EEU-ED2D101B Equivalent & Substitute Parts

Part Overview

The EEU-ED2D101B is a 100 µF, 200 V aluminum electrolytic capacitor in radial configuration manufactured by Panasonic Electronic Components. This component is rated for 10,000 hours at 105°C and is designed for general-purpose applications requiring reliable energy storage and filtering. The part is Active status and ROHS3 compliant.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when packaging requirements differ, or when design specifications allow for alternative lifetime or ripple current ratings while maintaining core electrical parameters.

Key Parameters

Parameter	Value
Capacitance	100 µF
Voltage Rating	200 V
Tolerance	±20%
Lifetime @ 105°C	10,000 Hrs
Operating Temperature Range	-25°C to 105°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.295" (7.50 mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Core Electrical Parameters (Non-Negotiable):

Capacitance: 100 µF
Voltage Rating: 200 V or higher
Tolerance: ±20%
Polarization: Polar
Mounting Type: Through Hole
Lead Spacing: 0.295" (7.50 mm)

Flexible Parameters (Application-Dependent):

Lifetime @ 105°C: 2,000 to 12,000 hours (lower lifetimes acceptable for non-critical applications; higher lifetimes provide extended reliability)
Physical dimensions (diameter and height): Variations permitted if PCB layout accommodates
Ripple current ratings: Variations acceptable if application current requirements are met
Packaging format: Tape & Box, Bulk, or Cut Tape formats are interchangeable for component selection

Non-Substitutable Parameters:

Capacitance value
Voltage rating (must equal or exceed 200 V)
Lead spacing
Polarization

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ 105°C	Diameter	Height (Max)	Ripple Current @ 120 Hz	Ripple Current @ 100 kHz	Product Status	Packaging
EEU-ED2D101B	Panasonic	100 µF	200 V	10,000 Hrs	0.630" (16.00 mm)	1.063" (27.00 mm)	585 mA	1.3 A	Active	Tape & Box
EEU-ED2D101	Panasonic	100 µF	200 V	10,000 Hrs	0.630" (16.00 mm)	0.984" (25.00 mm)	585 mA	1.3 A	Active	Bulk
ECA-2DHG101	Panasonic	100 µF	200 V	2,000 Hrs	0.630" (16.00 mm)	1.063" (27.00 mm)	335 mA	502.5 mA	Active	Bulk
EEU-EB2D101	Panasonic	100 µF	200 V	5,000 Hrs	0.630" (16.00 mm)	1.063" (27.00 mm)	583 mA	1.06 A	Active	Bulk
EEU-EB2D101S	Panasonic	100 µF	200 V	5,000 Hrs	0.709" (18.00 mm)	0.866" (22.00 mm)	583 mA	1.06 A	Active	Bulk
EEU-ED2D101S	Panasonic	100 µF	200 V	10,000 Hrs	0.709" (18.00 mm)	0.787" (20.00 mm)	576 mA	1.28 A	Active	Bulk
EEU-EE2D101S	Panasonic	100 µF	200 V	10,000 Hrs	0.709" (18.00 mm)	0.866" (22.00 mm)	666 mA	1.665 A	Active	Bulk
UCA2D101MHD1TN	Nichicon	100 µF	200 V	12,000 Hrs	0.630" (16.00 mm)	1.043" (26.50 mm)	640 mA	1.28 A	Not For New Designs	Cut Tape
UCS2E101MHD1TN	Nichicon	100 µF	250 V	10,000 Hrs	0.630" (16.00 mm)	1.043" (26.50 mm)	765 mA	1.53 A	Active	Cut Tape
UCA2D101MHD6	Nichicon	100 µF	200 V	12,000 Hrs	0.709" (18.00 mm)	0.846" (21.50 mm)	590 mA	1.18 A	Obsolete	Bulk
UPT2D101MHD	Nichicon	100 µF	200 V	5,000 Hrs	0.492" (12.50 mm)	1.299" (33.00 mm)	480 mA	768 mA	Active	Bulk

Engineering Selection Recommendations

Direct Substitutes (Panasonic ED-A Series): EEU-ED2D101 and EEU-ED2D101S are direct electrical equivalents with identical 10,000-hour lifetime ratings. Selection between these parts depends on PCB layout constraints. EEU-ED2D101 features a compact height of 0.984" (25.00 mm), while EEU-ED2D101S offers a smaller diameter of 0.709" (18.00 mm) with reduced height of 0.787" (20.00 mm).

