EEV-FC1E331P Equivalent & Substitute Parts

Part Overview

The EEV-FC1E331P is a 330 µF, 25 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This part operates across -40°C to 105°C with a rated lifetime of 1000 hours at 105°C and meets AEC-Q200 automotive qualification standards. The part is classified as Obsolete, necessitating identification of equivalent and substitute components for ongoing production and design requirements. Substitute parts are selected based on matching or exceeding electrical performance within compatible mechanical and thermal parameters.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	25 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can - SMD
Size / Dimension	0.394" Dia (10.00 mm)
Height - Seated (Max)	0.402" (10.20 mm)
Surface Mount Land Size	0.406" L x 0.406" W (10.30 mm x 10.30 mm)
Mounting Type	Surface Mount
Operating Temperature Range	-40°C ~ 105°C
Lifetime @ Temperature	1000 Hrs @ 105°C
Ripple Current @ 120 Hz	502.5 mA
Ripple Current @ 100 kHz	670 mA
Impedance	150 mOhms
AEC-Q200 Rating	Yes
Applications	Automotive
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for EEV-FC1E331P are organized into three categories based on substitution compatibility:

Direct Equivalents (Same Electrical & Mechanical Specifications): Parts maintaining identical capacitance (330 µF), voltage rating (25 V), tolerance (±20%), physical dimensions (10.00 mm diameter, 10.20 mm height), and thermal performance (1000 Hrs @ 105°C). These parts differ only in packaging format or RoHS compliance status.

Voltage-Upgraded Substitutes (Higher Voltage Rating): Parts with 35 V or 50 V voltage ratings instead of 25 V. These maintain 330 µF capacitance and ±20% tolerance but provide increased voltage margin. Physical dimensions remain compatible (10.00 mm diameter, 10.20-10.50 mm height). These are suitable where circuit voltage headroom is beneficial.

Enhanced Performance Upgrades (Improved Thermal & Electrical Characteristics): Parts from FK and FP series offering extended lifetime (2000-5000 Hrs @ 105°C), lower impedance (60-80 mOhms vs. 150 mOhms), and higher ripple current ratings. These maintain 330 µF capacitance and compatible physical footprints while providing superior thermal stability and electrical performance.

Key Parameters Determining Substitution: Capacitance value, voltage rating (equal or higher), tolerance, physical dimensions (diameter and height), surface mount land size compatibility, operating temperature range, and AEC-Q200 automotive qualification.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Operating Temp Range	Impedance	Ripple Current @ 100 kHz	Product Status	RoHS Status
EEV-FC1E331P	Panasonic	FC	330 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	670 mA	Obsolete	Non-compliant
EEE-FC1E331P	Panasonic	FC	330 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	670 mA	Not For New Designs	Compliant
EEE-FC1E331AP	Panasonic	FC	330 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	670 mA	Not For New Designs	Compliant
EEE-FC1V331AP	Panasonic	FC	330 µF	35 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	670 mA	Not For New Designs	Compliant
EEE-FC1V331P	Panasonic	FC	330 µF	35 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	670 mA	Not For New Designs	Compliant
EEE-FK1V331AP	Panasonic	FK	330 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	80 mOhms	850 mA	Active	ROHS3 Compliant
EEE-FK1V331GP	Panasonic	FK	330 µF	35 V	±20%	5000 Hrs	-55°C ~ 105°C	80 mOhms	850 mA	Active	ROHS3 Compliant
EEE-FK1V331P	Panasonic	FK	330 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	80 mOhms	850 mA	Active	ROHS3 Compliant
EEE-FP1V331AP	Panasonic	FP	330 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	60 mOhms	1.19 A	Active	ROHS3 Compliant
EEE-FT1H331AP	Panasonic	FT	330 µF	50 V	±20%	2000 Hrs	-55°C ~ 105°C	120 mOhms	900 mA	Active	ROHS3 Compliant
EEE-FT1H331GP	Panasonic	FT	330 µF	50 V	±20%	5000 Hrs	-55°C ~ 105°C	120 mOhms	900 mA	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): EEE-FC1E331P and EEE-FC1E331AP provide electrical and mechanical equivalence to EEV-FC1E331P. Both are RoHS Compliant and maintain 1000 Hrs @ 105°C lifetime. EEE-FC1E331P is available in Tape & Reel packaging with 13,806 units in stock. EEE-FC1E331AP is available in Tape & Reel with 2,527 units in stock. Both carry "Not For New Designs" status but remain suitable for legacy production support.

