EEE-FC1E221AP Equivalent & Substitute Parts

Part Overview

The EEE-FC1E221AP is a 220 µF, 25 V aluminum electrolytic capacitor in surface mount radial can package, rated for 1000 hours at 105°C with AEC-Q200 automotive qualification. This part is classified as "Not For New Designs," indicating it has been superseded in Panasonic's product portfolio. Identifying equivalent and substitute parts is necessary for ongoing production support, legacy system maintenance, and design flexibility when the primary part becomes unavailable.

Key Parameters

Parameter	Value
Capacitance	220 µF
Voltage Rating	25 V
Tolerance	±20%
Lifetime @ Temperature	1000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Physical Size	0.394" Dia (10.00mm) × 0.402" H (10.20mm)
Land Size	0.406" L × 0.406" W (10.30mm × 10.30mm)
Ratings	AEC-Q200
RoHS Status	RoHS Compliant
MSL	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the EEE-FC1E221AP is determined by strict equivalence in the following parameters:

Capacitance Value: 220 µF (exact match required)
Voltage Rating: 25 V or higher (higher voltage ratings are acceptable as they provide additional safety margin)
Tolerance: ±20% (standard tolerance for aluminum electrolytic capacitors)
Package Type: Radial, Can - SMD with identical physical dimensions (0.394" Dia × 0.402" H maximum)
Land Size: 0.406" L × 0.406" W (10.30mm × 10.30mm)
Mounting Type: Surface Mount
Polarization: Polar
Compliance: AEC-Q200 automotive rating required

Substitute parts are grouped into three categories based on voltage rating and product status:

Category 1: Same Voltage (25 V) - Active or Equivalent Series

EEE-FC1E221P (FC series, same voltage, active inventory)
EEE-HA1E221AP, EEE-HA1E221P (HA series, same voltage, not for new designs)

Category 2: Higher Voltage (35 V, 50 V) - Direct Upgrades

EEE-FC1V221P (35 V, FC series)
EEE-FC1H221P (50 V, FC series)
EEE-FK1H221GP, EEE-FK1H221P (50 V, FK series - active, extended lifetime 2000 Hrs)
EEE-FP1H221AP (50 V, FP series - active, enhanced ripple current capability)
EEE-HA1H221P, EEE-HA1V221AP (35 V and 50 V, HA series)

Category 3: Cross-Manufacturer Equivalents

35THV220M10X10.5, 25THV220M10X10.5, 50JZV220M10X10.5, 35JZV220M10X10.5 (voltage variants)
EMHJ350ARA221MJA0G, EMVE500ARA221MJA0G (higher voltage ratings)
UWG1E221MNL1GS, UUL1E221MNL1GS (alternative manufacturers)

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Lifetime @ 105°C	Operating Temp Range	Impedance	Ripple Current @ 100 kHz	Product Status	Packaging
EEE-FC1E221AP	Panasonic	FC	220 µF	25 V	1000 Hrs	-40°C ~ 105°C	150 mOhms	670 mA	Not For New Designs	Tape & Reel
EEE-FC1E221P	Panasonic	FC	220 µF	25 V	1000 Hrs	-40°C ~ 105°C	150 mOhms	670 mA	Not For New Designs	Tape & Reel
EEE-FC1V221P	Panasonic	FC	220 µF	35 V	1000 Hrs	-40°C ~ 105°C	150 mOhms	670 mA	Not For New Designs	Tape & Reel
EEE-FC1H221P	Panasonic	FC	220 µF	50 V	1000 Hrs	-40°C ~ 105°C	300 mOhms	500 mA	Not For New Designs	Tape & Reel
EEE-FK1H221GP	Panasonic	FK	220 µF	50 V	2000 Hrs	-55°C ~ 105°C	180 mOhms	670 mA	Active	Tape & Reel
EEE-FK1H221P	Panasonic	FK	220 µF	50 V	2000 Hrs	-55°C ~ 105°C	180 mOhms	670 mA	Active	Cut Tape & Digi-Reel
EEE-FP1H221AP	Panasonic	FP	220 µF	50 V	2000 Hrs	-55°C ~ 105°C	120 mOhms	900 mA	Active	Cut Tape & Digi-Reel
EEE-HA1E221AP	Panasonic	HA	220 µF	25 V	1000 Hrs	-40°C ~ 105°C	—	323 mA @ 10 kHz	Not For New Designs	Tape & Reel
EEE-HA1E221P	Panasonic	HA	220 µF	25 V	1000 Hrs	-40°C ~ 105°C	—	323 mA @ 10 kHz	Not For New Designs	Tape & Reel
EEE-HA1H221P	Panasonic	HA	220 µF	50 V	1000 Hrs	-40°C ~ 105°C	—	255 mA @ 10 kHz	Not For New Designs	Tape & Reel
EEE-HA1V221AP	Panasonic	HA	220 µF	35 V	1000 Hrs	-40°C ~ 105°C	—	357 mA @ 10 kHz	Not For New Designs	Tape & Reel

