ALS80H103DB063 Equivalent & Substitute Parts

Part Overview

The ALS80H103DB063 is a 10000 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 general-purpose energy storage and filtering. The part is Active in product status and maintains full RoHS3 compliance. Substitute parts are identified to provide alternative sourcing options while maintaining electrical and mechanical compatibility within specified parameter tolerances.

Substiute Parts

ALS80H103DB063

KEMETIn Stock: 764ALS80H103DB063 Datasheet

Current PartRFQ

ALS80A103DB063

KEMETIn Stock: 1244ALS80A103DB063 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ALS80H103DB063 are identified based on strict equivalence across all critical electrical and mechanical parameters. The substitution logic requires exact matching of the following parameters:

• Capacitance: 10000 µF
• Voltage Rating: 63 V
• Tolerance: ±20%
• ESR @ 100Hz: 43 mOhm
• Lifetime @ 105°C: 6000 Hrs
• Operating Temperature Range: -40°C ~ 105°C
• Ripple Current @ 100 Hz: 8.2 A
• Ripple Current @ 10 kHz: 11.7 A
• Impedance: 34 mOhms
• Lead Spacing: 0.504" (12.80mm)
• Diameter: 1.417" (36.00mm)
• Height - Seated (Max): 2.520" (64.00mm)
• Package / Case: Radial, Can - Screw Terminals
• Mounting Type: Chassis Mount
• RoHS Status: ROHS3 Compliant

Parts meeting these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS80H103DB063 and ALS80A103DB063 are Active products manufactured by KEMET with full ROHS3 compliance and REACH Unaffected status. The parts are electrically and mechanically identical across all specified parameters. Selection between these parts is based on inventory availability and supply chain considerations. The ALS80A103DB063 currently maintains higher inventory levels (1144 Pcs) compared to the ALS80H103DB063 (706 Pcs), making it suitable for applications requiring extended lead times or bulk procurement. Both parts are suitable for direct substitution in chassis-mounted general-purpose filtering and energy storage applications operating within the specified temperature and voltage ranges.

Frequently Asked Questions (FAQ)

Q: Can the ALS80A103DB063 be used as a direct replacement for the ALS80H103DB063?

A: Yes. The ALS80A103DB063 is a parametric equivalent with identical electrical and mechanical specifications, including capacitance, voltage rating, ESR, ripple current ratings, physical dimensions, and mounting configuration. Both parts are ROHS3 compliant and Active in product status.

Q: Are there any differences in the physical footprint between these parts?

A: No. Both parts share identical lead spacing (0.504" / 12.80mm), diameter (1.417" / 36.00mm), and maximum seated height (2.520" / 64.00mm). They are mechanically interchangeable in chassis-mount applications.

Q: What is the significance of the base product number difference (ALS80H vs. ALS80A)?

A: The base product number designates the internal product line variant within the ALS80 series. Both variants meet identical performance specifications for the 10000 µF, 63 V configuration. The difference does not affect electrical performance or mechanical compatibility.

Q: Are both parts suitable for high-ripple-current applications?

A: Yes. Both parts are rated for 8.2 A ripple current at 100 Hz and 11.7 A ripple current at 10 kHz, with an ESR of 43 mOhm at 100 Hz. These specifications support applications requiring sustained ripple current handling.

Q: What is the operating temperature range for these capacitors?

A: Both parts operate across -40°C to 105°C. The lifetime specification of 6000 hours applies at the maximum operating temperature of 105°C.

Q: Are these parts suitable for applications requiring long-term reliability?

A: Both parts are rated for 6000 hours of operation at 105°C, providing a defined service life for general-purpose filtering and energy storage applications. Operating temperature and ripple current conditions affect actual service life.