For Voltage-Upgraded Applications: EEE-FC1V331AP, EEE-FC1V331P, EEE-FK1V331AP, EEE-FK1V331P, EEE-FK1V331GP, EEE-FP1V331AP, EEE-FT1H331AP, and EEE-FT1H331GP provide 35 V or 50 V ratings. These are RoHS Compliant and carry Active product status. EEE-FK and EEE-FT series offer extended thermal performance (2000-5000 Hrs @ 105°C) with lower impedance and higher ripple current ratings. EEE-FP1V331AP provides the lowest impedance (60 mOhms) and highest ripple current (1.19 A @ 100 kHz).

For Extended Thermal Life Applications: EEE-FK1V331GP and EEE-FT1H331GP offer 5000 Hrs @ 105°C lifetime with Active product status and ROHS3 compliance. These are suitable for high-reliability automotive applications requiring extended operational life.

For High Ripple Current Applications: EEE-FP1V331AP delivers 1.19 A ripple current @ 100 kHz with 60 mOhms impedance, exceeding the original part's 670 mA @ 100 kHz specification.

All recommended substitutes maintain AEC-Q200 automotive qualification, compatible physical dimensions (10.00 mm diameter, 10.20-10.50 mm height), and surface mount land size (10.30 mm x 10.30 mm).

Frequently Asked Questions (FAQ)

Q: Can EEE-FC1E331P directly replace EEV-FC1E331P? A: Yes. EEE-FC1E331P is a direct electrical and mechanical equivalent with identical 330 µF capacitance, 25 V voltage rating, 1000 Hrs @ 105°C lifetime, and physical dimensions. The primary difference is RoHS compliance status (Compliant vs. Non-compliant) and packaging format (Tape & Reel vs. standard).

Q: What is the difference between FC, FK, and FP series capacitors? A: FC series provides 1000 Hrs @ 105°C lifetime with 150 mOhms impedance. FK series extends lifetime to 2000-5000 Hrs @ 105°C with reduced impedance (80 mOhms) and expanded temperature range (-55°C to 105°C). FP series offers the lowest impedance (60 mOhms) and highest ripple current capability with 2000 Hrs @ 105°C lifetime.

Q: Can I use a 35 V or 50 V rated capacitor in place of the 25 V original? A: Yes, provided circuit design permits. Higher voltage ratings provide increased safety margin and are electrically compatible. Physical dimensions remain compatible (10.00 mm diameter, 10.20-10.50 mm height). Verify PCB layout accommodates the maximum seated height of 10.50 mm for FK and FT series.

Q: What does "Not For New Designs" product status mean? A: This designation indicates the part is available for existing production but Panasonic does not recommend it for new circuit designs. Active status parts (FK, FP, FT series) are preferred for new development.

Q: Are all substitute parts AEC-Q200 qualified? A: Yes. All listed substitute parts maintain AEC-Q200 automotive qualification, meeting automotive reliability and quality standards.

Q: What packaging options are available? A: Substitute parts are available in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® formats. Verify packaging compatibility with assembly equipment before selection.

Q: How does impedance affect capacitor selection? A: Lower impedance (60-80 mOhms in FK and FP series vs. 150 mOhms in FC series) reduces voltage ripple and improves high-frequency filtering performance. Select lower impedance parts for applications requiring superior noise suppression.

Q: What is the significance of extended lifetime ratings (2000-5000 Hrs @ 105°C)? A: Extended lifetime indicates longer operational reliability at elevated temperatures. FK and FT series with 2000-5000 Hrs ratings are suitable for high-temperature automotive environments requiring extended service life.

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