhm, SLP103M035C7P3 at 53 mOhm) provide improved ripple current performance. The KEMET part (ALC80A103BB025) specifies 119.9 mOhm at 100 Hz, which is higher. ESR selection depends on application ripple current requirements and thermal management constraints.

Q3: How do lifetime ratings affect part selection?

A: The reference part specifies 3000 hours at 105°C. LP103M025H3P3 specifies 1000 hours (reduced), while ALC80A103BB025 specifies 6000 hours (extended). Lifetime rating indicates thermal stress tolerance. Applications with continuous high-temperature operation benefit from extended lifetime ratings. Applications with intermittent operation or lower thermal stress can utilize reduced lifetime parts.

Q4: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts (SLP103M025C5P3, 381LX103M025K022, LP103M025H3P3, SLP103M025A7P3, SLP103M035C7P3, ALC80A103BB025) are ROHS3 compliant. All parts are REACH unaffected and classified under ECCN EAR99 and HTSUS 8532.22.0040.

Q5: What is the difference between CDE and KEMET substitute parts?

A: CDE parts (SLP103M025C5P3, 381LX103M025K022, LP103M025H3P3, SLP103M025A7P3, SLP103M035C7P3) are manufactured by Cornell Dubilier Electronics. The KEMET part (ALC80A103BB025) is manufactured by KEMET. Both manufacturers produce aluminum electrolytic capacitors meeting the same electrical specifications. Cross-manufacturer substitution provides sourcing flexibility and inventory alternatives while maintaining electrical compatibility.

Q6: Can SLP103M035C7P3 (35 V rated) be used in place of SLP103M025C5P3 (25 V rated)?

A: Yes. Higher voltage-rated capacitors operate safely at lower voltages. SLP103M035C7P3 is rated at 35 V and functions as a direct substitute in 25 V applications. This substitution provides additional voltage margin and is appropriate for applications where higher voltage tolerance is beneficial.

Q7: What are the lead spacing and mounting considerations?

A: All substitute parts maintain identical lead spacing (0.394" / 10.00 mm), ensuring PCB footprint compatibility. All parts are through-hole mounted with radial, can snap-in package configuration. Physical diameter and height vary among parts. Verify PCB layout space before selecting parts with larger dimensions (LP103M025H3P3 at 1.378" diameter, SLP103M025A7P3 at 1.575" height).

Q8: Are moisture sensitivity levels consistent across all substitute parts?

A: CDE parts specify MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. The KEMET part (ALC80A103BB025) specifies MSL as Not Applicable. Both classifications indicate compatibility with standard storage and handling procedures without special moisture control requirements.