EEE-HC1H2R2R Equivalent & Substitute Parts

Part Overview

The EEE-HC1H2R2R is a 2.2 µF, 50 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This part is rated for 3000 hours at 105°C and meets AEC-Q200 automotive qualification standards. The part is currently active and suitable for new designs.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative packaging formats are required, or when design specifications allow for different lifetime ratings or manufacturers while maintaining core electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Capacitance	2.2 µF
Voltage Rating	50 V
Tolerance	±20%
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-40°C to 105°C
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.157" Dia (4.00mm)
Surface Mount Land Size	0.169" L x 0.169" W (4.30mm x 4.30mm)
Polarization	Polar
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the EEE-HC1H2R2R is determined by the following criteria:

Primary Compatibility Requirements:

Capacitance: 2.2 µF (exact match required)
Voltage Rating: 50 V (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Mounting Type: Surface Mount (exact match required)
Footprint: 0.169" L x 0.169" W land size (exact match required)
Polarization: Polar (exact match required)

Allowable Variations:

Lifetime @ 105°C: May be equal to or greater than 3000 hours
Height - Seated: May vary within mechanical constraints of the application
Ripple Current: May vary based on application requirements
Manufacturer: Different manufacturers acceptable if all primary requirements met
Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats are interchangeable for component selection
Product Status: Active or Not For New Designs both acceptable for substitution purposes

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Height (Max)	Packaging	Product Status	RoHS Status
EEE-HC1H2R2R	Panasonic	HC	2.2 µF	50 V	±20%	3000 Hrs	0.240" (6.10mm)	Tape & Reel	Active	ROHS3
EEE-HB1H2R2R	Panasonic	HB	2.2 µF	50 V	±20%	2000 Hrs	0.228" (5.80mm)	Cut Tape & Digi-Reel	Active	ROHS3
EEE-HB1H2R2AR	Panasonic	HB	2.2 µF	50 V	±20%	2000 Hrs	0.228" (5.80mm)	Cut Tape & Digi-Reel	Active	ROHS3
EEE-HA1H2R2R	Panasonic	HA	2.2 µF	50 V	±20%	1000 Hrs	0.213" (5.40mm)	Cut Tape & Digi-Reel	Not For New Designs	RoHS
EEE-HA1H2R2AR	Panasonic	HA	2.2 µF	50 V	±20%	1000 Hrs	0.213" (5.40mm)	Tape & Reel	Not For New Designs	RoHS
EEE-FC1H2R2R	Panasonic	FC	2.2 µF	50 V	±20%	1000 Hrs	0.213" (5.40mm)	Tape & Reel	Not For New Designs	RoHS
EMVE500ARA2R2MD55G	Chemi-Con	Alchip™- MVE	2.2 µF	50 V	±20%	1000 Hrs	0.205" (5.20mm)	Cut Tape & Digi-Reel	Obsolete	ROHS3
UUL1H2R2MCL1GS	Nichicon	UUL	2.2 µF	50 V	±20%	5000 Hrs	0.240" (6.10mm)	Tape & Reel	Active	ROHS3
UZG1H2R2MCL1GB	Nichicon	UZG	2.2 µF	50 V	±20%	1000 Hrs	0.156" (3.95mm)	Tape & Reel	Active	ROHS3
UZT1H2R2MCL1GB	Nichicon	UZT	2.2 µF	50 V	±20%	1000 Hrs	0.181" (4.60mm)	Tape & Reel	Active	ROHS3

Engineering Selection Recommendations

Direct Substitutes (Panasonic HC Series Alternatives):

EEE-HB1H2R2R and EEE-HB1H2R2AR are the preferred direct substitutes. Both are Panasonic products with Active product status and ROHS3 compliance. While rated for 2000 hours at 105°C (versus 3000 hours for the HC series), they meet all core electrical and mechanical requirements. Height difference is 0.228" versus 0.240", which is acceptable for most PCB layouts.

Secondary Substitutes (Panasonic HA and FC Series):

EEE-HA1H2R2R, EEE-HA1H2R2AR, and EEE-FC1H2R2R are functionally compatible but carry "Not For New Designs" status. These parts are suitable for legacy system maintenance or replacement scenarios only. Lifetime rating is reduced to 1000 hours at 105°C.

Cross-Manufacturer Alternatives:

UUL1H2R2MCL1GS (Nichicon) offers superior lifetime performance at 5000 hours at 105°C with Active product status and ROHS3 compliance. This part is suitable for applications requiring extended operational life. Height matches the HC series at 0.240".

UZG1H2R2MCL1GB and UZT1H2R2MCL1GB (Nichicon) are Active products with ROHS3 compliance but feature reduced height profiles (0.156" and 0.181" respectively) and 1000-hour lifetime ratings. These are suitable only when space constraints require lower profile components.

EMVE500ARA2R2MD55G (Chemi-Con) is Obsolete and should be avoided for new applications or ongoing production.

Compliance Considerations:

All recommended substitutes maintain ROHS3 or RoHS compliance and MSL 1 (Unlimited) moisture sensitivity rating. Automotive applications should prioritize parts with AEC-Q200 ratings where specified in design requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute EEE-HC1H2R2R with a part having a different lifetime rating?

A: Yes, provided the substitute lifetime is equal to or greater than 3000 hours at 105°C. Parts with lower lifetime ratings (1000 or 2000 hours) are acceptable only if your application does not require the full 3000-hour specification. Verify application lifetime requirements before selecting a lower-rated substitute.

Q: Are Panasonic and Nichicon parts interchangeable in the same PCB footprint?

A: Yes, all listed substitutes share identical footprint specifications: 0.157" diameter, 0.169" x 0.169" land size, and surface mount radial can package. Height variations exist but do not affect PCB compatibility for standard applications. Verify clearance for components in close proximity to the capacitor.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?

A: Both packaging formats contain identical components and are suitable for pick-and-place assembly. Tape & Reel is continuous reel format for high-volume production. Cut Tape & Digi-Reel is pre-cut tape format for lower-volume or mixed-component orders. Selection depends on production volume and assembly equipment compatibility, not component performance.

Q: Can I use EEE-HA or EEE-FC series parts in new designs?

A: These series carry "Not For New Designs" status. They are suitable for replacement or maintenance of existing products only. For new designs, select from Active status parts: EEE-HB series (Panasonic), UUL series (Nichicon), or UZG/UZT series (Nichicon).

Q: Does the height difference between substitutes affect circuit performance?

A: Height differences do not affect electrical performance. All parts maintain identical electrical specifications (capacitance, voltage, tolerance, ripple current). Height variations (0.156" to 0.240") may affect PCB layout clearance. Verify mechanical fit in your specific application before finalizing part selection.

Q: Are all substitutes automotive-qualified?

A: The main part EEE-HC1H2R2R carries AEC-Q200 automotive qualification. Panasonic HB, HA, and FC series also carry AEC-Q200 ratings. Nichicon UUL, UZG, and UZT series do not list AEC-Q200 ratings. For automotive applications requiring AEC-Q200 compliance, restrict selection to Panasonic parts.

Q: What is the impact of selecting a part with higher lifetime rating?

A: Selecting a part with higher lifetime rating (such as UUL1H2R2MCL1GS at 5000 hours) provides design margin and extended operational reliability. This substitution is always acceptable and introduces no compatibility issues. Higher-rated parts may have different physical dimensions; verify height and ripple current specifications for your application.

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