ECO-S2DA152EA Equivalent & Substitute Parts

Part Overview

The ECO-S2DA152EA is a 1500 µF, 200 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 105°C with a rated lifetime of 3000 hours at 105°C, serving general-purpose applications requiring high-capacitance energy storage in through-hole configurations.

Key Parameters

Parameter	Value
Capacitance	1500 µF
Tolerance	±20%
Voltage - Rated	200 V
Operating Temperature Range	-40°C ~ 105°C
Polarization	Polar
Mounting Type	Through Hole
Package / Case	Radial, Can - Snap-In
Lead Spacing	0.394" (10.00mm)
Size / Dimension	1.378" Dia (35.00mm)
Applications	General Purpose

Substitute Part Grouping Explanation

Substitution for the ECO-S2DA152EA is determined by strict adherence to the following electrical and mechanical parameters:

Critical Parameters (Must Match):

Capacitance: 1500 µF
Tolerance: ±20%
Voltage - Rated: 200 V
Polarization: Polar
Operating Temperature Range: -40°C ~ 105°C
Package / Case: Radial, Can - Snap-In
Lead Spacing: 0.394" (10.00mm)
Size / Dimension: 1.378" Dia (35.00mm)
Mounting Type: Through Hole

Allowable Variations:

Lifetime @ Temperature: May exceed 3000 Hrs @ 105°C (higher ratings are acceptable)
ESR (Equivalent Series Resistance): Lower values are acceptable
Ripple Current: Higher values are acceptable
Height - Seated: Minor variations within mechanical envelope constraints
Product Status: Active status preferred over obsolete

All substitute parts listed below meet these criteria and are confirmed as direct functional equivalents.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	ESR @ Frequency	Height - Seated (Max)	Product Status
ECO-S2DA152EA	Panasonic	1500 µF	200 V	±20%	3000 Hrs	144mOhm @ 120Hz	2.047" (52.00mm)	Obsolete
381LR152M200A042	Cornell Dubilier Electronics	1500 µF	200 V	±20%	3000 Hrs	99mOhm @ 120Hz	1.654" (42.00mm)	Active
381LX152M200A042	Cornell Dubilier Electronics	1500 µF	200 V	±20%	3000 Hrs	—	1.654" (42.00mm)	Active
B43254B2158M	EPCOS - TDK Electronics	1500 µF	200 V	±20%	3000 Hrs	—	1.654" (42.00mm)	Active
B43255A2158M	EPCOS - TDK Electronics	1500 µF	200 V	±20%	5000 Hrs	—	2.047" (52.00mm)	Active
B43505E2158M000	EPCOS - TDK Electronics	1500 µF	200 V	±20%	5000 Hrs	90mOhm @ 100Hz	2.047" (52.00mm)	Active
B43505E2158M007	EPCOS - TDK Electronics	1500 µF	200 V	±20%	5000 Hrs	90mOhm @ 100Hz	2.047" (52.00mm)	Active
B43505E2158M60	EPCOS - TDK Electronics	1500 µF	200 V	±20%	5000 Hrs	90mOhm @ 100Hz	2.047" (52.00mm)	Active
B43505E2158M62	EPCOS - TDK Electronics	1500 µF	200 V	±20%	5000 Hrs	90mOhm @ 100Hz	2.047" (52.00mm)	Active
B43505E2158M67	EPCOS - TDK Electronics	1500 µF	200 V	±20%	5000 Hrs	90mOhm @ 100Hz	2.047" (52.00mm)	Active
B43505E2158M80	EPCOS - TDK Electronics	1500 µF	200 V	±20%	5000 Hrs	90mOhm @ 100Hz	2.055" (52.20mm)	Active

Engineering Selection Recommendations

For Direct Mechanical Fit (Same Height): B43255A2158M, B43505E2158M000, B43505E2158M007, B43505E2158M60, B43505E2158M62, B43505E2158M67, and B43505E2158M80 maintain the original 2.047" (52.00mm) seated height, ensuring compatibility with existing PCB layouts and mechanical assemblies without modification.

For Compact Footprint Applications: 381LR152M200A042, 381LX152M200A042, and B43254B2158M feature reduced height of 1.654" (42.00mm), suitable for space-constrained designs where the lower profile does not conflict with circuit board topology.

For Extended Operational Life: B43255A2158M, B43505E2158M000, B43505E2158M007, B43505E2158M60, B43505E2158M62, B43505E2158M67, and B43505E2158M80 provide 5000-hour lifetime ratings at 105°C, compared to the original 3000-hour specification, offering enhanced reliability margins.

For Improved ESR Performance: 381LR152M200A042 (99mOhm @ 120Hz) and B43505 series variants (90mOhm @ 100Hz) deliver lower equivalent series resistance than the original ECO-S2DA152EA (144mOhm @ 120Hz), reducing heat dissipation and improving transient response characteristics.

Compliance Status: All substitute parts carry ROHS3 compliance and REACH Unaffected status, meeting current environmental and regulatory requirements. The original ECO-S2DA152EA is REACH Affected, making active-status substitutes preferable for new designs and long-term procurement strategies.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with reduced height in my existing design? A: Yes, if your PCB layout and mechanical assembly accommodate the lower profile. Parts with 1.654" (42.00mm) height (381LR152M200A042, 381LX152M200A042, B43254B2158M) are mechanically compatible with the snap-in mounting interface. Verify clearance above the component to ensure no interference with adjacent components or enclosure constraints.

Q: What is the difference between the B43505E variants? A: All B43505E variants (M000, M007, M60, M62, M67, M80) share identical electrical specifications: 1500 µF, 200 V, ±20% tolerance, 5000-hour lifetime at 105°C, and 90mOhm ESR @ 100Hz. The suffix designations represent manufacturing date codes or internal tracking identifiers. Height for M80 is 2.055" (52.20mm), while others are 2.047" (52.00mm)—a negligible 0.008" variation within standard mechanical tolerances.

Q: Is ESR (Equivalent Series Resistance) critical for my application? A: ESR becomes critical in high-ripple-current or high-frequency switching applications. Lower ESR values reduce heat generation and improve voltage regulation. If your circuit operates at 120 Hz or lower frequencies with moderate ripple current, the original 144mOhm specification and substitute values are functionally equivalent. For demanding applications, B43505 series with 90mOhm ESR offers superior performance.

Q: Can I substitute a part with higher lifetime rating? A: Yes. A 5000-hour lifetime rating at 105°C is a direct upgrade from the original 3000-hour specification. This substitution improves reliability without compromising electrical or mechanical compatibility. All B43255A2158M and B43505E variants meet this criterion.

Q: Are Cornell Dubilier and EPCOS parts interchangeable with Panasonic? A: Yes, within the constraints of this equivalency list. All listed substitutes meet the critical electrical parameters (1500 µF, 200 V, ±20%, -40°C to 105°C) and mechanical specifications (radial snap-in, 10mm lead spacing, 35mm diameter). Verify your specific application requirements for ESR, ripple current, and lifetime before final selection.

Q: What is the significance of REACH Unaffected status? A: REACH Unaffected status indicates the part does not contain substances of very high concern (SVHC) listed under EU REACH regulations. The original ECO-S2DA152EA is REACH Affected, meaning it may contain restricted substances. For applications subject to REACH compliance, select from active-status substitutes carrying REACH Unaffected designation.

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