EEE-2AA220P Equivalent & Substitute Parts

Part Overview

The EEE-2AA220P is a 22 µF, 100 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This component is rated for 2000 hours at 85°C and meets AEC-Q200 automotive qualification standards. The part is designated as "Not For New Designs," indicating it has been superseded. Identifying equivalent and substitute parts is necessary for design continuity, inventory management, and sourcing optimization when the primary part becomes unavailable or when design requirements demand enhanced performance characteristics.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	100 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Package / Case	Radial, Can - SMD
Size / Dimension	0.394" Dia (10.00mm)
Height - Seated (Max)	0.402" (10.20mm)
Surface Mount Land Size	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type	Surface Mount
Polarization	Polar
RoHS Status	RoHS Compliant
AEC-Q200 Rating	Yes

Substitute Part Grouping Explanation

Substitution eligibility for the EEE-2AA220P is determined by strict equivalence across the following critical parameters: capacitance value (22 µF), voltage rating (100 V), tolerance (±20%), polarization (polar), mounting type (surface mount), and package classification (radial can SMD). Physical dimensions, particularly the 10.00mm diameter and 10.20mm maximum height, establish the primary constraint for direct mechanical interchangeability. Surface mount land size compatibility (0.406" L x 0.406" W minimum) is required for PCB layout compatibility.

Secondary parameters including lifetime rating, operating temperature range, ripple current specifications, and ESR characteristics determine functional suitability within specific application contexts. Parts are grouped as follows:

Direct Substitutes: Parts meeting all primary parameters with identical or superior lifetime and temperature ratings. These include EEE-HD2A220P, EEE-TG2A220P, and EDK226M100S9PAA.

Similar Substitutes: Parts meeting primary electrical and mechanical parameters but with dimensional variations or different series designations. These include EEE-2AA220UP, EMVA101ARA220MHA0G, and UUR2A220MNL1GS.

Upgrade Substitutes: Parts exceeding baseline specifications in lifetime, temperature range, or ripple current capacity. These include MAL214699902E3 and MAL215097903E3.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Size Dia	Height Max	Land Size	Product Status	RoHS Status
EEE-2AA220P	Panasonic	22 µF	100 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	10.00mm	10.20mm	10.30mm x 10.30mm	Not For New Designs	RoHS Compliant
EEE-HD2A220P	Panasonic	22 µF	100 V	±20%	5000 Hrs @ 105°C	-40°C ~ 105°C	10.00mm	10.20mm	10.30mm x 10.30mm	Active	ROHS3 Compliant
EEE-TG2A220P	Panasonic	22 µF	100 V	±20%	2000 Hrs @ 125°C	-40°C ~ 125°C	10.00mm	10.20mm	10.30mm x 10.30mm	Active	ROHS3 Compliant
EDK226M100S9PAA	KEMET	22 µF	100 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	10.00mm	10.50mm	10.30mm x 10.30mm	Active	ROHS3 Compliant
EEE-2AA220UP	Panasonic	22 µF	100 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	8.00mm	10.20mm	8.30mm x 8.30mm	Not For New Designs	RoHS Compliant
MAL214699902E3	Vishay	22 µF	100 V	±20%	2000 Hrs @ 125°C	-55°C ~ 125°C	10.00mm	10.50mm	10.00mm x 10.00mm	Active	ROHS3 Compliant
MAL215097903E3	Vishay	22 µF	100 V	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	10.00mm	10.50mm	10.00mm x 10.00mm	Active	ROHS3 Compliant
EMVA101ARA220MHA0G	Chemi-Con	22 µF	100 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	8.00mm	10.00mm	8.30mm x 8.30mm	Active	ROHS3 Compliant
UUR2A220MNL1GS	Nichicon	22 µF	100 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	8.00mm	10.50mm	8.30mm x 8.30mm	Obsolete	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Mechanical and Electrical Interchangeability:

EEE-HD2A220P and EEE-TG2A220P are the primary recommended substitutes. Both maintain the 10.00mm diameter and 10.20mm height specifications of the original part, ensuring PCB layout compatibility without redesign. EEE-HD2A220P offers extended lifetime (5000 hours at 105°C) and elevated operating temperature range (-40°C to 105°C), providing enhanced reliability margins. EEE-TG2A220P extends the upper operating temperature to 125°C with specified ESR of 1 Ohm at 100 kHz, suitable for high-temperature reflow applications. Both parts carry Active product status and ROHS3 compliance.

EDK226M100S9PAA from KEMET provides electrical equivalence with identical electrical specifications to the original part. The maximum height of 10.50mm requires verification against PCB clearance constraints. This part maintains Active status and AEC-Q200 automotive qualification.

