Equivalent & Substitute Parts for EEE-FC1H3R3R

Part Overview

The Panasonic EEE-FC1H3R3R is a 3.3 µF, 50 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can package, rated for 1000 hours at 105°C. This part carries a "Not For New Designs" status, indicating it has been superseded in Panasonic's product line. Equivalent and substitute parts are necessary to support ongoing production requirements, design updates, and supply chain continuity for applications requiring 3.3 µF, 50 V capacitance with compatible mechanical and electrical characteristics.

Key Parameters

Parameter	Value
Capacitance	3.3 µF
Tolerance	±20%
Voltage Rating	50 V
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Case Diameter	0.157" (4.00 mm)
Land Size	0.169" L x 0.169" W (4.30 mm x 4.30 mm)
Mounting Type	Surface Mount
RoHS Status	RoHS Compliant
Polarization	Polar

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment with the following core parameters: capacitance (3.3 µF), voltage rating (50 V), tolerance (±20%), package type (Radial, Can - SMD), case diameter (4.00 mm), land size (4.30 mm x 4.30 mm), and surface mount mounting type. All substitute parts must maintain compatibility with the printed circuit board footprint and electrical specifications of the original design.

Panasonic EEE-FC1H3R3R substitutes are grouped into three categories:

Upgrade Substitutes (Active Status): EEE-HB1H3R3AR and EEE-HB1H3R3R offer extended lifetime (2000 hours at 105°C) while maintaining identical capacitance, voltage, tolerance, case diameter, and land size. These parts are recommended for new production runs due to active product status.

Similar Substitutes (Extended Lifetime): EEE-HD1H3R3R provides 5000-hour lifetime at 105°C with identical electrical and mechanical specifications, suitable for high-reliability applications.

Parametric Equivalents (Same Lifetime): EEE-HA1H3R3R and EEE-HA1H3R3AR match the 1000-hour lifetime specification with identical capacitance, voltage, tolerance, and package dimensions, though both carry "Not For New Designs" status.

Cross-Manufacturer Alternatives: EMVE500ARA3R3MD55G (Chemi-Con), EMVY500ARA3R3MD55G (Chemi-Con), UWG1H3R3MCL1GB (Nichicon), and UWT1H3R3MCL1GB (Nichicon) provide equivalent electrical and mechanical specifications from alternative manufacturers, all with identical case diameter and land size.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Case Diameter	Height (Max)	Land Size	Product Status	RoHS Status
EEE-FC1H3R3R	Panasonic	3.3 µF	50 V	±20%	1000 Hrs	0.157" (4.00 mm)	0.213" (5.40 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Not For New Designs	RoHS Compliant
EEE-HB1H3R3AR	Panasonic	3.3 µF	50 V	±20%	2000 Hrs	0.157" (4.00 mm)	0.228" (5.80 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Active	ROHS3 Compliant
EEE-HB1H3R3R	Panasonic	3.3 µF	50 V	±20%	2000 Hrs	0.157" (4.00 mm)	0.228" (5.80 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Active	ROHS3 Compliant
EEE-HD1H3R3R	Panasonic	3.3 µF	50 V	±20%	5000 Hrs	0.157" (4.00 mm)	0.240" (6.10 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Active	ROHS3 Compliant
EEE-HA1H3R3R	Panasonic	3.3 µF	50 V	±20%	1000 Hrs	0.157" (4.00 mm)	0.213" (5.40 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Not For New Designs	RoHS Compliant
EEE-HA1H3R3AR	Panasonic	3.3 µF	50 V	±20%	1000 Hrs	0.157" (4.00 mm)	0.213" (5.40 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Not For New Designs	RoHS Compliant
EMVE500ARA3R3MD55G	Chemi-Con	3.3 µF	50 V	±20%	1000 Hrs	0.157" (4.00 mm)	0.205" (5.20 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Active	ROHS3 Compliant
EMVY500ARA3R3MD55G	Chemi-Con	3.3 µF	50 V	±20%	1000 Hrs	0.157" (4.00 mm)	0.205" (5.20 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Active	ROHS3 Compliant
UWG1H3R3MCL1GB	Nichicon	3.3 µF	50 V	±20%	1000 Hrs	0.157" (4.00 mm)	0.213" (5.40 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Active	ROHS3 Compliant
UWT1H3R3MCL1GB	Nichicon	3.3 µF	50 V	±20%	1000 Hrs	0.157" (4.00 mm)	0.213" (5.40 mm)	0.169" x 0.169" (4.30 x 4.30 mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