Engineering Selection Recommendations

For Direct Replacement (Same Voltage, 25 V): EEE-FC1E221P is the primary equivalent within the FC series. Both EEE-HA1E221AP and EEE-HA1E221P from the HA series are functionally equivalent but carry "Not For New Designs" status, matching the original part's lifecycle classification.

For Voltage Upgrade Path (35 V or 50 V): When circuit design permits higher voltage operation, EEE-FC1V221P (35 V) and EEE-FC1H221P (50 V) provide direct mechanical and electrical compatibility within the same FC series. These upgrades maintain identical physical dimensions and land patterns.

For Active Product Selection: EEE-FK1H221GP and EEE-FK1H221P (FK series, 50 V) are active products with extended lifetime (2000 Hrs @ 105°C) and improved temperature range (-55°C to 105°C). These represent the recommended upgrade path for new designs requiring 50 V operation. EEE-FP1H221AP (FP series, 50 V) offers superior ripple current handling (900 mA @ 100 kHz) and lower impedance (120 mOhms) for applications with high AC ripple requirements.

Compliance Considerations: All listed Panasonic substitutes maintain AEC-Q200 automotive qualification and RoHS compliance. The FK and FP series parts carry ROHS3 compliance status, providing enhanced environmental certification for new designs.

Packaging Considerations: EEE-FK1H221P and EEE-FP1H221AP are supplied in Cut Tape & Digi-Reel format, differing from the standard Tape & Reel packaging of the original part. Verify packaging compatibility with assembly equipment before selection.

Frequently Asked Questions (FAQ)

Q: Can EEE-FC1E221AP be replaced with a 50 V rated capacitor? A: Yes. Higher voltage ratings are electrically compatible as they provide additional voltage margin. EEE-FK1H221GP (50 V, 2000 Hrs @ 105°C, active) and EEE-FP1H221AP (50 V, enhanced ripple current) are direct mechanical substitutes. Verify circuit design does not depend on the lower voltage rating.

Q: What is the difference between FC, FK, and FP series? A: FC series (1000 Hrs @ 105°C) is legacy. FK series (2000 Hrs @ 105°C, active) provides double the lifetime rating and extended temperature range (-55°C to 105°C). FP series (2000 Hrs @ 105°C, active) offers the lowest impedance (120 mOhms) and highest ripple current capability (900 mA @ 100 kHz), optimized for high-frequency applications.

Q: Are HA series parts suitable replacements? A: HA series parts (EEE-HA1E221AP, EEE-HA1E221P, EEE-HA1H221P, EEE-HA1V221AP) are mechanically and electrically compatible but carry "Not For New Designs" status. They are acceptable for legacy system maintenance and production support but not recommended for new product development.

Q: What is the impact of different impedance values? A: Impedance affects high-frequency ripple current handling. EEE-FC1E221AP has 150 mOhms impedance. EEE-FK1H221GP has 180 mOhms (slightly higher), while EEE-FP1H221AP has 120 mOhms (lower). Lower impedance improves performance in high-frequency switching applications. Select based on circuit ripple current requirements.

Q: Can packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) be mixed in production? A: Packaging format affects supply chain and assembly line compatibility. EEE-FK1H221P and EEE-FP1H221AP use Cut Tape & Digi-Reel format, requiring different feeder setup than standard Tape & Reel. Verify assembly equipment compatibility before mixing packaging formats in production runs.

Q: What does "Not For New Designs" mean for the original part? A: This designation indicates the part has been superseded in Panasonic's active product line. It remains available for existing production support and legacy applications but should not be selected for new product development. Active alternatives (FK and FP series) are recommended for new designs.

Q: Are cross-manufacturer parts (non-Panasonic) electrically equivalent? A: Cross-manufacturer parts listed in the substitute field (35THV220M10X10.5, EMHJ350ARA221MJA0G, etc.) meet the same electrical specifications (220 µF, voltage rating, tolerance, physical dimensions). Verify AEC-Q200 compliance and supply chain availability before substitution.

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