EEE-FC1C221P Equivalent & Substitute Parts

Part Overview

The Panasonic EEE-FC1C221P is a 220 µF, 16 V aluminum electrolytic capacitor in surface mount radial can package, rated for 1000 hours at 105°C with AEC-Q200 automotive qualification. This part carries a "Not For New Designs" status, indicating it has been superseded in Panasonic's product portfolio. Identifying equivalent and substitute parts is necessary for design continuity, inventory management, and sourcing alternatives that meet or exceed the original specifications.

Key Parameters

Parameter	Value
Capacitance	220 µF
Voltage Rating	16 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Case Size	0.394" Dia (10.00mm) × 0.402" H (10.20mm)
Lifetime Rating	1000 Hrs @ 105°C
Operating Temperature	-40°C ~ 105°C
Polarization	Polar
Mounting Type	Surface Mount
Compliance	AEC-Q200, RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the EEE-FC1C221P is determined by the following criteria:

Mandatory Compatibility Parameters:

Capacitance: 220 µF (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Case Dimensions: 0.394" Dia × 0.402" H maximum (exact match required)
Surface Mount Land Size: 0.406" L × 0.406" W (exact match required)
Mounting Type: Surface Mount (exact match required)
Polarization: Polar (exact match required)

Allowable Upgrade Parameters:

Voltage Rating: 16 V or higher (upgrades to 25 V, 35 V, or 50 V are acceptable)
Lifetime Rating: 1000 Hrs @ 105°C or longer (upgrades to 2000 Hrs are acceptable)
Operating Temperature Range: -40°C ~ 105°C or wider (upgrades to -55°C ~ 105°C are acceptable)
Product Status: Active parts are preferred over "Not For New Designs" status
Impedance: Lower or equal values are acceptable

Substitute parts must maintain identical mechanical fit and electrical performance at or above the original specifications. Voltage derating is not permitted; only equal or higher voltage ratings are acceptable.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Operating Temp	Impedance	Product Status	Packaging
EEE-FC1C221P	Panasonic	FC	220 µF	16 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	Not For New Designs	Tape & Reel
EEE-FC1E221AP	Panasonic	FC	220 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	Not For New Designs	Tape & Reel
EEE-FC1E221P	Panasonic	FC	220 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	Not For New Designs	Tape & Reel
EEE-FC1H221P	Panasonic	FC	220 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	300 mOhms	Not For New Designs	Tape & Reel
EEE-FC1V221P	Panasonic	FC	220 µF	35 V	±20%	1000 Hrs	-40°C ~ 105°C	150 mOhms	Not For New Designs	Tape & Reel
EEE-FK1H221GP	Panasonic	FK	220 µF	50 V	±20%	2000 Hrs	-55°C ~ 105°C	180 mOhms	Active	Tape & Reel
EEE-FK1H221P	Panasonic	FK	220 µF	50 V	±20%	2000 Hrs	-55°C ~ 105°C	180 mOhms	Active	Cut Tape & Digi-Reel
EEE-FP1H221AP	Panasonic	FP	220 µF	50 V	±20%	2000 Hrs	-55°C ~ 105°C	120 mOhms	Active	Cut Tape & Digi-Reel
EEE-HA1E221AP	Panasonic	HA	220 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	—	Not For New Designs	Tape & Reel
EEE-HA1E221P	Panasonic	HA	220 µF	25 V	±20%	1000 Hrs	-40°C ~ 105°C	—	Not For New Designs	Tape & Reel
EEE-HA1H221P	Panasonic	HA	220 µF	50 V	±20%	1000 Hrs	-40°C ~ 105°C	—	Not For New Designs	Tape & Reel

Engineering Selection Recommendations

Primary Recommendation: EEE-FK1H221GP or EEE-FP1H221AP

Both parts are from active product lines with superior specifications compared to the EEE-FC1C221P. The EEE-FK1H221GP offers a 50 V rating with 2000-hour lifetime at 105°C and extended operating temperature range (-55°C ~ 105°C). The EEE-FP1H221AP provides the same voltage and lifetime with improved impedance characteristics (120 mOhms @ 100 kHz). Both maintain identical mechanical compatibility and AEC-Q200 automotive qualification with ROHS3 compliance.

Secondary Recommendation: EEE-FC1E221P or EEE-FC1V221P

These FC-series parts provide intermediate voltage upgrades (25 V and 35 V respectively) while maintaining the same 1000-hour lifetime. They are suitable for applications where the 16 V rating is marginal and a modest voltage upgrade is beneficial. Both remain in the "Not For New Designs" category but offer higher inventory availability.

Minimum Acceptable Substitute: EEE-FC1E221AP

This part meets all mandatory compatibility requirements with a 25 V voltage upgrade. It is suitable for direct replacement in existing designs where the original 16 V specification has adequate margin.

All recommended substitutes maintain identical case dimensions, surface mount land patterns, and AEC-Q200 automotive qualification. Selection should prioritize active product status and extended lifetime ratings where design requirements permit.

Frequently Asked Questions (FAQ)

Q: Can I use a 25 V or 50 V rated capacitor in place of the 16 V EEE-FC1C221P?

A: Yes. Higher voltage ratings are acceptable substitutes provided all other parameters remain identical. A 25 V or 50 V capacitor will function correctly in a circuit designed for 16 V operation. The higher voltage rating provides additional safety margin and does not degrade performance.

Q: What is the difference between EEE-FK1H221GP and EEE-FK1H221P?

A: Both parts are electrically and mechanically identical. The primary difference is packaging: EEE-FK1H221GP is supplied in Tape & Reel format, while EEE-FK1H221P is supplied in Cut Tape & Digi-Reel format. Select based on your assembly process requirements.

Q: Why is EEE-FP1H221AP preferred over EEE-FK1H221GP?

A: The EEE-FP1H221AP offers lower impedance (120 mOhms @ 100 kHz versus 180 mOhms), superior ripple current handling (900 mA @ 100 kHz versus 670 mA), and higher inventory availability. Both are active products with identical voltage, capacitance, and lifetime ratings. Selection depends on ripple current requirements and supply chain considerations.

Q: Are the HA-series parts (EEE-HA1E221P, EEE-HA1H221P) suitable substitutes?

A: The HA-series parts meet all mandatory compatibility requirements and are electrically equivalent. However, they exhibit lower ripple current ratings compared to FC and FK series parts. Use HA-series substitutes only when ripple current specifications are not critical or when inventory constraints require it.

Q: Can I substitute the EEE-FC1C221P with a part from a different manufacturer?

A: The provided substitute list contains only Panasonic parts. Cross-manufacturer substitution requires independent verification of mechanical fit, electrical performance, and automotive qualification status. Consult the alternative manufacturer's datasheet and AEC-Q200 certification documentation.

Q: What does "Not For New Designs" status mean?

A: This designation indicates the part has been superseded by newer alternatives in Panasonic's portfolio. While the part remains available, it is not recommended for new circuit designs. Active-status parts such as EEE-FK1H221GP and EEE-FP1H221AP are preferred for new designs.

Q: Are all substitute parts RoHS and REACH compliant?

A: Yes. All parts listed are RoHS Compliant or ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements for automotive applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message