For new production designs, Panasonic EEE-HB1H3R3R or EEE-HB1H3R3AR are the primary recommendations due to active product status and extended 2000-hour lifetime at 105°C. Both parts maintain identical electrical specifications and footprint compatibility with the original EEE-FC1H3R3R while offering improved reliability margins.

For applications requiring maximum lifetime performance, EEE-HD1H3R3R provides 5000-hour rating at 105°C with active status and ROHS3 compliance. Height increase from 5.40 mm to 6.10 mm must be verified against PCB clearance constraints.

Cross-manufacturer alternatives from Chemi-Con (EMVE500ARA3R3MD55G, EMVY500ARA3R3MD55G) and Nichicon (UWG1H3R3MCL1GB, UWT1H3R3MCL1GB) are suitable substitutes with active product status and ROHS3 compliance. All maintain the 4.00 mm case diameter and 4.30 mm x 4.30 mm land size required for direct footprint compatibility.

Panasonic EEE-HA1H3R3R and EEE-HA1H3R3AR are parametric equivalents with identical lifetime and electrical specifications but carry "Not For New Designs" status, limiting their use to legacy production support only.

Frequently Asked Questions (FAQ)

Q: Can EEE-HB1H3R3R be used as a direct replacement for EEE-FC1H3R3R?

A: Yes. Both parts share identical capacitance (3.3 µF), voltage rating (50 V), tolerance (±20%), case diameter (4.00 mm), and land size (4.30 mm x 4.30 mm). The EEE-HB series offers extended lifetime (2000 hours vs. 1000 hours at 105°C). Height increases from 5.40 mm to 5.80 mm; verify PCB clearance before implementation.

Q: What is the difference between EEE-HB1H3R3R and EEE-HB1H3R3AR?

A: Both parts are electrically and mechanically identical with 2000-hour lifetime at 105°C and identical footprint. The suffix designates packaging or tape configuration variants. Selection depends on procurement and assembly requirements.

Q: Is EEE-HD1H3R3R compatible with the original PCB layout?

A: Electrical and land size compatibility is confirmed. Height increases from 5.40 mm to 6.10 mm; clearance verification is required. Case diameter remains 4.00 mm with identical 4.30 mm x 4.30 mm land size.

Q: Can Nichicon UWG1H3R3MCL1GB or Chemi-Con EMVE500ARA3R3MD55G be used interchangeably?

A: Yes. All three manufacturers' parts maintain 3.3 µF capacitance, 50 V rating, ±20% tolerance, 4.00 mm case diameter, and 4.30 mm x 4.30 mm land size. Cross-manufacturer substitution is mechanically and electrically compatible. Verify internal specifications and supply chain availability for your application.

Q: Why is EEE-FC1H3R3R marked "Not For New Designs"?

A: This designation indicates the part has been superseded by newer alternatives in Panasonic's product line. EEE-HB and EEE-HD series offer improved lifetime ratings and active production status. Existing designs may continue using EEE-FC1H3R3R; new designs should transition to active alternatives.

Q: What is the impact of different lifetime ratings (1000 hrs vs. 2000 hrs vs. 5000 hrs)?

A: Lifetime rating indicates capacitor reliability at maximum operating temperature (105°C). Extended lifetime provides greater margin for long-term applications. Selection depends on application duty cycle, expected service life, and reliability requirements. All substitutes maintain identical electrical performance at rated voltage and capacitance.

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