Alternative Panasonic Options: EEU-EB2D101 and EEU-EB2D101S provide 5,000-hour lifetime ratings, suitable for applications where extended reliability is not required. EEU-EE2D101S offers the highest ripple current capability (1.665 A @ 100 kHz) among Panasonic alternatives, beneficial for high-frequency filtering applications.

ECA-2DHG101 provides the lowest cost option with 2,000-hour lifetime, appropriate only for non-critical, short-service-life applications.

Nichicon Alternatives: UCA2D101MHD1TN and UCA2D101MHD6 extend lifetime to 12,000 hours, providing enhanced reliability. UCA2D101MHD1TN is marked "Not For New Designs" and should be used only for legacy system maintenance. UCA2D101MHD6 is Obsolete and not recommended for new applications.

UCS2E101MHD1TN operates at 250 V rating with Active status, suitable for applications requiring higher voltage margin or extended operating temperature range (-40°C to 105°C).

UPT2D101MHD features a smaller diameter (0.492" / 12.50 mm) but taller profile (1.299" / 33.00 mm), with reduced ripple current ratings. This part is suitable only for space-constrained designs where diameter reduction is critical.

Compliance and Status: All recommended substitutes maintain ROHS3 compliance. Avoid UCA2D101MHD6 (Obsolete) and UCA2D101MHD1TN (Not For New Designs) for new product development.

Frequently Asked Questions (FAQ)

Q: Can EEU-ED2D101 replace EEU-ED2D101B directly? A: Yes. Both parts share identical electrical specifications: 100 µF, 200 V, ±20% tolerance, and 10,000-hour lifetime at 105°C. The difference is packaging format (Bulk vs. Tape & Box) and a minor height variation (0.984" vs. 1.063"). Verify PCB layout accommodates the 0.984" height of EEU-ED2D101.

Q: What is the difference between EEU-ED2D101S and EEU-ED2D101? A: Both are 10,000-hour rated parts. EEU-ED2D101S has a larger diameter (0.709" vs. 0.630") but shorter height (0.787" vs. 0.984"). Selection depends on available PCB space. Electrical performance is equivalent.

Q: Can I use EEU-EB2D101 instead of EEU-ED2D101B? A: Electrical substitution is possible if your application tolerates a 5,000-hour lifetime instead of 10,000 hours. Both parts have identical capacitance, voltage, and tolerance. Ripple current is slightly lower (583 mA vs. 585 mA @ 120 Hz). Use only in non-critical applications where reduced lifetime is acceptable.

Q: Is UCS2E101MHD1TN a suitable replacement? A: UCS2E101MHD1TN is electrically compatible with a higher 250 V rating and extended temperature range (-40°C to 105°C). It is suitable for applications requiring higher voltage margin. Ripple current is higher (765 mA @ 120 Hz), providing better performance in high-frequency circuits.

Q: Why should I avoid UCA2D101MHD6? A: UCA2D101MHD6 is marked Obsolete and should not be used for new designs. While it offers 12,000-hour lifetime, its discontinued status creates supply chain risk and limits long-term availability.

Q: Can UPT2D101MHD be used in space-constrained applications? A: UPT2D101MHD has the smallest diameter (0.492" / 12.50 mm) but is significantly taller (1.299" / 33.00 mm). Ripple current is reduced (480 mA @ 120 Hz, 768 mA @ 10 kHz). Use only if diameter reduction is critical and your application current requirements are met.

Q: What packaging formats are available? A: EEU-ED2D101B is supplied in Tape & Box format. Bulk packaging is available for EEU-ED2D101, ECA-2DHG101, EEU-EB2D101, EEU-EB2D101S, EEU-ED2D101S, EEU-EE2D101S, UCA2D101MHD6, and UPT2D101MHD. Cut Tape format is available for UCA2D101MHD1TN and UCS2E101MHD1TN. Packaging format does not affect electrical performance.

Q: Are all substitutes ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status, meeting environmental and regulatory requirements.

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