Equivalent & Substitute Parts for EEE-FC1V331AP

Part Overview

The Panasonic EEE-FC1V331AP is a 330 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can package, rated for 1000 hours at 105°C. This part carries a "Not For New Designs" status, indicating it has been superseded by newer alternatives. Identifying equivalent and substitute parts is necessary for ongoing production support, design updates, and supply chain continuity.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Size / Dimension	0.394" Dia (10.00mm)
Height - Seated (Max)	0.402" (10.20mm)
Surface Mount Land Size	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type	Surface Mount
Polarization	Polar
AEC-Q200 Rating	Yes
RoHS Status	RoHS Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the EEE-FC1V331AP is determined by strict adherence to the following electrical and mechanical parameters:

Critical Parameters (Must Match):

Capacitance: 330 µF
Voltage Rating: 35 V or higher
Tolerance: ±20%
Polarization: Polar
Package Type: Radial, Can - SMD
Physical Dimensions: 0.394" Dia (10.00mm), compatible height and land size
Mounting Type: Surface Mount
AEC-Q200 Compliance: Required for automotive applications

Allowable Variations:

Lifetime @ 105°C: May exceed 1000 hours (2000 hrs, 5000 hrs acceptable)
Operating Temperature Range: May extend beyond -40°C ~ 105°C (e.g., -55°C ~ 105°C acceptable)
ESR / Impedance: May be lower than original specification
Ripple Current: May exceed original specification
RoHS Status: ROHS3 Compliant acceptable as upgrade from RoHS Compliant
Product Status: Active preferred over "Not For New Designs"
Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® both acceptable

Substitute parts are grouped by manufacturer and series, with preference given to active product status and enhanced performance characteristics.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Lifetime @ 105°C	Operating Temp Range	Impedance	Product Status	RoHS Status	Packaging
EEE-FC1V331AP	Panasonic	FC	330 µF	35 V	1000 Hrs	-40°C ~ 105°C	150 mOhms	Not For New Designs	RoHS Compliant	Tape & Reel (TR)
EEE-FC1V331P	Panasonic	FC	330 µF	35 V	1000 Hrs	-40°C ~ 105°C	150 mOhms	Not For New Designs	RoHS Compliant	Cut Tape (CT) & Digi-Reel®
EEE-FK1V331AP	Panasonic	FK	330 µF	35 V	2000 Hrs	-55°C ~ 105°C	80 mOhms	Active	ROHS3 Compliant	Tape & Reel (TR)
EEE-FK1V331GP	Panasonic	FK	330 µF	35 V	5000 Hrs	-55°C ~ 105°C	80 mOhms	Active	ROHS3 Compliant	Tape & Reel (TR)
EEE-FK1V331P	Panasonic	FK	330 µF	35 V	2000 Hrs	-55°C ~ 105°C	80 mOhms	Active	ROHS3 Compliant	Tape & Reel (TR)
EEE-FP1V331AP	Panasonic	FP	330 µF	35 V	2000 Hrs	-55°C ~ 105°C	60 mOhms	Active	ROHS3 Compliant	Cut Tape (CT) & Digi-Reel®
EEE-FT1H331AP	Panasonic	FT	330 µF	50 V	2000 Hrs	-55°C ~ 105°C	120 mOhms	Active	ROHS3 Compliant	Cut Tape (CT) & Digi-Reel®
EEE-FT1H331GP	Panasonic	FT	330 µF	50 V	5000 Hrs	-55°C ~ 105°C	120 mOhms	Active	ROHS3 Compliant	Cut Tape (CT) & Digi-Reel®
EEE-HA1V331P	Panasonic	HA	330 µF	35 V	1000 Hrs	-40°C ~ 105°C	—	Not For New Designs	RoHS Compliant	Tape & Reel (TR)
EEE-HAV331UAP	Panasonic	HA	330 µF	35 V	1000 Hrs	-40°C ~ 105°C	—	Active	ROHS3 Compliant	Tape & Reel (TR)
35JZV330M10X10.5	Rubycon	JZV	330 µF	35 V	2000 Hrs	-55°C ~ 105°C	90 mOhms	Active	ROHS3 Compliant	Tape & Reel (TR)

Engineering Selection Recommendations

Direct Equivalent (Same Electrical & Mechanical Specifications):

EEE-FC1V331P is a direct equivalent differing only in packaging format (Cut Tape & Digi-Reel® versus Tape & Reel). Both carry identical electrical specifications and "Not For New Designs" status. Selection between these depends on procurement and assembly line requirements.

