ECO-S2AA102CA Equivalent & Substitute Parts

Part Overview

The ECO-S2AA102CA is a 1000 µF, 100 V aluminum electrolytic capacitor in radial, can snap-in package manufactured by Panasonic Electronic Components. This component is classified as obsolete, with 920 pieces currently in stock. The TS-HA series capacitor is designed for general-purpose applications requiring stable capacitance and reliable performance across industrial temperature ranges.

Due to the obsolete status of the ECO-S2AA102CA, identifying equivalent and substitute parts from active manufacturers is essential for design continuity, procurement reliability, and long-term system support. This reference provides direct equivalents and functional alternatives that maintain electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Capacitance	1000 µF
Voltage Rating	100 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

Substitute Part Grouping Explanation

Substitution eligibility for the ECO-S2AA102CA is determined by strict adherence to the following parameters:

Critical Parameters (Must Match Exactly):

Capacitance: 1000 µF
Voltage Rating: 100 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

Allowed Variation Parameters:

ESR (Equivalent Series Resistance): Variation permitted within functional limits
Lifetime @ Temperature: Variation permitted; higher values indicate improved reliability
Ripple Current ratings: Variation permitted; higher values indicate enhanced performance
Physical dimensions (diameter and height): Minor variations permitted within mechanical tolerance
Product Status: Active status preferred over obsolete

Substitute parts are categorized as follows:

Direct Equivalents: Parts with identical or superior electrical specifications and matching mechanical dimensions.

Upgrade Parts: Parts with enhanced performance characteristics (extended lifetime, improved ripple current handling) while maintaining full mechanical and electrical compatibility.

Similar Parts: Parts meeting all critical parameters with minor dimensional or performance variations that do not affect functional compatibility.

Parametric Equivalents: Parts meeting all critical electrical and mechanical parameters with acceptable performance trade-offs.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage	Tolerance	ESR @ Frequency	Lifetime @ 105°C	Lead Spacing	Height (Max)	Product Status	RoHS Status
ECO-S2AA102CA	Panasonic	1000 µF	100 V	±20%	182 mOhm @ 120 Hz	3000 Hrs	0.394" (10.00 mm)	1.260" (32.00 mm)	Obsolete	REACH Affected
381LX102M100J012	Cornell Dubilier Electronics (CDE)	1000 µF	100 V	±20%	182 mOhm @ 120 Hz	3000 Hrs	0.394" (10.00 mm)	1.063" (27.00 mm)	Active	ROHS3 Compliant
ALC80A102BB100	KEMET	1000 µF	100 V	±20%	289 mOhm @ 100 Hz	6000 Hrs	0.394" (10.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant
ALC80D102BB100	KEMET	1000 µF	100 V	±20%	289 mOhm @ 100 Hz	6000 Hrs	0.394" (10.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant
100VXG1000MEFC25X30	Rubycon	1000 µF	100 V	±20%	Not Specified	5000 Hrs	0.394" (10.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant
LGY2A102MELA30	Nichicon	1000 µF	100 V	±20%	Not Specified	5000 Hrs	0.394" (10.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant
B41252B9108M000	EPCOS - TDK Electronics	1000 µF	100 V	±20%	Not Specified	2000 Hrs	0.394" (10.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant
MAL215829102E3	Vishay Beyschlag/Draloric/BC Components	1000 µF	100 V	±20%	267 mOhm @ 100 Hz	5000 Hrs	0.394" (10.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant
SLP102M100A3P3	Cornell Dubilier Electronics (CDE)	1000 µF	100 V	±20%	265 mOhm @ 120 Hz	3000 Hrs	0.394" (10.00 mm)	1.181" (30.00 mm)	Active	ROHS3 Compliant
SLP102M100C1P3	Cornell Dubilier Electronics (CDE)	1000 µF	100 V	±20%	265 mOhm	3000 Hrs	0.394" (10.00 mm)	0.984" (25.00 mm)	Active	ROHS3 Compliant
381LX102M100J022	Cornell Dubilier Electronics (CDE)	1000 µF	100 V	±20%	Not Specified	3000 Hrs	0.394" (10.00 mm)	1.260" (32.00 mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

Direct Equivalent - Recommended First Choice:

381LX102M100J012 (Cornell Dubilier Electronics) is the primary direct equivalent. This part maintains identical electrical specifications (1000 µF, 100 V, ±20%, 182 mOhm @ 120 Hz, 3000 Hrs @ 105°C) and mechanical compatibility. The reduced height (1.063" vs. 1.260") provides additional design flexibility for space-constrained applications. Active product status and ROHS3 compliance ensure long-term availability and regulatory alignment.

