EEE-FC1C331AP Equivalent & Substitute Parts

Part Overview

The Panasonic EEE-FC1C331AP is a 330 µF, 16 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 reached end-of-life status. Finding equivalent or substitute parts is necessary for legacy system maintenance, repair operations, and inventory management where continued availability is required.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	16 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
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the EEE-FC1C331AP is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Capacitance: 330 µF (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Physical Dimensions: 0.394" Dia (10.00mm), Height 0.402" (10.20mm) maximum (exact match required)
Surface Mount Land Size: 0.406" L x 0.406" W (10.30mm x 10.30mm) (exact match required)
Mounting Type: Surface Mount (exact match required)
Polarization: Polar (exact match required)

Allowable Variation Parameters:

Voltage Rating: May be equal or higher than 16 V
Lifetime @ 105°C: May be equal or higher than 1000 Hrs
Operating Temperature Range: May be equal or wider than -40°C ~ 105°C
ESR / Impedance: May vary within acceptable electrical performance
Ripple Current: May vary within acceptable electrical performance
Product Status: Active or Not For New Designs
RoHS Status: RoHS Compliant or ROHS3 Compliant
Series: May differ (FC, FK, FP, FT series acceptable)

Substitute parts are grouped by voltage rating, as this is the primary differentiator while maintaining all other mandatory parameters.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Operating Temp	Size (Dia x H)	Impedance	Product Status	RoHS Status
EEE-FC1C331AP	Panasonic	330 µF	16 V	±20%	1000 Hrs	-40°C ~ 105°C	10.00mm x 10.20mm	150 mOhms	Not For New Designs	RoHS Compliant
EEE-FC1C331P	Panasonic	330 µF	16 V	±20%	1000 Hrs	-40°C ~ 105°C	10.00mm x 10.20mm	150 mOhms	Not For New Designs	RoHS Compliant
EEE-FC1E331AP	Panasonic	330 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	10.00mm x 10.20mm	150 mOhms	Not For New Designs	RoHS Compliant
EEE-FC1E331P	Panasonic	330 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	10.00mm x 10.20mm	150 mOhms	Not For New Designs	RoHS Compliant
EEE-FC1V331AP	Panasonic	330 µF	35 V	±20%	1000 Hrs	-40°C ~ 105°C	10.00mm x 10.20mm	150 mOhms	Not For New Designs	RoHS Compliant
EEE-FC1V331P	Panasonic	330 µF	35 V	±20%	1000 Hrs	-40°C ~ 105°C	10.00mm x 10.20mm	150 mOhms	Not For New Designs	RoHS Compliant
EEE-FK1V331AP	Panasonic	330 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	10.00mm x 10.50mm	80 mOhms	Active	ROHS3 Compliant
EEE-FK1V331GP	Panasonic	330 µF	35 V	±20%	5000 Hrs	-55°C ~ 105°C	10.00mm x 10.50mm	80 mOhms	Active	ROHS3 Compliant
EEE-FK1V331P	Panasonic	330 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	10.00mm x 10.50mm	80 mOhms	Active	ROHS3 Compliant
EEE-FP1V331AP	Panasonic	330 µF	35 V	±20%	2000 Hrs	-55°C ~ 105°C	10.00mm x 10.20mm	60 mOhms	Active	ROHS3 Compliant
EEE-FT1H331AP	Panasonic	330 µF	50 V	±20%	2000 Hrs	-55°C ~ 105°C	10.00mm x 10.50mm	120 mOhms	Active	ROHS3 Compliant

Engineering Selection Recommendations

16 V Rated Substitutes (Direct Voltage Match): EEE-FC1C331P is the direct equivalent to EEE-FC1C331AP, differing only in packaging format (Tape & Reel). Both parts carry identical electrical specifications and "Not For New Designs" status. Selection between these two depends solely on packaging requirements.

25 V Rated Substitutes (Voltage Upgrade): EEE-FC1E331AP and EEE-FC1E331P provide higher voltage rating while maintaining identical physical dimensions and 1000-hour lifetime. These parts are suitable for applications where the original 16 V rating is marginal or where circuit redesign permits higher voltage tolerance. Both retain "Not For New Designs" status.

