Panasonic EEE-FC1E331P Equivalent & Substitute Parts

Part Overview

The Panasonic EEE-FC1E331P is a 330 µF, 25 V aluminum electrolytic capacitor in surface mount radial can package, rated for 1000 hours at 105°C. This component is classified as "Not For New Designs," indicating it has been superseded in Panasonic's product portfolio. Equivalent and substitute parts are necessary to support existing designs, provide extended availability, or upgrade to components with improved performance characteristics such as extended lifetime, lower impedance, or higher voltage ratings.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	25 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.394" Dia (10.00mm)
Height - Seated (Max)	0.402" (10.20mm)
Polarization	Polar
RoHS Status	RoHS Compliant
AEC-Q200 Rating	Yes

Substitute Part Grouping Explanation

Substitution of the EEE-FC1E331P is determined by the following criteria:

Direct Electrical Equivalence (Same Capacitance & Voltage):

Capacitance: 330 µF (exact match required)
Voltage Rating: 25 V (minimum; higher voltage ratings are acceptable as upgrades)
Tolerance: ±20% (standard for aluminum electrolytic capacitors)
Polarization: Polar (required)

Mechanical Compatibility:

Package Type: Radial, Can - SMD (surface mount configuration)
Mounting Type: Surface Mount
Footprint: 0.406" L x 0.406" W (10.30mm x 10.30mm) land size
Height Constraint: Maximum seated height must not exceed application space

Performance Upgrades (Optional):

Extended Lifetime: Higher hour ratings at 105°C improve reliability
Lower Impedance: Reduces ESR for improved high-frequency performance
Extended Temperature Range: Wider operating range provides design margin
Product Status: Active parts are preferred over "Not For New Designs" classifications

Compliance Requirements:

RoHS Compliance: Required
AEC-Q200 Automotive Rating: Required for automotive applications
MSL Rating: 1 (Unlimited) - standard for this category

Parameter Comparison

Part Number	Capacitance	Voltage	Lifetime @ 105°C	Impedance	Operating Temp Range	Product Status	Height (Max)	Ripple Current @ 100 kHz
EEE-FC1E331P	330 µF	25 V	1000 Hrs	150 mOhms	-40°C ~ 105°C	Not For New Designs	0.402" (10.20mm)	670 mA
EEE-FC1E331AP	330 µF	25 V	1000 Hrs	150 mOhms	-40°C ~ 105°C	Not For New Designs	0.402" (10.20mm)	670 mA
EEE-FC1V331AP	330 µF	35 V	1000 Hrs	150 mOhms	-40°C ~ 105°C	Not For New Designs	0.402" (10.20mm)	670 mA
EEE-FC1V331P	330 µF	35 V	1000 Hrs	150 mOhms	-40°C ~ 105°C	Not For New Designs	0.402" (10.20mm)	670 mA
EEE-FK1V331AP	330 µF	35 V	2000 Hrs	80 mOhms	-55°C ~ 105°C	Active	0.413" (10.50mm)	850 mA
EEE-FK1V331GP	330 µF	35 V	5000 Hrs	80 mOhms	-55°C ~ 105°C	Active	0.413" (10.50mm)	850 mA
EEE-FK1V331P	330 µF	35 V	2000 Hrs	80 mOhms	-55°C ~ 105°C	Active	0.413" (10.50mm)	850 mA
EEE-FP1V331AP	330 µF	35 V	2000 Hrs	60 mOhms	-55°C ~ 105°C	Active	0.402" (10.20mm)	1.19 A
EEE-FT1H331AP	330 µF	50 V	2000 Hrs	120 mOhms	-55°C ~ 105°C	Active	0.413" (10.50mm)	900 mA
EEE-FT1H331GP	330 µF	50 V	5000 Hrs	120 mOhms	-55°C ~ 105°C	Active	0.413" (10.50mm)	900 mA
EEE-HA1V331P	330 µF	35 V	1000 Hrs	—	-40°C ~ 105°C	Not For New Designs	0.402" (10.20mm)	425 mA @ 10 kHz

Engineering Selection Recommendations

Direct Replacement (Same Electrical & Mechanical Specifications):

EEE-FC1E331AP is the direct equivalent to EEE-FC1E331P, maintaining identical capacitance, voltage, lifetime, impedance, and physical dimensions. Both parts carry "Not For New Designs" status and are suitable for legacy design support only.

