EEE-FC1V1R0R Equivalent & Substitute Parts

Part Overview

The EEE-FC1V1R0R is a 1 µF, 35 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 This part is classified as "Not For New Designs," indicating it has been superseded in the product line. Finding equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain flexibility, and access components with improved specifications or extended product lifecycles.

Key Parameters

Parameter	Value
Capacitance	1 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
Size / Dimension	0.157" Dia (4.00mm)
Height - Seated (Max)	0.213" (5.40mm)
Surface Mount Land Size	0.169" L x 0.169" W (4.30mm x 4.30mm)
Mounting Type	Surface Mount
RoHS Status	RoHS Compliant
AEC-Q200 Rating	Yes

Substitute Part Grouping Explanation

Substitution of the EEE-FC1V1R0R is determined by the following critical parameters:

Electrical Compatibility:

Capacitance value must be 1 µF
Voltage rating must be equal to or greater than 35 V
Tolerance must be ±20% or tighter
Operating temperature range must encompass -40°C ~ 105°C

Mechanical Compatibility:

Package type must be Radial, Can - SMD
Physical dimensions (diameter 4.00mm, height 5.40mm maximum) must match or be compatible with PCB layout
Surface mount land size must be 0.169" L x 0.169" W (4.30mm x 4.30mm)

Compliance & Certification:

RoHS compliance required
AEC-Q200 automotive rating required for automotive applications

Substitute parts are grouped into two categories:

Category 1: Direct Electrical Equivalents (35 V Rating)

EEE-FC1V1R0AR: Same voltage, same series, improved reflow capability
UWG1V010MCL1GB: Same voltage, different manufacturer (Nichicon), active product status

Category 2: Voltage Upgrades (50 V Rating)

EEE-FC1H1R0R: Higher voltage rating, same series
EEE-HA1H1R0AR: Higher voltage rating, different series, lower ripple current
EEE-HA1H1R0R: Higher voltage rating, different series, lower ripple current
EEE-HB1H1R0AR: Higher voltage rating, extended lifetime (2000 Hrs), active product status
EEE-HB1H1R0R: Higher voltage rating, extended lifetime (2000 Hrs), active product status

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Size (Dia)	Height (Max)	Product Status	RoHS	AEC-Q200
EEE-FC1V1R0R	Panasonic	1 µF	35 V	±20%	1000 Hrs	4.00mm	5.40mm	Not For New Designs	RoHS Compliant	Yes
EEE-FC1V1R0AR	Panasonic	1 µF	35 V	±20%	1000 Hrs	4.00mm	5.40mm	Not For New Designs	RoHS Compliant	Yes
EEE-FC1H1R0R	Panasonic	1 µF	50 V	±20%	1000 Hrs	4.00mm	5.40mm	Not For New Designs	RoHS Compliant	Yes
EEE-HA1H1R0AR	Panasonic	1 µF	50 V	±20%	1000 Hrs	4.00mm	5.40mm	Not For New Designs	RoHS Compliant	Yes
EEE-HA1H1R0R	Panasonic	1 µF	50 V	±20%	1000 Hrs	4.00mm	5.40mm	Not For New Designs	RoHS Compliant	Yes
EEE-HB1H1R0AR	Panasonic	1 µF	50 V	±20%	2000 Hrs	4.00mm	5.80mm	Active	ROHS3 Compliant	Yes
EEE-HB1H1R0R	Panasonic	1 µF	50 V	±20%	2000 Hrs	4.00mm	5.80mm	Active	ROHS3 Compliant	Yes
UWG1V010MCL1GB	Nichicon	1 µF	35 V	±20%	1000 Hrs	4.00mm	5.40mm	Active	ROHS3 Compliant	Yes

Engineering Selection Recommendations

For Direct Replacement (Same Voltage, 35 V):

EEE-FC1V1R0AR is the primary direct equivalent. It maintains identical electrical specifications and physical dimensions while remaining within the Panasonic FC series. Both parts are classified as "Not For New Designs," but EEE-FC1V1R0AR offers improved high-temperature reflow capability for manufacturing processes.

