Panasonic EEE-FC1V2R2AR Equivalent & Substitute Parts

Part Overview

The Panasonic EEE-FC1V2R2AR is a 2.2 µF, 35 V aluminum electrolytic capacitor in surface mount radial can package, rated for 1000 hours at 105°C. This part carries a "Not For New Designs" status, indicating it has been superseded in Panasonic's product line. Identifying equivalent and substitute parts is necessary for ongoing production support, legacy system maintenance, and design flexibility when the primary part becomes unavailable.

Key Parameters

Parameter	Value
Capacitance	2.2 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ Temperature	1000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Physical Dimensions	0.157" Dia (4.00mm), Height 0.213" (5.40mm)
Mounting Type	Surface Mount
Polarization	Polar
AEC-Q200 Rating	Yes
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the EEE-FC1V2R2AR is determined by the following criteria:

Primary Substitution Parameters:

Capacitance value: 2.2 µF (exact match required)
Voltage rating: Equal to or greater than 35 V
Tolerance: ±20% (standard for aluminum electrolytic capacitors)
Package type: Radial, Can - SMD with identical footprint (0.157" Dia, 4.00mm)
Surface mount land size: 0.169" L x 0.169" W (4.30mm x 4.30mm)
Polarization: Polar

Secondary Compatibility Factors:

Operating temperature range: Must support -40°C ~ 105°C minimum
AEC-Q200 automotive qualification preferred for reliability
RoHS compliance status
Lifetime rating: 1000 hours or greater at 105°C

Substitute parts are grouped into two categories:

Category 1: Direct Panasonic Series Equivalents (FC and HA Series) These parts maintain identical or superior electrical characteristics within Panasonic's product portfolio. EEE-FC1V2R2R provides identical specifications with higher inventory availability. EEE-FC1H2R2R offers upgraded voltage rating (50 V) while maintaining all other parameters. EEE-HA series parts provide alternative Panasonic designs with equivalent performance.

Category 2: Enhanced Lifetime Alternatives (HB Series) EEE-HB1H2R2AR and EEE-HB1H2R2R offer doubled lifetime (2000 Hrs @ 105°C) with active product status, providing long-term design security. Height increases to 0.228" (5.80mm) require PCB layout verification.

Category 3: Third-Party Equivalent (Nichicon UWG Series) UWG1V2R2MCL1GB from Nichicon provides identical electrical specifications with extended operating temperature range (-55°C ~ 105°C) and active product status.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ 105°C	Height (Max)	Product Status	RoHS Status	Packaging
EEE-FC1V2R2AR	Panasonic	2.2 µF	35 V	1000 Hrs	0.213" (5.40mm)	Not For New Designs	RoHS Compliant	Tape & Reel
EEE-FC1V2R2R	Panasonic	2.2 µF	35 V	1000 Hrs	0.213" (5.40mm)	Not For New Designs	RoHS Compliant	Tape & Reel
EEE-FC1H2R2R	Panasonic	2.2 µF	50 V	1000 Hrs	0.213" (5.40mm)	Not For New Designs	RoHS Compliant	Tape & Reel
EEE-HA1H2R2AR	Panasonic	2.2 µF	50 V	1000 Hrs	0.213" (5.40mm)	Not For New Designs	RoHS Compliant	Tape & Reel
EEE-HA1H2R2R	Panasonic	2.2 µF	50 V	1000 Hrs	0.213" (5.40mm)	Not For New Designs	RoHS Compliant	Cut Tape & Digi-Reel
EEE-HB1H2R2AR	Panasonic	2.2 µF	50 V	2000 Hrs	0.228" (5.80mm)	Active	ROHS3 Compliant	Cut Tape & Digi-Reel
EEE-HB1H2R2R	Panasonic	2.2 µF	50 V	2000 Hrs	0.213" (5.40mm)	Active	ROHS3 Compliant	Cut Tape & Digi-Reel
UWG1V2R2MCL1GB	Nichicon	2.2 µF	35 V	1000 Hrs	0.213" (5.40mm)	Active	ROHS3 Compliant	Tape & Reel

Engineering Selection Recommendations

For Direct Replacement (Same Specifications): EEE-FC1V2R2R is the primary equivalent, offering identical electrical and mechanical specifications with significantly higher inventory (21,955 pcs vs. 9,009 pcs). Both parts share "Not For New Designs" status, making them suitable for legacy system support only.

For Active Product Line Integration: EEE-HB1H2R2R is the recommended upgrade path. It maintains the original 0.213" height, carries active product status, and provides doubled thermal lifetime (2000 Hrs @ 105°C). ROHS3 compliance ensures long-term regulatory alignment. This part is suitable for new designs requiring extended reliability.

For Voltage Margin Applications: EEE-FC1H2R2R or EEE-HA series parts provide 50 V rating while maintaining 35 V circuit compatibility. This upgrade is appropriate when circuit design allows higher voltage components for improved safety margin.

For Height-Constrained Layouts: EEE-HB1H2R2R maintains the original 0.213" height while offering active status and extended lifetime. EEE-HB1H2R2AR is identical electrically but measures 0.228" height; PCB layout verification is required before substitution.

For Third-Party Sourcing: UWG1V2R2MCL1GB from Nichicon provides identical 35 V specifications with active product status and extended operating temperature range (-55°C ~ 105°C). This part is suitable when Panasonic supply becomes constrained.

Frequently Asked Questions (FAQ)

Q: Can EEE-FC1H2R2R (50 V) be used in place of EEE-FC1V2R2AR (35 V)? A: Yes. The 50 V rated part is electrically compatible in any 35 V circuit. Higher voltage rating provides additional safety margin without affecting circuit operation.

Q: What is the difference between EEE-HB1H2R2AR and EEE-HB1H2R2R? A: Both are identical electrically and mechanically. The suffix "AR" indicates Tape & Reel packaging with cut tape option; "R" indicates standard cut tape and Digi-Reel packaging. Selection depends on procurement and assembly requirements.

Q: Why does EEE-HB1H2R2AR have a different height (0.228" vs. 0.213")? A: The HB series uses a taller can design to accommodate the doubled thermal lifetime (2000 Hrs vs. 1000 Hrs). PCB layout must be verified to confirm clearance before substitution.

Q: Is UWG1V2R2MCL1GB from Nichicon a direct substitute? A: Yes, for electrical function. It provides identical capacitance, voltage, and tolerance with active product status. Verify PCB footprint compatibility and procurement lead times before design integration.

Q: What does "Not For New Designs" status mean? A: This designation indicates the part has been superseded in the manufacturer's product line. It remains available for legacy system support but should not be selected for new product designs. EEE-HB series parts are the recommended active alternatives.

Q: Are all substitute parts AEC-Q200 qualified? A: Yes. All listed substitutes carry AEC-Q200 automotive qualification, ensuring consistent reliability standards across the selection.

Q: Can packaging format (Tape & Reel vs. Cut Tape) affect substitution? A: Packaging format affects procurement and assembly logistics but not electrical or mechanical compatibility. Select based on manufacturing equipment and volume requirements.

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