ALS80G124NF063 Equivalent & Substitute Parts

Part Overview

The ALS80G124NF063 is a 120000 µF, 63 V aluminum electrolytic capacitor manufactured by KEMET in the ALS80 series. This component features radial, can-style construction with screw terminals, designed for chassis mount applications requiring high capacitance values in general-purpose circuits. The part maintains an active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified when inventory constraints, supply chain disruptions, or manufacturing discontinuation necessitate alternative component selection while maintaining electrical and mechanical compatibility.

Substiute Parts

ALS80G124NF063

KEMETIn Stock: 1058ALS80G124NF063 Datasheet

Current PartRFQ

ALS80A124NF063

KEMETIn Stock: 1064ALS80A124NF063 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ALS80G124NF063 is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Non-Negotiable):

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

Mechanical Parameters (Non-Negotiable):

• Package Type: Radial, Can - Screw Terminals (exact match required)
• Mounting Type: Chassis Mount (exact match required)
• Lead Spacing: 1.252" / 31.80 mm (exact match required)
• Diameter: 3.031" / 77.00 mm (exact match required)
• Height - Seated (Max): 4.213" / 107.00 mm (exact match required)

Compliance Parameters:

• RoHS3 Compliant (required)
• REACH Unaffected (required)

The ALS80A124NF063 meets all specified criteria and qualifies as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS80G124NF063 and ALS80A124NF063 are active products manufactured by KEMET with identical electrical and mechanical specifications. Selection between these parts is based on availability and supply chain considerations rather than technical differentiation.

ALS80G124NF063 is the primary specification. Current inventory: 1008 pieces.

ALS80A124NF063 is the parametric equivalent substitute. Current inventory: 991 pieces.

Both parts maintain full RoHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and commercial applications. The difference between part numbers reflects internal KEMET product line designation only; no functional or performance distinction exists between the two variants.

Selection should prioritize inventory availability and lead time requirements. Either part is suitable for direct substitution in chassis-mounted, general-purpose aluminum electrolytic capacitor applications requiring 120000 µF at 63 V with screw terminal connections.

Frequently Asked Questions (FAQ)

Q: Can ALS80A124NF063 be used as a direct replacement for ALS80G124NF063?

A: Yes. The ALS80A124NF063 is a parametric equivalent with identical electrical performance, mechanical dimensions, and compliance certifications. Direct substitution is permissible without circuit redesign or performance degradation.

Q: What is the difference between the ALS80G and ALS80A designations?

A: The difference is internal KEMET product line designation. Both variants share identical specifications for capacitance, voltage rating, ESR, lifetime, operating temperature range, ripple current ratings, physical dimensions, and package configuration. No technical distinction exists.

Q: Are the screw terminal connections identical between both parts?

A: Yes. Both ALS80G124NF063 and ALS80A124NF063 feature radial, can-style construction with screw terminals. Lead spacing (1.252" / 31.80 mm) and mounting configuration are identical, ensuring compatible installation in existing PCB layouts and chassis assemblies.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are RoHS3 compliant and REACH unaffected. They meet identical regulatory requirements for industrial, commercial, and consumer applications.

Q: What is the maximum operating temperature for both parts?

A: Both parts operate across the temperature range of -40°C to 105°C with a rated lifetime of 9000 hours at 105°C. Thermal performance is identical.

Q: Can these parts be used interchangeably in high-ripple-current applications?

A: Yes. Both parts support identical ripple current ratings: 23.2 A @ 100 Hz and 24.6 A @ 10 kHz. Thermal and electrical performance under ripple current stress is equivalent.

Q: What is the ESR specification, and is it the same for both parts?

A: Both parts have an ESR of 9 mOhm @ 100Hz and impedance of 10 mOhms. Equivalent series resistance performance is identical, ensuring equivalent power dissipation and thermal characteristics in circuit operation.