For Applications Requiring Enhanced Performance:

MAL215097903E3 (Vishay, 150 CRZ series) delivers 3000 hours lifetime at 105°C with 800 mOhms impedance, exceeding the baseline 2000-hour specification. Operating temperature range extends to 105°C. Physical dimensions (10.00mm diameter, 10.50mm height) require clearance verification. This part is Active and ROHS3 compliant.

MAL214699902E3 (Vishay, 146 CTI series) extends the operating temperature range to -55°C to 125°C with 2000 hours lifetime at 125°C and 1.2 Ohms impedance. This part is suitable for extreme temperature environments and carries Active status with ROHS3 compliance.

For Space-Constrained Applications:

EEE-2AA220UP, EMVA101ARA220MHA0G, and UUR2A220MNL1GS feature reduced diameter (8.00mm) and smaller land size (8.30mm x 8.30mm), enabling use in compact layouts. EEE-2AA220UP maintains Panasonic series continuity but carries "Not For New Designs" status. EMVA101ARA220MHA0G is Active with ROHS3 compliance. UUR2A220MNL1GS is Obsolete and should be avoided for new designs.

Compliance Considerations:

All recommended active substitutes maintain AEC-Q200 automotive qualification or equivalent certifications. ROHS3 compliance is standard across active parts. Moisture Sensitivity Level 1 (Unlimited) is consistent across all candidates, eliminating MSL-related constraints.

Frequently Asked Questions (FAQ)

Q: Can EEE-HD2A220P directly replace EEE-2AA220P without PCB modification?

A: Yes. Both parts share identical diameter (10.00mm) and height (10.20mm) specifications with matching surface mount land size (10.30mm x 10.30mm). No PCB layout changes are required. EEE-HD2A220P is the recommended direct substitute due to its Active product status and enhanced lifetime rating.

Q: What is the primary difference between EEE-TG2A220P and EEE-HD2A220P?

A: Both are direct mechanical substitutes with identical physical dimensions. EEE-TG2A220P specifies ESR of 1 Ohm at 100 kHz and extends operating temperature to 125°C, making it suitable for high-temperature reflow processes. EEE-HD2A220P offers higher lifetime (5000 hours at 105°C) and is optimized for standard automotive applications. Selection depends on thermal environment requirements.

Q: Why do some substitutes have different physical dimensions?

A: EEE-2AA220UP, EMVA101ARA220MHA0G, and UUR2A220MNL1GS use 8.00mm diameter cans with 8.30mm x 8.30mm land sizes. These are space-optimized variants suitable for compact PCB layouts. They require PCB redesign and cannot be used as drop-in replacements for the 10.00mm diameter original part.

Q: Are Vishay MAL series parts (MAL214699902E3, MAL215097903E3) compatible with the original PCB?

A: Electrically and functionally, yes. However, both Vishay parts have maximum height of 10.50mm compared to the original 10.20mm. Verify PCB clearance above the component before substitution. Land size is 10.00mm x 10.00mm, which is compatible with the original 10.30mm x 10.30mm land pattern.

Q: Should UUR2A220MNL1GS be used as a substitute?

A: No. This Nichicon part carries Obsolete product status, indicating it is no longer manufactured or supported. Use only for legacy system repairs where no alternative exists. For new designs or ongoing production, select from Active-status alternatives.

Q: What does "Not For New Designs" mean for EEE-2AA220P and EEE-2AA220UP?

A: This designation indicates the manufacturer has superseded these parts with improved alternatives. While existing inventory may be available, these parts should not be specified for new product designs. Use Active-status substitutes such as EEE-HD2A220P or EEE-TG2A220P instead.

Q: How do ripple current specifications affect substitute selection?

A: Ripple current capacity determines the component's ability to handle AC current superimposed on DC voltage without exceeding temperature limits. The original EEE-2AA220P specifies 85 mA at 120 Hz and 144.5 mA at 10 kHz. Substitutes with equal or higher ripple current ratings maintain equivalent thermal performance. Verify ripple current specifications match or exceed application requirements.

Q: Are all substitutes AEC-Q200 qualified?

A: The original EEE-2AA220P and direct substitutes EEE-HD2A220P, EEE-TG2A220P, and EDK226M100S9PAA carry explicit AEC-Q200 automotive qualification. Vishay MAL series parts (MAL214699902E3, MAL215097903E3) and Chemi-Con EMVA101ARA220MHA0G do not list AEC-Q200 in provided specifications. Verify automotive qualification requirements with application specifications before substitution.

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