Voltage Upgrade Path (25 V → 35 V):

EEE-FC1V331AP and EEE-FC1V331P provide 35 V rating while maintaining 330 µF capacitance, 1000-hour lifetime, and identical physical footprint. These parts are electrically compatible as direct substitutes with improved voltage margin. Both retain "Not For New Designs" status.

Active Product Alternatives (Recommended for New Designs):

For applications requiring active product status with extended reliability:

EEE-FK1V331P (2000 Hrs @ 105°C): Provides doubled lifetime, 35 V rating, reduced impedance (80 mOhms), and extended temperature range (-55°C ~ 105°C). Height increases to 0.413" (10.50mm). Active product status.
EEE-FK1V331GP (5000 Hrs @ 105°C): Extends lifetime to 5000 hours with identical electrical and thermal characteristics as EEE-FK1V331P. Highest reliability option within FK series.
EEE-FP1V331AP (2000 Hrs @ 105°C): Offers lowest impedance (60 mOhms) and highest ripple current capability (1.19 A @ 100 kHz) at 35 V rating. Maintains original height of 0.402" (10.20mm). Active product status.
EEE-FT1H331AP (2000 Hrs @ 105°C): Provides highest voltage rating (50 V) with 330 µF capacitance, suitable for applications requiring voltage margin. Height increases to 0.413" (10.50mm). Active product status.
EEE-FT1H331GP (5000 Hrs @ 105°C): Combines 50 V rating with extended 5000-hour lifetime for maximum reliability and voltage headroom. Active product status.

All recommended active alternatives maintain AEC-Q200 automotive qualification, RoHS compliance, and MSL 1 rating.

Frequently Asked Questions (FAQ)

Q: Can EEE-FC1E331P be replaced with a 35 V rated part?

A: Yes. Parts rated for 35 V (EEE-FC1V331AP, EEE-FC1V331P, EEE-FK series, EEE-FP1V331AP) are electrically compatible substitutes. Higher voltage ratings provide design margin without affecting circuit operation at 25 V nominal.

Q: What is the difference between EEE-FC1E331P and EEE-FC1E331AP?

A: Both parts are identical in electrical and mechanical specifications. The difference is packaging: EEE-FC1E331P is supplied in Tape & Reel (TR), while EEE-FC1E331AP is also in Tape & Reel (TR). Both are "Not For New Designs" status.

Q: Why do some substitute parts have greater height (0.413" vs 0.402")?

A: Extended height accommodates improved internal construction in active product lines (FK and FT series), enabling lower impedance and higher ripple current ratings. Height increase must be verified against available PCB clearance in the application.

Q: Is EEE-FP1V331AP suitable as a direct replacement?

A: EEE-FP1V331AP is electrically compatible with identical 330 µF capacitance and 35 V rating. It maintains the original 0.402" height, making it a direct mechanical fit. It offers superior performance with 60 mOhms impedance and 1.19 A ripple current capability at 100 kHz.

Q: What is the advantage of EEE-FK1V331GP over EEE-FK1V331AP?

A: Both parts are identical except for lifetime rating. EEE-FK1V331GP extends lifetime to 5000 hours at 105°C compared to 2000 hours for EEE-FK1V331AP. Selection depends on application reliability requirements and expected operating life.

Q: Are all substitute parts AEC-Q200 qualified?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, meeting automotive industry reliability standards.

Q: Can EEE-FC1E331P be used in applications requiring -55°C minimum temperature?

A: No. EEE-FC1E331P operates from -40°C minimum. For -55°C operation, select EEE-FK series, EEE-FP1V331AP, or EEE-FT series, which all specify -55°C ~ 105°C operating range.

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

A: Both are surface mount packaging formats. Tape & Reel (TR) is standard reel packaging for automated assembly. Cut Tape (CT) & Digi-Reel is a flexible format allowing smaller quantity orders. Electrical and mechanical specifications are identical; selection depends on procurement volume and assembly requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message