Enhanced Performance Alternatives:

ALC80A102BB100 and ALC80D102BB100 (KEMET) offer extended lifetime (6000 Hrs @ 105°C) compared to the original specification. These parts are mechanically identical and maintain full electrical compatibility. Higher ESR (289 mOhm @ 100 Hz) is acceptable for general-purpose applications. Both parts are active with ROHS3 compliance.

100VXG1000MEFC25X30 (Rubycon) and LGY2A102MELA30 (Nichicon) provide 5000-hour lifetime ratings with identical mechanical dimensions. These upgrade-class parts are suitable for applications requiring extended operational life. Both manufacturers maintain active product status and ROHS3 compliance.

Alternative Selections:

MAL215829102E3 (Vishay) and SLP102M100A3P3 (Cornell Dubilier) meet all critical parameters with acceptable ESR and lifetime specifications. SLP102M100C1P3 (Cornell Dubilier) offers the most compact height (0.984") for space-limited designs while maintaining full electrical compatibility.

B41252B9108M000 (EPCOS - TDK Electronics) is functionally compatible but features reduced lifetime (2000 Hrs @ 105°C). Selection of this part should be limited to non-critical applications or where cost optimization is prioritized over extended service life.

All recommended substitutes are active products with ROHS3 compliance, ensuring regulatory compliance and procurement continuity.

Frequently Asked Questions (FAQ)

Q: Can I use 381LX102M100J012 as a direct replacement for ECO-S2AA102CA?

A: Yes. The 381LX102M100J012 is a direct equivalent with identical electrical specifications (1000 µF, 100 V, ±20%, 182 mOhm @ 120 Hz, 3000 Hrs @ 105°C) and compatible mechanical dimensions. The reduced height (27.00 mm vs. 32.00 mm) may provide additional design flexibility. Both parts use identical lead spacing (10.00 mm) and snap-in mounting.

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

A: Direct Equivalents maintain identical electrical and mechanical specifications. Upgrade parts offer enhanced performance (extended lifetime, improved ripple current) while preserving full compatibility. Similar parts meet all critical parameters but may have minor variations in ESR, lifetime, or physical dimensions that do not affect functional compatibility.

Q: Are all substitute parts ROHS3 compliant?

A: All recommended substitute parts are ROHS3 compliant. The original ECO-S2AA102CA is REACH Affected; all active substitutes are REACH Unaffected, providing improved regulatory alignment for new designs.

Q: Can I use parts with different ESR values?

A: Yes, within functional limits. ESR variation is permitted provided the substitute part meets the application's ripple current and thermal requirements. Higher ESR values (e.g., 289 mOhm vs. 182 mOhm) are acceptable for general-purpose applications but may increase heat dissipation in high-ripple-current environments.

Q: What is the significance of lifetime ratings (3000 Hrs vs. 5000 Hrs vs. 6000 Hrs)?

A: Lifetime ratings indicate expected operational duration at maximum rated temperature (105°C). Higher ratings provide extended service life and improved reliability margins. Selection should align with application requirements: 3000-hour parts are suitable for standard industrial use; 5000–6000-hour parts are recommended for critical or long-life applications.

Q: Do all substitute parts fit the same PCB footprint?

A: All substitute parts maintain identical lead spacing (10.00 mm) and through-hole mounting compatibility. Physical diameter and height vary slightly; verify mechanical clearance in space-constrained designs. SLP102M100C1P3 offers the most compact height (25.00 mm) for applications with vertical space limitations.

Q: Which substitute offers the best cost-to-performance ratio?

A: Selection depends on application requirements. B41252B9108M000 offers cost optimization but with reduced lifetime (2000 Hrs). SLP102M100A3P3 and 381LX102M100J012 provide balanced cost and performance for standard applications. ALC80A102BB100 and LGY2A102MELA30 justify higher cost through extended lifetime for mission-critical systems.

Q: Are there any compatibility concerns with PCB assembly equipment?

A: No. All substitute parts use standard radial, snap-in package geometry compatible with conventional through-hole assembly processes. Lead spacing (10.00 mm) is uniform across all alternatives. Verify component height clearance during board layout to accommodate minor dimensional variations.

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