UWG1V010MCL1GB (Nichicon) provides an alternative from a different manufacturer with active product status. This part meets all electrical and mechanical requirements and carries AEC-Q200 certification. The extended operating temperature range (-55°C ~ 105°C) provides additional margin in cold environments.

For Voltage Upgrade (50 V Rating):

EEE-FC1H1R0R maintains the Panasonic FC series designation with upgraded voltage rating. This part is suitable when circuit design permits higher voltage tolerance and provides improved voltage margin for transient protection.

EEE-HB1H1R0AR and EEE-HB1H1R0R are the recommended long-term solutions. Both are active products with extended lifetime rating (2000 Hrs @ 105°C versus 1000 Hrs), ROHS3 compliance, and 50 V voltage rating. The increased height (5.80mm versus 5.40mm) must be verified against PCB layout constraints. These parts provide superior reliability for extended service life applications.

EEE-HA1H1R0AR and EEE-HA1H1R0R offer 50 V rating within the HA series but maintain 1000 Hrs lifetime. These are suitable when height constraints prevent use of HB series parts.

Compliance Considerations:

All substitute parts maintain AEC-Q200 automotive certification and RoHS compliance. EEE-HB series parts carry ROHS3 compliance, representing the latest regulatory standard. Selection should align with end-product compliance requirements and supply chain strategy.

Frequently Asked Questions (FAQ)

Q: Can EEE-FC1V1R0AR be used as a direct drop-in replacement for EEE-FC1V1R0R?

A: Yes. Both parts share identical electrical specifications (1 µF, 35 V, ±20%), physical dimensions (4.00mm diameter, 5.40mm height), and surface mount land size (4.30mm x 4.30mm). The primary difference is improved high-temperature reflow capability in the AR variant.

Q: What is the advantage of using a 50 V rated part instead of 35 V?

A: A 50 V rated capacitor provides additional voltage margin for transient protection and circuit reliability. However, substitution is only valid if circuit design permits the higher voltage rating. The 50 V parts maintain identical capacitance and tolerance specifications.

Q: Why is the EEE-HB1H1R0R height 5.80mm instead of 5.40mm?

A: The increased height accommodates extended lifetime design (2000 Hrs @ 105°C versus 1000 Hrs). PCB layout must be verified to ensure clearance for this taller component. If height is constrained, use EEE-HA series parts which maintain 5.40mm height.

Q: Is the Nichicon UWG1V010MCL1GB suitable for automotive applications?

A: Yes. The UWG1V010MCL1GB carries AEC-Q200 certification and is specified for general purpose applications with automotive-grade reliability. It meets all electrical and mechanical compatibility requirements for the EEE-FC1V1R0R.

Q: What is the difference between ROHS and ROHS3 compliance?

A: ROHS3 represents the latest regulatory standard with stricter restrictions on hazardous substances. All substitute parts meet current RoHS requirements. ROHS3 compliance in EEE-HB series parts ensures alignment with the most current environmental regulations.

Q: Can parts from different manufacturers be mixed in the same design?

A: Yes, provided all parts meet the same electrical specifications, voltage rating, tolerance, operating temperature range, and carry equivalent certifications (AEC-Q200, RoHS). Mixing manufacturers is acceptable for supply chain flexibility, but design validation should confirm performance equivalence.

Q: What is the ripple current significance in capacitor selection?

A: Ripple current rating indicates the maximum AC current the capacitor can handle without exceeding temperature limits. The EEE-FC1V1R0R specifies 60 mA @ 100 kHz. Substitute parts with lower ripple current ratings (such as EEE-HA and EEE-HB series at 17 mA @ 10 kHz) are suitable only if circuit ripple current requirements are within the substitute part's rating.

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