ALC80D123DF063 Equivalent & Substitute Parts

Part Overview

The ALC80D123DF063 is a 12000 µF, 63 V aluminum electrolytic capacitor in radial, can snap-in package manufactured by KEMET. This component is classified as Active product status and is designed for general purpose applications requiring high capacitance energy storage in through-hole mounting configurations. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained within the specified tolerances and ratings of this product category.

Substiute Parts

ALC80D123DF063

KEMETIn Stock: 1154ALC80D123DF063 Datasheet

Current PartRFQ

ALC80A123DF063

KEMETIn Stock: 1242ALC80A123DF063 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ALC80D123DF063 are identified based on strict equivalence of the following critical parameters:

Electrical Equivalence Criteria:

• Capacitance value: 12000 µF (exact match required)
• Voltage rating: 63 V (exact match required)
• Tolerance: ±20% (exact match required)
• Operating temperature range: -40°C ~ 105°C (exact match required)
• Lifetime specification: 8000 Hrs @ 105°C (exact match required)

Mechanical Equivalence Criteria:

• Lead spacing: 10.00 mm (exact match required)
• Diameter: 35.00 mm (exact match required)
• Height - Seated (Max): 52.00 mm (exact match required)
• Package type: Radial, Can - Snap-In (exact match required)
• Mounting type: Through Hole (exact match required)

Compliance Criteria:

• RoHS Status: ROHS3 Compliant (exact match required)
• Polarization: Polar (exact match required)

The ALC80A123DF063 meets all substitution criteria and is classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the ALC80D123DF063 and ALC80A123DF063 are Active status products manufactured by KEMET and maintain ROHS3 compliance. The parts are electrically and mechanically equivalent across all specified parameters. Selection between these components is based on availability and inventory status. The ALC80A123DF063 demonstrates marginally lower ESR (33.9 mOhm versus 34 mOhm), which falls within normal manufacturing tolerance ranges for this component category. Both parts satisfy identical electrical performance requirements, thermal specifications, and mechanical mounting constraints.

Frequently Asked Questions (FAQ)

Q: Can the ALC80A123DF063 be used as a direct replacement for the ALC80D123DF063?

A: Yes. The ALC80A123DF063 is a parametric equivalent substitute. All electrical ratings, mechanical dimensions, lead spacing, and compliance certifications are identical. Direct substitution is supported without circuit modification.

Q: Are there differences in ESR between these parts?

A: The ALC80D123DF063 specifies 34 mOhm ESR @ 100Hz, while the ALC80A123DF063 specifies 33.9 mOhm ESR @ 100Hz. This 0.1 mOhm difference is within normal manufacturing tolerance and does not affect circuit performance or thermal characteristics.

Q: Do both parts have the same physical footprint?

A: Yes. Both components share identical mechanical specifications: 35.00 mm diameter, 52.00 mm maximum seated height, and 10.00 mm lead spacing. PCB layout and mounting hardware compatibility are identical.

Q: Are both parts RoHS compliant?

A: Yes. Both the ALC80D123DF063 and ALC80A123DF063 are ROHS3 compliant and REACH unaffected.

Q: What is the difference between the ALC80D and ALC80A series designations?

A: The series designation difference (D versus A) reflects internal KEMET product line categorization. Both series maintain identical electrical and mechanical specifications for this 12000 µF, 63 V rating. Substitution is supported based on parametric equivalence.

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

A: Yes. Both parts support ripple current specifications of 7.99 A @ 100 Hz and 10.62 A @ 10 kHz, suitable for general purpose power supply and filtering applications within these current ratings.

Q: What is the thermal lifetime specification?

A: Both parts are rated for 8000 hours of operation at 105°C maximum temperature, with operating range from -40°C to 105°C.