Panasonic Active Alternatives (Recommended for New Designs):

The EEE-FK series (EEE-FK1V331AP, EEE-FK1V331GP, EEE-FK1V331P) represents the primary upgrade path. These parts maintain 330 µF / 35 V specifications while offering extended lifetime (2000 or 5000 hours at 105°C), lower impedance (80 mOhms), expanded operating temperature range (-55°C ~ 105°C), and active product status with ROHS3 compliance.

The EEE-FP1V331AP offers the lowest impedance (60 mOhms) with 2000-hour lifetime and active status, suitable for applications requiring superior high-frequency ripple current performance.

The EEE-FT series (EEE-FT1H331AP, EEE-FT1H331GP) provides higher voltage rating (50 V) with 330 µF capacitance, active status, and extended lifetime options. These are suitable for designs requiring voltage margin or operating in higher voltage environments while maintaining the same physical footprint.

The EEE-HAV331UAP maintains 1000-hour lifetime matching the original part but offers active product status and ROHS3 compliance, serving as a minimal-change upgrade.

Third-Party Alternative:

The Rubycon 35JZV330M10X10.5 provides equivalent electrical and mechanical specifications with 2000-hour lifetime, lower impedance (90 mOhms), and AEC-Q200 compliance. This part is suitable for applications where multi-source qualification is required.

Selection Criteria:

For ongoing production of existing designs: EEE-FC1V331P or EEE-HAV331UAP
For new designs or design refreshes: EEE-FK1V331AP, EEE-FK1V331GP, or EEE-FP1V331AP
For applications requiring voltage margin: EEE-FT1H331AP or EEE-FT1H331GP
For multi-source qualification: 35JZV330M10X10.5

All substitute parts maintain AEC-Q200 automotive qualification and MSL 1 (Unlimited) moisture sensitivity rating.

Frequently Asked Questions (FAQ)

Q: Can EEE-FK1V331AP be used as a direct replacement for EEE-FC1V331AP?

A: Yes. Both parts share identical capacitance (330 µF), voltage rating (35 V), tolerance (±20%), physical dimensions (0.394" Dia, 10.00mm), and surface mount land size (0.406" L x 0.406" W). The EEE-FK1V331AP offers improved specifications: extended lifetime (2000 hours versus 1000 hours at 105°C), lower impedance (80 mOhms versus 150 mOhms), expanded operating temperature range (-55°C ~ 105°C versus -40°C ~ 105°C), and active product status. No circuit redesign is required.

Q: What is the difference between EEE-FK1V331AP and EEE-FK1V331GP?

A: Both parts are identical except for lifetime rating. EEE-FK1V331AP is rated for 2000 hours at 105°C, while EEE-FK1V331GP is rated for 5000 hours at 105°C. Selection depends on application reliability requirements and expected operational life.

Q: Why does EEE-FT1H331AP have a different voltage rating (50 V)?

A: The EEE-FT series is designed for higher voltage applications. At 50 V rating with 330 µF capacitance, it provides voltage margin for circuits operating near 35 V limits or in environments with voltage transients. Physical dimensions remain compatible with the original footprint. This part is suitable as a substitute only if the circuit design permits the higher voltage rating.

Q: What is the significance of impedance differences between substitute parts?

A: Impedance (ESR) affects ripple current handling and thermal performance. Lower impedance (60-90 mOhms in FK, FP, and Rubycon series) versus the original 150 mOhms indicates improved high-frequency performance and reduced heat generation. This is beneficial for high-ripple-current applications but does not prevent substitution in standard applications.

Q: Are all substitute parts AEC-Q200 compliant?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, meeting the same reliability and qualification standards as the original EEE-FC1V331AP.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging?

A: Both are surface mount packaging formats suitable for automated assembly. Tape & Reel (TR) is standard reel packaging for high-volume production. Cut Tape (CT) & Digi-Reel® provides flexibility for lower-volume orders or mixed component sourcing. Electrical and mechanical specifications are identical; selection depends on procurement volume and assembly line equipment compatibility.

Q: Can EEE-HAV331UAP be used instead of EEE-FK1V331AP?

A: Both are suitable substitutes for the original EEE-FC1V331AP. EEE-HAV331UAP maintains the original 1000-hour lifetime specification with active product status and ROHS3 compliance, making it a conservative upgrade. EEE-FK1V331AP offers extended lifetime (2000 hours) and lower impedance, making it the preferred choice for new designs. Selection depends on whether extended lifetime is required for the application.

Q: Is the Rubycon 35JZV330M10X10.5 a suitable alternative for automotive applications?

A: Yes. The Rubycon 35JZV330M10X10.5 meets all substitution criteria: 330 µF / 35 V specifications, compatible physical dimensions, AEC-Q200 compliance, and 2000-hour lifetime at 105°C. It is suitable for applications requiring multi-source qualification or where Rubycon components are preferred.

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