35 V Rated Substitutes (Voltage Upgrade with Enhanced Performance): EEE-FC1V331AP and EEE-FC1V331P maintain the original 1000-hour lifetime specification at 35 V rating. These are direct upgrades in voltage capability with identical physical dimensions.

EEE-FK1V331AP, EEE-FK1V331GP, and EEE-FK1V331P represent active product line alternatives at 35 V with extended lifetime (2000 to 5000 hours), lower impedance (80 mOhms), and wider operating temperature range (-55°C ~ 105°C). Height increases to 10.50mm maximum. These parts carry ROHS3 Compliant status and Active product status, making them preferred for new designs and long-term availability.

EEE-FP1V331AP is an active product at 35 V with superior electrical performance (60 mOhms impedance, 2000-hour lifetime) and maintains original 10.20mm height. This part offers the best combination of performance and physical compatibility with the original design.

50 V Rated Substitute (Maximum Voltage Upgrade): EEE-FT1H331AP provides the highest voltage rating at 50 V with active product status and 2000-hour lifetime. Height increases to 10.50mm. This option is suitable only where circuit voltage tolerance permits and physical height constraints allow.

Product Status Consideration: All FC-series substitutes carry "Not For New Designs" status matching the original part. For applications requiring long-term support and future availability, FK-series (EEE-FK1V331AP, EEE-FK1V331GP, EEE-FK1V331P) and FP-series (EEE-FP1V331AP) parts with Active status are recommended.

Frequently Asked Questions (FAQ)

Q: Can I use a higher voltage rated capacitor as a substitute? A: Yes. A capacitor with higher voltage rating than the original 16 V specification is electrically compatible and will function correctly in the circuit. The higher voltage rating provides additional safety margin. However, verify that the physical dimensions and mounting footprint match the PCB design.

Q: What is the difference between EEE-FC1C331AP and EEE-FC1C331P? A: These parts are electrically identical. The difference is packaging format: EEE-FC1C331AP is supplied in Tape & Reel (TR) format, while EEE-FC1C331P is also in Tape & Reel format. Both are suitable for automated assembly.

Q: Why do some substitute parts have different heights (10.20mm vs 10.50mm)? A: Physical height variation occurs across different series within the Panasonic FC/FK/FP/FT product lines. Verify that the PCB design accommodates the maximum seated height of the selected substitute. FK-series and FT-series parts are 0.30mm taller than FC-series and FP-series parts.

Q: Are all substitute parts AEC-Q200 rated? A: Yes. All parts listed in this reference carry AEC-Q200 automotive qualification rating, confirming suitability for automotive applications.

Q: What does "Not For New Designs" mean? A: This status indicates the part has reached end-of-life and is no longer recommended for new product designs. However, the part remains available for legacy system support and repair. For new designs, consider active product alternatives such as EEE-FK or EEE-FP series.

Q: Can I substitute an EEE-FK series part for an EEE-FC series part? A: Yes, provided all mandatory parameters match: capacitance, tolerance, package type, physical dimensions, and mounting type. FK-series parts offer extended lifetime and lower impedance, but verify that the increased height (10.50mm) is acceptable for your PCB layout.

Q: What is the significance of impedance differences between parts? A: Lower impedance (measured in mOhms) indicates better high-frequency performance and lower voltage ripple. EEE-FP1V331AP (60 mOhms) and EEE-FK series (80 mOhms) provide superior performance compared to EEE-FC series (150 mOhms). Select based on circuit ripple current requirements.

Q: Are all substitute parts RoHS compliant? A: Yes. EEE-FC series parts are RoHS Compliant. EEE-FK, EEE-FP, and EEE-FT series parts are ROHS3 Compliant, representing the current RoHS standard. Both compliance levels are acceptable for most applications.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel packaging? A: Tape & Reel (TR) is standard reel packaging for high-volume automated assembly. Cut Tape (CT) & Digi-Reel is a flexible packaging option suitable for lower volumes or mixed component orders. Electrical specifications are identical; packaging choice depends on assembly process requirements.

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