EEE-1EA221AP Equivalent & Substitute Parts

Part Overview

The EEE-1EA221AP is a 220 µF, 25 V aluminum electrolytic capacitor in surface mount radial can package, rated for 2000 hours at 85°C. Manufactured by Panasonic Electronic Components, this part carries AEC-Q200 automotive qualification and is compliant with RoHS standards. The product status is listed as Not For New Designs, making identification of active equivalent alternatives essential for ongoing production and new design implementations.

Key Parameters

Parameter	Value
Capacitance	220 µF
Tolerance	±20%
Voltage Rating	25 V
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Package Type	Radial, Can - SMD
Physical Dimensions	0.394" Dia (10.00mm), Height 0.402" (10.20mm)
Surface Mount Land Size	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type	Surface Mount
AEC-Q200 Rating	Yes
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the EEE-1EA221AP is determined by strict adherence to the following electrical and mechanical parameters:

Critical Substitution Criteria:

Capacitance value must equal 220 µF
Tolerance must be ±20%
Voltage rating must be equal to or greater than 25 V
Physical dimensions (diameter and height) must accommodate the 10.30mm x 10.30mm land pattern
Mounting type must be Surface Mount with Radial, Can package configuration
Polarization must remain Polar
AEC-Q200 automotive qualification is required for automotive applications

Substitution Categories:

Category 1: Direct Electrical Equivalents (Same Voltage, Active Status) Parts with 25 V rating and active product status: EEE-TC1E221P, EEE-TG1E221P, EEE-TK1E221P, EEE-TP1E221AP

Category 2: Voltage-Upgraded Equivalents (Higher Voltage Rating, Active Status) Parts with 35 V or 50 V rating and active product status: EEE-TC1V221P, EEE-TG1V221UP, EEE-TK1V221UP, EEE-FK1H221GP, EEE-FK1H221P

Category 3: Voltage-Upgraded Equivalent (Higher Voltage, Not For New Designs) Part with 50 V rating but legacy status: EEE-1HA221P

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	ESR @ 100kHz	Ripple Current @ 120Hz	Ripple Current @ 100kHz	Height (Max)	Product Status	AEC-Q200	Packaging
EEE-1EA221AP	Panasonic	S	220 µF	25 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	—	310 mA	527 mA @ 10 kHz	0.402" (10.20mm)	Not For New Designs	Yes	Tape & Reel
EEE-TC1E221P	Panasonic	TC	220 µF	25 V	±20%	3000 Hrs @ 125°C	-40°C ~ 125°C	150 mOhm	487.5 mA	750 mA	0.413" (10.50mm)	Active	Yes	Tape & Reel
EEE-TG1E221P	Panasonic	TG	220 µF	25 V	±20%	2000 Hrs @ 125°C	-40°C ~ 125°C	300 mOhm	175.5 mA	270 mA	0.402" (10.20mm)	Active	Yes	Tape & Reel
EEE-TK1E221P	Panasonic	TK	220 µF	25 V	±20%	3000 Hrs @ 125°C	-40°C ~ 125°C	200 mOhm	175.5 mA	270 mA	0.402" (10.20mm)	Active	Yes	Tape & Reel
EEE-TP1E221AP	Panasonic	TP	220 µF	25 V	±20%	3000 Hrs @ 125°C	-40°C ~ 125°C	—	325 mA	500 mA	0.402" (10.20mm)	Active	Yes	Tape & Reel
EEE-TC1V221P	Panasonic	TC	220 µF	35 V	±20%	3000 Hrs @ 125°C	-40°C ~ 125°C	150 mOhm	487.5 mA	750 mA	0.413" (10.50mm)	Active	Yes	Tape & Reel
EEE-TG1V221UP	Panasonic	TG	220 µF	35 V	±20%	2000 Hrs @ 125°C	-40°C ~ 125°C	300 mOhm	175.5 mA	270 mA	0.402" (10.20mm)	Active	Yes	Tape & Reel
EEE-TK1V221UP	Panasonic	TK	220 µF	35 V	±20%	3000 Hrs @ 125°C	-40°C ~ 125°C	200 mOhm	175.5 mA	270 mA	0.402" (10.20mm)	Active	Yes	Tape & Reel
EEE-FK1H221GP	Panasonic	FK	220 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	180 mOhm	502.5 mA	670 mA @ 100 kHz	0.413" (10.50mm)	Active	Yes	Tape & Reel
EEE-FK1H221P	Panasonic	FK	220 µF	50 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	180 mOhm	502.5 mA	670 mA @ 100 kHz	0.413" (10.50mm)	Active	Yes	Cut Tape & Digi-Reel
EEE-1HA221P	Panasonic	S	220 µF	50 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	—	300 mA	510 mA @ 10 kHz	0.402" (10.20mm)	Not For New Designs	Yes	Cut Tape & Digi-Reel

