ALS81P124NF063 Equivalent & Substitute Parts

Part Overview

The ALS81P124NF063 is a 120000 µF, 63 V aluminum electrolytic capacitor manufactured by KEMET, featuring radial, can-style screw terminals for chassis mount applications. This component is classified as Active product status and is designed for general purpose applications requiring high capacitance values with extended operational lifetime. Substitute parts are identified when equivalent electrical and mechanical parameters are required for design flexibility, inventory management, or component availability across manufacturing batches.

Substiute Parts

ALS81P124NF063

KEMETIn Stock: 729ALS81P124NF063 Datasheet

Current PartRFQ

ALS80A124NF063

KEMETIn Stock: 1064ALS80A124NF063 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ALS81P124NF063 are identified based on strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Capacitance: 120000 µF (exact match)
• Voltage Rating: 63 V (exact match)
• Tolerance: ±20% (exact match)
• ESR @ 100Hz: 9 mOhm (exact match)
• Lifetime @ 105°C: 9000 Hrs (exact match)
• Operating Temperature Range: -40°C ~ 105°C (exact match)
• Ripple Current @ 100 Hz: 23.2 A (exact match)
• Ripple Current @ 10 kHz: 24.6 A (exact match)
• Impedance: 10 mOhms (exact match)

Mechanical Equivalence Criteria:

• Package Type: Radial, Can - Screw Terminals (exact match)
• Mounting Type: Chassis Mount (exact match)
• Physical Dimensions: 3.031" Dia (77.00mm), Height 4.213" (107.00mm), Lead Spacing 1.252" (31.80mm) (exact match)
• Polarization: Polar (exact match)

The ALS80A124NF063 meets all specified electrical and mechanical parameters and is therefore classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS81P124NF063 and ALS80A124NF063 are Active product status components manufactured by KEMET with identical electrical performance and mechanical specifications. Both parts maintain ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for industrial and commercial applications.

Selection between these parts is based on availability and inventory status. The ALS81P124NF063 is available with 619 pieces in stock, while the ALS80A124NF063 is available with 991 pieces in stock. Both parts are suitable for direct substitution in chassis mount applications requiring 120000 µF capacitance at 63 V with screw terminal connections.

Frequently Asked Questions (FAQ)

Q: Can the ALS80A124NF063 be used as a direct replacement for the ALS81P124NF063?

A: Yes. Both parts are manufactured by KEMET and share identical electrical parameters (capacitance, voltage rating, ESR, ripple current, impedance, and lifetime), identical mechanical dimensions, and identical package configuration (radial, can-style screw terminals for chassis mount). Both maintain Active product status and identical compliance certifications.

Q: What is the difference between the ALS81P and ALS80A series designations?

A: The series designation reflects internal KEMET product line categorization. From an engineering standpoint, the ALS81P124NF063 and ALS80A124NF063 are parametrically equivalent across all specified electrical and mechanical parameters.

Q: Are the physical dimensions identical between these two parts?

A: Yes. Both parts have identical dimensions: 3.031" diameter (77.00mm), 4.213" maximum seated height (107.00mm), and 1.252" lead spacing (31.80mm). Both use screw terminal connections and are designed for chassis mount applications.

Q: Do both parts support the same operating temperature range?

A: Yes. Both the ALS81P124NF063 and ALS80A124NF063 operate across the identical temperature range of -40°C to 105°C with 9000 hours lifetime rating at 105°C.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both parts maintain identical RoHS3 compliance and REACH unaffected status. Both are suitable for applications requiring current regulatory compliance.

Q: Can these parts be used interchangeably in PCB designs?

A: Yes. Both parts feature identical screw terminal connections, lead spacing, and chassis mount configuration. No design modifications are required for substitution.