ECO-S2AP472DA Equivalent & Substitute Parts

Part Overview

The ECO-S2AP472DA is a 4700 µF, 100 V aluminum electrolytic capacitor in radial, can snap-in package manufactured by Panasonic Electronic Components. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement. The part operates across a temperature range of -40°C to 85°C with a rated lifetime of 3000 hours at 85°C, serving general-purpose applications requiring high-capacitance energy storage.

Key Parameters

Parameter	Value
Capacitance	4700 µF
Voltage Rating	100 V
Tolerance	±20%
ESR @ 120Hz	71 mOhm
Lifetime @ 85°C	3000 Hrs
Operating Temperature Range	-40°C to 85°C
Lead Spacing	0.394" (10.00 mm)
Case Diameter	1.181" (30.00 mm)
Height	1.969" (50.00 mm)
Package Type	Radial, Can - Snap-In
Mounting Type	Through Hole
Polarization	Polar

Substitute Part Grouping Explanation

Substitution eligibility for the ECO-S2AP472DA is determined by strict adherence to the following parameters:

Critical Parameters (Must Match Exactly):

Capacitance: 4700 µF
Voltage Rating: 100 V
Tolerance: ±20%
Package Type: Radial, Can - Snap-In
Mounting Type: Through Hole
Lead Spacing: 0.394" (10.00 mm)
Polarization: Polar

Compatible Variation Parameters:

ESR: Equivalent or lower values acceptable
Lifetime @ Temperature: Equal or greater values acceptable
Operating Temperature Range: Must support minimum -40°C to 85°C
Case Diameter: Mechanical fit within 30.00 mm to 35.00 mm acceptable
Height: Mechanical fit within 40.00 mm to 52.00 mm acceptable

Substitute parts are classified into three categories: Direct Manufacturer Equivalents (identical electrical and mechanical specifications), Similar Manufacturer Parts (minor dimensional variations within acceptable tolerances), and Parametric Equivalents (electrical performance improvements with compatible mechanical form factors).

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	ESR @ 120Hz	Lifetime @ 85°C	Case Dia (mm)	Height (mm)	Product Status
ECO-S2AP472DA	Panasonic	4700 µF	100 V	±20%	71 mOhm	3000 Hrs	30.00	50.00	Obsolete
380LX472M100K052	Cornell Dubilier Electronics	4700 µF	100 V	±20%	70 mOhm	3000 Hrs	30.00	52.00	Active
380LX472M100A042	Cornell Dubilier Electronics	4700 µF	100 V	±20%	70 mOhm	3000 Hrs	35.00	42.00	Active
B41231A9478M000	EPCOS - TDK Electronics	4700 µF	100 V	±20%	—	2000 Hrs	30.00	52.00	Active
MAL225659472E3	Vishay Beyschlag/Draloric/BC Components	4700 µF	100 V	±20%	56 mOhm	2000 Hrs	35.00	42.00	Active
SLPX472M100H7P3	Cornell Dubilier Electronics	4700 µF	100 V	±20%	56 mOhm	3000 Hrs	35.00	40.00	Active
SLPX472M100E9P3	Cornell Dubilier Electronics	4700 µF	100 V	±20%	56 mOhm	3000 Hrs	30.00	50.00	Active

Engineering Selection Recommendations

Direct Manufacturer Equivalent (Highest Compatibility): The 380LX472M100K052 from Cornell Dubilier Electronics provides the closest electrical match with 70 mOhm ESR and 3000-hour lifetime at 85°C. This part maintains the same lead spacing and case diameter as the original ECO-S2AP472DA, with a height increase of 2 mm (52 mm vs. 50 mm). RoHS3 compliance and REACH unaffected status support modern supply chain requirements.

Similar Manufacturer Parts (Mechanical Accommodation Required): The 380LX472M100A042 and SLPX472M100H7P3 feature improved ESR performance (70 mOhm and 56 mOhm respectively) with 3000-hour lifetime ratings. Both require accommodation for increased case diameter (35 mm) and reduced height (42 mm and 40 mm respectively). These parts are suitable for applications where PCB layout permits dimensional variation.

Parametric Equivalent (Optimized Performance): The SLPX472M100E9P3 delivers superior ESR performance at 56 mOhm while maintaining identical case diameter (30 mm) and height (50 mm) to the original part. This direct mechanical replacement offers improved electrical characteristics with 3000-hour lifetime at 85°C and RoHS3 compliance.

Reduced Lifetime Consideration: The B41231A9478M000 and MAL225659472E3 feature reduced lifetime ratings (2000 hours at 85°C and 105°C respectively) compared to the original 3000-hour specification. These parts are suitable only for applications where extended thermal endurance is not a design requirement.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with different case diameter or height? A: Yes, provided the mechanical envelope of your PCB layout accommodates the dimensional variation. The 380LX472M100A042, MAL225659472E3, and SLPX472M100H7P3 feature case diameters of 35 mm and heights between 40-42 mm, compared to the original 30 mm diameter and 50 mm height. Verify clearance with adjacent components and mounting hardware before selection.

Q: What is the significance of ESR differences among substitute parts? A: ESR (Equivalent Series Resistance) affects ripple current handling and thermal performance. Lower ESR values (56 mOhm in SLPX series) reduce heat generation and improve high-frequency performance. The original ECO-S2AP472DA specifies 71 mOhm; all listed substitutes meet or exceed this specification.

Q: Why do some substitute parts have different lifetime ratings? A: Lifetime ratings reflect the capacitor's expected operational duration at specified temperature conditions. The original part guarantees 3000 hours at 85°C. The B41231A9478M000 and MAL225659472E3 specify 2000 hours, indicating reduced thermal endurance. Select based on your application's expected service life and operating temperature profile.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All active substitute parts listed carry RoHS3 compliance certification, supporting modern environmental and regulatory requirements. The original ECO-S2AP472DA is obsolete and does not carry current compliance status.

Q: What is the difference between "Direct," "Similar," and "Parametric Equivalent" classifications? A: Direct equivalents match all electrical and mechanical specifications. Similar parts maintain electrical equivalence with minor dimensional variations. Parametric equivalents offer improved electrical performance (lower ESR, extended lifetime) while maintaining mechanical compatibility or acceptable variation.

Q: Can I substitute a part with lower capacitance or voltage rating? A: No. All substitute parts must maintain 4700 µF capacitance and 100 V voltage rating. Derating either parameter compromises circuit performance and is not acceptable for direct substitution.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message