Equivalent & Substitute Parts for ECO-S1JA472CA

Part Overview

The Panasonic ECO-S1JA472CA is a 4700 µF, 63 V aluminum electrolytic capacitor in radial, can snap-in package format. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing system support and new design implementations. The part operates across a temperature range of -40°C to 105°C with a rated lifetime of 3000 hours at 105°C, serving general-purpose applications requiring stable capacitance and low equivalent series resistance.

Key Parameters

Parameter	Value
Capacitance	4700 µF
Voltage Rating	63 V
Tolerance	±20%
Package Type	Radial, Can - Snap-In
Mounting Type	Through Hole
Lead Spacing	0.394" (10.00 mm)
Operating Temperature Range	-40°C to 105°C
Polarization	Polar
Lifetime @ 105°C	3000 Hours

Substitute Part Grouping Explanation

Substitution eligibility for the ECO-S1JA472CA is determined by strict adherence to the following parameters:

Critical Parameters (Must Match Exactly):

Capacitance: 4700 µF
Voltage Rating: 63 V
Tolerance: ±20%
Package Type: Radial, Can - Snap-In
Lead Spacing: 0.394" (10.00 mm)
Mounting Type: Through Hole
Operating Temperature Range: -40°C to 105°C
Polarization: Polar

Allowable Variations:

Physical dimensions (diameter and height) may vary within mechanical compatibility constraints
ESR (Equivalent Series Resistance) values may differ
Lifetime ratings at 105°C may exceed the original specification
Ripple current ratings may vary based on frequency
Product status may be active (preferred) or obsolete

Substitute parts are grouped into categories based on their relationship to the main part: direct manufacturer alternatives, performance upgrades with extended lifetime, and parametric equivalents with acceptable dimensional or electrical variations.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	ESR @ 120Hz	Lifetime @ 105°C	Diameter	Height (Max)	Product Status	RoHS Status
ECO-S1JA472CA	Panasonic	4700 µF	63 V	±20%	63 mOhm	3000 Hrs	0.984" (25.00 mm)	2.047" (52.00 mm)	Obsolete	Not Specified
SLP472M063C9P3	Cornell Dubilier Electronics	4700 µF	63 V	±20%	85 mOhm	3000 Hrs	0.984" (25.00 mm)	1.969" (50.00 mm)	Active	ROHS3 Compliant
LGY1J472MELA50	Nichicon	4700 µF	63 V	±20%	Not Specified	5000 Hrs	0.984" (25.00 mm)	2.047" (52.00 mm)	Active	ROHS3 Compliant
381LX472M063A022	Cornell Dubilier Electronics	4700 µF	63 V	±20%	Not Specified	3000 Hrs	1.378" (35.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant
B41252A8478M000	EPCOS - TDK Electronics	4700 µF	63 V	±20%	Not Specified	2000 Hrs	1.000" (25.40 mm)	2.047" (52.00 mm)	Active	ROHS3 Compliant
LP472M063E9P3	Cornell Dubilier Electronics	4700 µF	63 V	±20%	53 mOhm	1000 Hrs	1.181" (30.00 mm)	1.969" (50.00 mm)	Active	ROHS3 Compliant
MAL209018472E3	Vishay Beyschlag/Draloric/BC Components	4700 µF	63 V	±20%	88 mOhm	5000 Hrs	1.181" (30.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant
SLP472M063E7P3	Cornell Dubilier Electronics	4700 µF	63 V	±20%	85 mOhm	3000 Hrs	1.181" (30.00 mm)	1.575" (40.00 mm)	Active	ROHS3 Compliant
381LX472M063J052	Cornell Dubilier Electronics	4700 µF	63 V	±20%	Not Specified	3000 Hrs	0.984" (25.00 mm)	2.047" (52.00 mm)	Active	ROHS3 Compliant
478LMB063M2CH	Cornell Dubilier / Illinois Capacitor	4700 µF	63 V	±20%	105.821 mOhm	3000 Hrs	0.984" (25.00 mm)	2.047" (52.00 mm)	Active	ROHS3 Compliant
LGU1J472MELA	Nichicon	4700 µF	63 V	±20%	Not Specified	3000 Hrs	0.984" (25.00 mm)	2.047" (52.00 mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

Direct Dimensional Match (Preferred for Drop-In Replacement):

Parts 381LX472M063J052, LGU1J472MELA, 478LMB063M2CH, and SLP472M063C9P3 maintain identical or near-identical physical dimensions to the ECO-S1JA472CA (0.984" diameter, 2.047" height or 1.969" height). These parts are active products with ROHS3 compliance and are suitable for direct board-level substitution without mechanical redesign.

Extended Lifetime Option:

LGY1J472MELA50 (Nichicon) and MAL209018472E3 (Vishay) offer 5000-hour lifetime ratings at 105°C, compared to the original 3000-hour specification. Both maintain the critical 0.984" diameter and are ROHS3 compliant. LGY1J472MELA50 matches the original height exactly (2.047"), while MAL209018472E3 has a reduced height (1.260") suitable for space-constrained applications.

Lower ESR Alternative:

LP472M063E9P3 provides the lowest ESR at 53 mOhm at 120 Hz, beneficial for applications requiring minimal impedance. However, this part has a reduced lifetime rating of 1000 hours at 105°C and larger diameter (1.181"), requiring mechanical validation before selection.

All substitute parts are active products with ROHS3 compliance and REACH unaffected status, ensuring regulatory compliance for new designs and ongoing production.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with different physical dimensions?

A: Physical dimensions must be verified against your PCB layout and mechanical constraints. Parts with identical lead spacing (0.394" / 10.00 mm) and through-hole mounting are mechanically compatible, but diameter and height variations may require board redesign or mechanical clearance validation. Parts 381LX472M063A022 and MAL209018472E3 have larger diameters (1.378" and 1.181" respectively) and should be evaluated for spatial compatibility.

Q: What is the significance of ESR differences among substitute parts?

A: Equivalent Series Resistance (ESR) affects impedance and ripple current handling. Lower ESR values (53 mOhm for LP472M063E9P3) reduce heat generation and improve high-frequency performance. Higher ESR values (105.821 mOhm for 478LMB063M2CH) are acceptable for general-purpose applications but may impact performance in noise-sensitive circuits. ESR specifications should be cross-referenced with your circuit requirements.

Q: Why do some substitute parts have longer lifetime ratings?

A: Lifetime ratings reflect the capacitor's expected operational duration at maximum rated temperature (105°C). LGY1J472MELA50 and MAL209018472E3 offer 5000-hour ratings versus the original 3000-hour specification, providing extended service life. Selection depends on system reliability requirements and expected operational temperature profiles.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, meeting current environmental and regulatory standards for electronic components. The original ECO-S1JA472CA does not specify RoHS status due to its obsolete classification.

Q: What is the difference between "Direct," "Upgrade," "Similar," and "Parametric Equivalent" classifications?

A: Direct substitutes maintain identical electrical and mechanical specifications. Upgrade parts offer improved performance (extended lifetime). Similar parts meet all critical electrical parameters but may have dimensional variations. Parametric equivalents satisfy core functional requirements (capacitance, voltage, tolerance) with acceptable variations in secondary parameters (ESR, ripple current, physical size).

Q: Can I mix different substitute parts in the same circuit?

A: All listed parts meet the core electrical specifications (4700 µF, 63 V, ±20% tolerance) and are mechanically compatible through-hole components. However, variations in ESR and ripple current handling may affect circuit performance if parts are used in parallel or in noise-sensitive applications. Verify that selected parts meet your specific circuit requirements before mixing.

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