ALC80D473DF025 Equivalent & Substitute Parts

Part Overview

The ALC80D473DF025 is a 47000 µF, 25 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.

Key Parameters

Parameter	Value
Capacitance	47000 µF
Voltage - Rated	25 V
Tolerance	±20%
ESR @ 100Hz	28 mOhm
Lifetime @ 105°C	8000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Ripple Current @ 100 Hz	9.79 A
Ripple Current @ 10 kHz	11.43 A
Lead Spacing	0.394" (10.00 mm)
Case Diameter	1.378" (35.00 mm)
Height - Seated (Max)	2.047" (52.00 mm)
Package Type	Radial, Can - Snap-In
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the ALC80D473DF025 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

Capacitance value: 47000 µF (fixed)
Rated voltage: 25 V (fixed)
Capacitance tolerance: ±20% (fixed)
ESR @ 100Hz: within acceptable range for the ALC80 series
Lifetime rating: 8000 Hrs @ 105°C (fixed)
Operating temperature range: -40°C ~ 105°C (fixed)
Ripple current ratings: 9.79 A @ 100 Hz and 11.43 A @ 10 kHz (fixed)

Mechanical Parameters:

Package type: Radial, Can - Snap-In (fixed)
Lead spacing: 0.394" (10.00 mm) (fixed)
Case diameter: 1.378" (35.00 mm) (fixed)
Height - Seated (Max): 2.047" (52.00 mm) (fixed)
Mounting type: Through Hole (fixed)

Compliance Parameters:

RoHS3 Compliant status (fixed)
REACH Unaffected status (fixed)

The ALC80D473DF025 belongs to the KEMET ALC80 series. Substitute parts must maintain identical electrical performance, mechanical form factor, and regulatory compliance. Variations within the ALC80 series that preserve all specified parameters are classified as parametric equivalents.

Parameter Comparison

Parameter	ALC80D473DF025	ALC80A473DF025	Match Status
Manufacturer	KEMET	KEMET	Identical
Series	ALC80	ALC80	Identical
Capacitance	47000 µF	47000 µF	Identical
Voltage - Rated	25 V	25 V	Identical
Tolerance	±20%	±20%	Identical
ESR @ 100Hz	28 mOhm	28.43 mOhm	Within Tolerance
Lifetime @ 105°C	8000 Hrs	8000 Hrs	Identical
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	Identical
Ripple Current @ 100 Hz	9.79 A	9.79 A	Identical
Ripple Current @ 10 kHz	11.43 A	11.43 A	Identical
Impedance	25 mOhms	25 mOhms	Identical
Lead Spacing	0.394" (10.00 mm)	0.394" (10.00 mm)	Identical
Case Diameter	1.378" (35.00 mm)	1.378" (35.00 mm)	Identical
Height - Seated (Max)	2.047" (52.00 mm)	2.047" (52.00 mm)	Identical
Package Type	Radial, Can - Snap-In	Radial, Can - Snap-In	Identical
Mounting Type	Through Hole	Through Hole	Identical
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Identical
REACH Status	REACH Unaffected	REACH Unaffected	Identical

Engineering Selection Recommendations

Primary Part: ALC80D473DF025

The ALC80D473DF025 is the specified component with Active product status and full inventory availability (948 Pcs). This part meets all ROHS3 compliance requirements and REACH unaffected status, suitable for applications requiring regulatory adherence.

Substitute Part: ALC80A473DF025

The ALC80A473DF025 is a parametric equivalent within the KEMET ALC80 series. This substitute maintains identical electrical specifications, mechanical dimensions, and regulatory compliance. The ESR variance (28.43 mOhm vs. 28 mOhm) remains within acceptable operational parameters for the ALC80 series classification. This part is also Active product status with higher inventory availability (1379 Pcs).

Both parts are suitable for direct substitution in through-hole PCB applications requiring 47000 µF capacitance at 25 V rated voltage. Selection between these parts may be based on inventory availability and supply chain considerations, as electrical and mechanical performance are equivalent.

Frequently Asked Questions (FAQ)

Q: Can ALC80A473DF025 be used as a direct replacement for ALC80D473DF025?

A: Yes. Both parts are parametric equivalents within the KEMET ALC80 series with identical capacitance (47000 µF), voltage rating (25 V), tolerance (±20%), lifetime (8000 Hrs @ 105°C), and mechanical form factor (radial, can snap-in, through-hole). ESR values are within acceptable tolerance for this product category.

Q: Are there any differences in mechanical compatibility?

A: No. Both parts share identical lead spacing (0.394" / 10.00 mm), case diameter (1.378" / 35.00 mm), and seated height (2.047" / 52.00 mm). PCB footprints and mounting requirements are identical.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both ALC80D473DF025 and ALC80A473DF025 are ROHS3 Compliant and REACH Unaffected, meeting equivalent regulatory requirements.

Q: What is the significance of the ESR difference between these parts?

A: The ESR difference (28 mOhm vs. 28.43 mOhm @ 100Hz) is within the normal manufacturing tolerance for aluminum electrolytic capacitors in this series and does not affect functional equivalence for general purpose applications.

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

A: Both parts are rated for 11.43 A ripple current @ 10 kHz, meeting high-frequency ripple current requirements within the specified operating temperature range of -40°C to 105°C.

Q: What inventory considerations apply to these substitutes?

A: ALC80D473DF025 has 948 Pcs in stock, while ALC80A473DF025 has 1379 Pcs in stock. Both are classified as New Original In Stock with Active product status.

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