EEE-1EA471P Equivalent & Substitute Parts

Part Overview

The EEE-1EA471P is a 470 µF, 25 V aluminum electrolytic capacitor in surface mount radial can package, rated for 2000 hours at 85°C. This part carries a "Not For New Designs" status, indicating it has been superseded in Panasonic's product line. Equivalent and substitute parts are necessary for ongoing production support, design updates, or when the original part becomes unavailable.

Key Parameters

Parameter	Value
Capacitance	470 µF
Voltage Rating	25 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.394" Dia (10.00mm)
Operating Temperature Range	-40°C ~ 85°C
Lifetime @ Temperature	2000 Hrs @ 85°C
Polarization	Polar
Ratings	AEC-Q200
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution for the EEE-1EA471P is determined by strict equivalence in the following parameters:

Capacitance: 470 µF (exact match required)
Voltage Rating: 25 V or higher (higher voltage ratings are acceptable)
Tolerance: ±20% (standard tolerance)
Package Type: Radial, Can - SMD (physical and electrical compatibility)
Mounting Type: Surface Mount (PCB assembly compatibility)
Polarization: Polar (functional requirement)
Ratings: AEC-Q200 (automotive qualification)

Substitute parts are grouped into three categories based on performance enhancements:

Direct Substitutes (Same Voltage, Enhanced Lifetime): Parts maintaining 25 V rating with improved thermal performance or lifetime ratings.

Recommended Substitutes (Higher Voltage Rating): Parts with 35 V rating, providing voltage margin while maintaining 470 µF capacitance and surface mount compatibility.

Upgrade Options (Enhanced Performance): Parts with improved ripple current handling, lower ESR, or extended operating temperature ranges.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ Temp	Operating Temp Range	Height (Max)	Product Status	Packaging
EEE-1EA471P	Panasonic	470 µF	25 V	2000 Hrs @ 85°C	-40°C ~ 85°C	0.402" (10.20mm)	Not For New Designs	Tape & Reel
EEE-1EA471UAP	Panasonic	470 µF	25 V	1000 Hrs @ 85°C	-40°C ~ 85°C	0.402" (10.20mm)	Active	Tape & Reel
EEE-FK1E471AP	Panasonic	470 µF	25 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	Active	Tape & Reel
EEE-FK1E471GP	Panasonic	470 µF	25 V	5000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	Active	Tape & Reel
EEE-FK1E471P	Panasonic	470 µF	25 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	Active	Tape & Reel
EEE-FN1V471UP	Panasonic	470 µF	35 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	Active	Tape & Reel
EEE-FK1V471SP	Panasonic	470 µF	35 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	Not For New Designs	Tape & Reel
EEE-FP1E471AP	Panasonic	470 µF	25 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.402" (10.20mm)	Active	Cut Tape & Digi-Reel
EEE-HA1E471P	Panasonic	470 µF	25 V	1000 Hrs @ 105°C	-40°C ~ 105°C	0.402" (10.20mm)	Not For New Designs	Cut Tape & Digi-Reel
EEE-HBE471UAP	Panasonic	470 µF	25 V	2000 Hrs @ 105°C	-40°C ~ 105°C	0.402" (10.20mm)	Active	Tape & Reel
25SEV470M10X10.5	Rubycon	470 µF	25 V	2000 Hrs @ 85°C	-40°C ~ 85°C	0.413" (10.50mm)	Active	Tape & Reel

Engineering Selection Recommendations

For Direct Replacement (Same Specifications)

EEE-1EA471UAP is the closest direct substitute, maintaining identical voltage, capacitance, and operating temperature range. However, it has reduced lifetime (1000 Hrs @ 85°C versus 2000 Hrs @ 85°C). This part is Active status and suitable for applications where the lower lifetime is acceptable.

For Enhanced Thermal Performance

EEE-FK1E471P, EEE-FK1E471AP, and EEE-FK1E471GP are Active Panasonic parts offering extended operating temperature range (-55°C ~ 105°C) and improved lifetime at elevated temperatures. These parts have slightly increased height (0.413" versus 0.402") and are recommended for automotive applications requiring higher thermal margins.

For Voltage Margin

EEE-FN1V471UP provides 35 V rating while maintaining 470 µF capacitance and Active product status. This part is suitable for applications where voltage headroom is required.

For Packaging Flexibility

EEE-FP1E471AP offers Cut Tape & Digi-Reel packaging with improved ripple current handling (1.19 A @ 100 kHz) and lower ESR (60 mOhm @ 100 kHz). This part maintains the original height of 0.402" and is Active status.

For Automotive Compliance

All listed substitutes carry AEC-Q200 rating, maintaining automotive qualification equivalent to the original part.

Cross-Manufacturer Option

25SEV470M10X10.5 (Rubycon) provides equivalent specifications with Active status. This part matches the original lifetime rating (2000 Hrs @ 85°C) and operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can EEE-1EA471UAP be used as a direct replacement for EEE-1EA471P?

A: EEE-1EA471UAP is electrically and mechanically compatible. The primary difference is reduced lifetime (1000 Hrs @ 85°C versus 2000 Hrs @ 85°C). Selection depends on application lifetime requirements.

Q: What is the advantage of EEE-FK1E471P over the original part?

A: EEE-FK1E471P extends the operating temperature range to -55°C ~ 105°C and provides 2000 hours lifetime at 105°C instead of 85°C. This is beneficial for high-temperature automotive applications. Height increases from 0.402" to 0.413".

Q: Can I use a 35 V rated part (EEE-FN1V471UP) in place of the 25 V original?

A: Yes. Higher voltage ratings are acceptable substitutes. The 35 V part provides additional voltage margin while maintaining the same 470 µF capacitance and surface mount compatibility.

Q: What is the difference between EEE-FK1E471GP and EEE-FK1E471P?

A: Both parts have identical electrical specifications and operating temperature range. EEE-FK1E471GP offers extended lifetime (5000 Hrs @ 105°C versus 2000 Hrs @ 105°C), making it suitable for applications requiring longer service life.

Q: Does packaging type affect substitution?

A: Packaging type (Tape & Reel versus Cut Tape & Digi-Reel) affects supply chain and handling but does not affect electrical or mechanical compatibility. Both packaging types are suitable for surface mount assembly.

Q: Is the Rubycon 25SEV470M10X10.5 equivalent to the Panasonic original?

A: Yes. The Rubycon part matches the original specifications: 470 µF, 25 V, 2000 Hrs @ 85°C, -40°C ~ 85°C operating range, and AEC-Q200 rating. Height is 0.413" versus the original 0.402".

Q: Why is EEE-1EA471P marked "Not For New Designs"?

A: This status indicates the part has been superseded by newer alternatives in Panasonic's product line. Active substitutes like EEE-FK1E471P or EEE-FP1E471AP are recommended for new designs.

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