Engineering Selection Recommendations

For Active Product Designs:

Direct electrical equivalents at 25 V with active status are EEE-TC1E221P, EEE-TG1E221P, EEE-TK1E221P, and EEE-TP1E221AP. All maintain AEC-Q200 automotive qualification and RoHS compliance. Selection among these should be based on specific thermal and ripple current requirements of the application.

EEE-TP1E221AP provides the closest performance match to the original EEE-1EA221AP, with comparable ripple current specifications and extended lifetime rating of 3000 hours at 125°C, supporting high-temperature reflow processes.

For Voltage-Margin Applications:

Voltage-upgraded alternatives at 35 V (EEE-TC1V221P, EEE-TG1V221UP, EEE-TK1V221UP) and 50 V (EEE-FK1H221GP, EEE-FK1H221P) are suitable when circuit design permits higher voltage ratings. All maintain AEC-Q200 qualification and RoHS compliance. The 50 V variants provide maximum voltage margin and extended operating temperature range to -55°C.

Packaging Considerations:

EEE-FK1H221P is available in Cut Tape & Digi-Reel packaging, while all other active alternatives are supplied in Tape & Reel format. Packaging selection depends on production volume and assembly line requirements.

Legacy Status Avoidance:

EEE-1HA221P, though available in high inventory, carries Not For New Designs status and should not be selected for new product development. This part is suitable only for sustaining production of existing designs.

Frequently Asked Questions (FAQ)

Q: Can EEE-TC1E221P directly replace EEE-1EA221AP?

A: Yes. Both are 220 µF, 25 V, ±20% tolerance aluminum electrolytic capacitors in surface mount radial can package with identical land pattern (10.30mm x 10.30mm). EEE-TC1E221P is active status with extended lifetime (3000 Hrs @ 125°C) and AEC-Q200 qualification. Height difference is 0.402" to 0.413", which is within typical PCB design tolerances for surface mount components.

Q: What is the difference between EEE-TG1E221P and EEE-TK1E221P?

A: Both are 220 µF, 25 V capacitors with identical physical dimensions and land pattern. The primary difference is ESR: EEE-TG1E221P has 300 mOhm @ 100kHz, while EEE-TK1E221P has 200 mOhm @ 100kHz. EEE-TK1E221P offers lower impedance and higher ripple current handling. EEE-TG1E221P is rated for automotive applications, while EEE-TK1E221P is rated for general purpose applications.

Q: Can I use a 50 V rated capacitor in place of a 25 V rated capacitor?

A: Yes. Higher voltage ratings are electrically compatible with lower voltage circuit requirements. EEE-FK1H221GP and EEE-FK1H221P (50 V) can substitute for EEE-1EA221AP (25 V) in the same circuit. This provides additional voltage margin and safety factor. All 50 V alternatives maintain AEC-Q200 qualification and RoHS compliance.

Q: What is the significance of the height difference between 0.402" and 0.413"?

A: The 0.011" (0.28mm) height difference is within standard PCB design clearance tolerances for surface mount assemblies. Verify clearance with your specific PCB layout and component placement constraints. This difference does not affect electrical compatibility.

Q: Why is EEE-1EA221AP marked as Not For New Designs?

A: Legacy product status indicates the manufacturer is transitioning this part to end-of-life. Active alternatives with equivalent or superior specifications are available. New designs should select from active status parts to ensure long-term supply availability and manufacturing support.

Q: Are all substitute parts AEC-Q200 qualified?

A: All listed substitute parts carry AEC-Q200 automotive qualification, matching the original EEE-1EA221AP. This qualification is maintained across all active alternatives.

Q: What packaging options are available for 220 µF, 25 V equivalents?

A: Active 25 V equivalents (EEE-TC1E221P, EEE-TG1E221P, EEE-TK1E221P, EEE-TP1E221AP) are supplied in Tape & Reel format. For 50 V alternatives, EEE-FK1H221P is available in Cut Tape & Digi-Reel packaging, while EEE-FK1H221GP is supplied in Tape & Reel format.

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