ECO-S1HA153EA Equivalent & Substitute Parts

Part Overview

The ECO-S1HA153EA is a 15000 µF, 50 V aluminum electrolytic capacitor in radial, can snap-in package manufactured by Panasonic Electronic Components. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. 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 high capacitance energy storage.

Key Parameters

Parameter	Value
Capacitance	15000 µF
Voltage Rating	50 V
Tolerance	±20%
Package Type	Radial, Can - Snap-In
Mounting Type	Through Hole
Lead Spacing	0.394" (10.00 mm)
Diameter	1.378" (35.00 mm)
Height (Seated Max)	2.047" (52.00 mm)
Operating Temperature	-40°C to 105°C
Lifetime @ 105°C	3000 Hours
Polarization	Polar
Application	General Purpose

Substitute Part Grouping Explanation

Substitution eligibility for the ECO-S1HA153EA is determined by strict adherence to the following core parameters:

Critical Parameters (Must Match Exactly):

Capacitance: 15000 µF
Voltage Rating: 50 V (or higher for upgrade substitutes)
Tolerance: ±20%
Package Type: Radial, Can - Snap-In
Mounting Type: Through Hole
Lead Spacing: 0.394" (10.00 mm)
Diameter: 1.378" (35.00 mm)
Polarization: Polar

Acceptable Variation Parameters:

Height (Seated Max): 1.969" to 2.047" (50.00 mm to 52.00 mm)
Lifetime @ 105°C: 3000 hours or greater
ESR (Equivalent Series Resistance): Varies by manufacturer
Ripple Current: Varies by frequency and manufacturer

Substitution Categories:

Direct Substitutes maintain identical electrical and mechanical specifications with active product status and improved compliance certifications.

Upgrade Substitutes feature higher voltage ratings (63 V vs. 50 V) while maintaining all other critical parameters, providing enhanced voltage margin for the same physical footprint.

Parametric Equivalents match all critical dimensions and electrical specifications but may originate from different manufacturers or series designations.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	ESR @ 120Hz	Lifetime @ 105°C	Height (Max)	Status	RoHS
ECO-S1HA153EA	Panasonic	15000 µF	50 V	±20%	22 mOhm	3000 Hrs	2.047"	Obsolete	-
381LX153M050A052	Cornell Dubilier	15000 µF	50 V	±20%	-	3000 Hrs	2.047"	Active	ROHS3
SLP153M050H9P3	Cornell Dubilier	15000 µF	50 V	±20%	31 mOhm	3000 Hrs	1.969"	Active	ROHS3
381LX153M063A052	Cornell Dubilier	15000 µF	63 V	±20%	24 mOhm	3000 Hrs	2.047"	Active	ROHS3
LGY1H153MELC50	Nichicon	15000 µF	50 V	±20%	-	5000 Hrs	2.047"	Active	ROHS3
B41252A6159M000	EPCOS - TDK	15000 µF	50 V	±20%	-	2000 Hrs	2.047"	Active	ROHS3
159LMB050M2EH	Cornell Dubilier / Illinois Capacitor	15000 µF	50 V	±20%	38.68 mOhm	3000 Hrs	2.047"	Active	ROHS3
LGU1H153MELC	Nichicon	15000 µF	50 V	±20%	-	3000 Hrs	2.047"	Active	ROHS3

Engineering Selection Recommendations

For Direct Replacement (Same Specifications): Select 381LX153M050A052, LGU1H153MELC, or 159LMB050M2EH. All three maintain identical electrical and mechanical specifications to the ECO-S1HA153EA while offering active product status and ROHS3 compliance. These parts are suitable for applications where the original 50 V rating and 3000-hour lifetime are specified.

For Enhanced Reliability: LGY1H153MELC50 provides extended lifetime of 5000 hours at 105°C while maintaining all other critical parameters. This part is recommended for applications requiring longer operational life or higher reliability margins.

For Voltage Margin Enhancement: 381LX153M063A052 offers 63 V rating in the identical physical package, providing additional voltage headroom for the same footprint. This upgrade substitute is suitable when circuit design permits higher voltage components or when voltage transient protection is desired.

For Space-Constrained Applications: SLP153M050H9P3 features a reduced height of 1.969" (50.00 mm) compared to the standard 2.047" (52.00 mm), while maintaining all other critical specifications. This part accommodates designs with vertical space limitations.

Compliance Considerations: All active substitute parts listed carry ROHS3 compliance certification. The original ECO-S1HA153EA is obsolete; therefore, migration to an active substitute is necessary for new production and long-term supply assurance.

Frequently Asked Questions (FAQ)

Q: Can I use a 63 V rated capacitor (381LX153M063A052) in place of the 50 V ECO-S1HA153EA?

A: Yes. Higher voltage-rated capacitors are electrically compatible in circuits designed for lower voltages. The 63 V part operates safely in 50 V applications and provides additional voltage margin. Physical dimensions remain identical, ensuring mechanical compatibility.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes (381LX153M050A052, LGU1H153MELC, 159LMB050M2EH) maintain identical voltage ratings and specifications. Upgrade substitutes (381LX153M063A052) feature higher voltage ratings or extended lifetime while preserving the same physical footprint and capacitance value.

Q: Does the height variation between SLP153M050H9P3 (1.969") and other parts (2.047") affect compatibility?

A: Height variation affects mechanical fit only. SLP153M050H9P3 is shorter by 0.078" (2.00 mm) and is suitable for space-constrained PCB layouts. Verify clearance in your specific application before selection.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All active substitute parts listed carry ROHS3 compliance certification. The original ECO-S1HA153EA does not specify RoHS status and is obsolete.

Q: Which substitute offers the longest operational lifetime?

A: LGY1H153MELC50 provides 5000 hours at 105°C, compared to 3000 hours for most other substitutes. This extended lifetime is beneficial for applications requiring maximum reliability or operating in high-temperature environments.

Q: Can I interchange parts from different manufacturers?

A: Yes, provided all critical parameters match: capacitance (15000 µF), voltage (50 V or higher), tolerance (±20%), package type (Radial, Can - Snap-In), lead spacing (10.00 mm), and physical dimensions. All listed substitutes meet these criteria and are mechanically and electrically interchangeable.

Q: What does ESR (Equivalent Series Resistance) variation mean for my application?

A: ESR affects ripple current handling and heat generation. Lower ESR values (22 mOhm, 24 mOhm) indicate better high-frequency performance. Higher ESR values (31 mOhm, 38.68 mOhm) are acceptable for general-purpose applications but may generate more heat under high ripple current conditions. Verify ripple current specifications against your circuit requirements.

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