EEE-HA1A220WR Equivalent & Substitute Parts

Part Overview

The EEE-HA1A220WR is a 22 µF, 10 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This part is classified as "Not For New Designs," indicating it has been superseded. The HA series offers a 1000-hour lifetime rating at 105°C with AEC-Q200 automotive qualification. Identifying equivalent and substitute parts is necessary for design continuity, inventory management, and sourcing flexibility when the original part becomes unavailable or when design improvements are required.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	10 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Case Diameter	0.157" (4.00 mm)
Maximum Height	0.213" (5.40 mm)
Land Size	0.169" L x 0.169" W (4.30 mm x 4.30 mm)
Mounting Type	Surface Mount
Polarization	Polar
AEC-Q200 Rating	Yes
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the EEE-HA1A220WR is determined by the following critical parameters: capacitance value (22 µF), voltage rating (minimum 10 V), tolerance (±20%), package type (Radial, Can - SMD), case diameter (4.00 mm), land size (4.30 mm x 4.30 mm), mounting type (Surface Mount), and AEC-Q200 automotive qualification. Substitute parts must maintain identical or superior electrical characteristics and physical compatibility with the original PCB footprint.

Substitute parts are grouped into the following categories:

Direct Substitutes (Same Voltage, Same Series): Parts with identical 10 V voltage rating and same physical dimensions, maintaining full pin-for-pin compatibility.

Voltage-Upgraded Substitutes (Higher Voltage Rating): Parts rated at 16 V instead of 10 V, providing enhanced voltage margin while maintaining the same 22 µF capacitance and physical footprint. These are electrically compatible in applications where the original 10 V rating is sufficient.

Performance-Enhanced Substitutes (Extended Lifetime): Parts with improved 2000-hour lifetime ratings at 105°C compared to the original 1000-hour rating, offering superior reliability while maintaining all other electrical and physical parameters.

Manufacturer Alternatives: Equivalent parts from alternative manufacturers (Chemi-Con, KEMET) meeting identical electrical specifications and AEC-Q200 automotive qualification.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Operating Temp	Case Dia	Max Height	Product Status	RoHS
EEE-HA1A220WR	Panasonic	22 µF	10 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.40 mm	Not For New Designs	RoHS Compliant
EEE-HAA220WAR	Panasonic	22 µF	10 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.40 mm	Active	ROHS3 Compliant
EEE-FP1A220AR	Panasonic	22 µF	10 V	±20%	2000 Hrs	-55°C ~ 105°C	4.00 mm	5.80 mm	Active	ROHS3 Compliant
EEE-FN1A220R	Panasonic	22 µF	10 V	±20%	2000 Hrs	-55°C ~ 105°C	4.00 mm	6.10 mm	Active	ROHS3 Compliant
EEE-FPC220UAR	Panasonic	22 µF	16 V	±20%	2000 Hrs	-55°C ~ 105°C	4.00 mm	5.80 mm	Active	ROHS3 Compliant
EEE-HBC220UAR	Panasonic	22 µF	16 V	±20%	2000 Hrs	-40°C ~ 105°C	4.00 mm	5.80 mm	Active	ROHS3 Compliant
EEE-HA1C220WR	Panasonic	22 µF	16 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.40 mm	Not For New Designs	RoHS Compliant
EEE-HAC220WAR	Panasonic	22 µF	16 V	±20%	1000 Hrs	-40°C ~ 105°C	4.00 mm	5.40 mm	Active	ROHS3 Compliant
EMZA100ARA220MD61G	Chemi-Con	22 µF	10 V	±20%	2000 Hrs	-55°C ~ 105°C	4.00 mm	6.10 mm	Active	ROHS3 Compliant
EDH226M010S9BAA	KEMET	22 µF	10 V	±20%	2000 Hrs	-40°C ~ 105°C	4.00 mm	5.65 mm	Active	ROHS3 Compliant
EDH226M016S9BAA	KEMET	22 µF	16 V	±20%	2000 Hrs	-40°C ~ 105°C	4.00 mm	5.65 mm	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Performance): EEE-HAA220WAR is the primary equivalent, offering identical electrical specifications and physical dimensions while maintaining Active product status and ROHS3 compliance. This part provides the most straightforward substitution path.

For Enhanced Reliability (Extended Lifetime): EEE-FP1A220AR, EEE-FN1A220R, EEE-FPC220UAR, EEE-HBC220UAR, EMZA100ARA220MD61G, EDH226M010S9BAA, and EDH226M016S9BAA all provide 2000-hour lifetime ratings at 105°C, doubling the original 1000-hour specification. These parts are suitable when improved long-term reliability is required. Height variations (5.80 mm to 6.10 mm) must be verified against PCB clearance constraints.

For Voltage Margin Enhancement: EEE-FPC220UAR, EEE-HA1C220WR, EEE-HAC220WAR, and EDH226M016S9BAA provide 16 V ratings instead of 10 V. These are electrically compatible in applications where the original 10 V specification is adequate, offering additional voltage safety margin. EEE-HAC220WAR maintains the original 5.40 mm height and Active status.

For Multi-Manufacturer Sourcing: EMZA100ARA220MD61G (Chemi-Con Alchip™ series) and EDH226M010S9BAA / EDH226M016S9BAA (KEMET EDH series) provide alternative manufacturer options with AEC-Q200 automotive qualification and extended 2000-hour lifetimes, supporting supply chain diversification.

Product Status Consideration: All recommended substitutes carry Active product status, ensuring long-term availability. The original EEE-HA1A220WR and EEE-HA1C220WR are marked "Not For New Designs" and should be replaced in new designs with Active alternatives.

Frequently Asked Questions (FAQ)

Q: Can EEE-HAA220WAR be used as a direct drop-in replacement for EEE-HA1A220WR? A: Yes. EEE-HAA220WAR is a parametric equivalent with identical capacitance (22 µF), voltage rating (10 V), tolerance (±20%), physical dimensions (4.00 mm diameter, 5.40 mm height), and land size (4.30 mm x 4.30 mm). Both are AEC-Q200 qualified. The primary difference is product status: EEE-HAA220WAR is Active while the original is Not For New Designs.

Q: What is the height difference between EEE-HA1A220WR and EEE-FP1A220AR? A: EEE-HA1A220WR has a maximum seated height of 5.40 mm, while EEE-FP1A220AR measures 5.80 mm. This 0.40 mm difference must be verified against PCB clearance requirements, particularly in space-constrained applications. Both maintain the same 4.00 mm case diameter and 4.30 mm x 4.30 mm land size.

Q: Are 16 V rated parts compatible with a 10 V application? A: Yes. A 16 V rated capacitor can be used in a 10 V application. The voltage rating indicates the maximum voltage the capacitor can withstand; operating at a lower voltage is within specification. This substitution provides additional voltage safety margin without affecting electrical performance at the original 10 V operating point.

Q: What is the advantage of 2000-hour lifetime parts over the original 1000-hour rating? A: The 2000-hour lifetime at 105°C indicates the capacitor maintains its electrical characteristics for twice the duration under thermal stress. This extended rating improves long-term reliability and reduces the probability of capacitor degradation in high-temperature automotive environments. Lifetime is a measure of expected operational durability, not a hard failure threshold.

Q: Can I use EMZA100ARA220MD61G or EDH226M010S9BAA from alternative manufacturers? A: Yes. Both parts meet identical electrical specifications (22 µF, 10 V, ±20% tolerance), carry AEC-Q200 automotive qualification, and maintain compatible physical footprints (4.00 mm diameter, 4.30 mm x 4.30 mm land size). These alternatives support supply chain flexibility and multi-source strategies. Verify height clearance: EMZA100ARA220MD61G is 6.10 mm and EDH226M010S9BAA is 5.65 mm.

Q: What does "Not For New Designs" mean for the original part? A: This status indicates the manufacturer has superseded the part and recommends against its use in new product designs. Existing designs may continue using the part if inventory is available, but new designs should transition to Active alternatives such as EEE-HAA220WAR or performance-enhanced options like EEE-FP1A220AR.

Q: Are all substitute parts RoHS compliant? A: The original EEE-HA1A220WR is RoHS Compliant. All recommended substitutes carry ROHS3 Compliant status, which represents the current RoHS standard. ROHS3 compliance is a superset of RoHS compliance and indicates full adherence to current environmental regulations.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging? A: Tape & Reel packaging supplies parts on continuous carrier tape wound on reels, suitable for automated assembly lines. Cut Tape packaging supplies parts on cut segments of carrier tape, typically for smaller quantities or manual assembly. Most substitutes are available in Tape & Reel format. EDH226M016S9BAA is supplied in Cut Tape format; verify packaging availability for your assembly process.

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