EEE-HA1A471P Equivalent & Substitute Parts

Part Overview

The EEE-HA1A471P is a 470 µF, 10 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This part is rated for 1000 hours at 105°C and carries AEC-Q200 automotive qualification. The product status is listed as Not For New Designs, making identification of functionally equivalent alternatives necessary for ongoing production and design updates.

Key Parameters

Parameter	Value
Capacitance	470 µF
Voltage Rating	10 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-40°C ~ 105°C
Package Type	Radial, Can - SMD
Physical Size	0.394" Dia (10.00mm) × 0.402" H (10.20mm)
Surface Mount Land Size	0.406" L × 0.406" W (10.30mm × 10.30mm)
Polarization	Polar
Mounting Type	Surface Mount
RoHS Status	RoHS Compliant
AEC-Q200 Rating	Yes

Substitute Part Grouping Explanation

Substitution of the EEE-HA1A471P is determined by the following criteria:

Mandatory Parameters (Must Match):

Capacitance: 470 µF
Tolerance: ±20%
Package Type: Radial, Can - SMD
Physical Dimensions: 0.394" Dia (10.00mm) × 0.402" H (10.20mm)
Surface Mount Land Size: 0.406" L × 0.406" W (10.30mm × 10.30mm)
Polarization: Polar
Mounting Type: Surface Mount
AEC-Q200 Automotive Rating: Yes
RoHS Compliance: Yes

Flexible Parameters (May Vary):

Voltage Rating: 10 V or higher (higher voltage ratings provide backward compatibility)
Lifetime @ 105°C: 1000 Hrs or longer
Operating Temperature Range: -40°C ~ 105°C or wider
Product Status: Active or Not For New Designs
Series Designation: May differ

Substitute parts are grouped into three categories based on voltage rating and lifetime characteristics:

Category 1 - Same Voltage (10 V): EEE-HB1A471AP offers extended lifetime (2000 Hrs @ 105°C) while maintaining identical electrical and mechanical specifications.

Category 2 - Higher Voltage (16 V): EEE-HA1C471AP, EEE-FC1C471AP, EEE-HB1C471AP, and EEE-HD1C471AP provide voltage derating margin with identical physical footprint and improved reliability options.

Category 3 - Higher Voltage (25 V): EEE-HAE471UAP, EEE-HBE471UAP, EEE-FC1E471AP, EEE-FP1E471AP, and EEE-FK1E471P offer maximum voltage derating with varying lifetime ratings and performance characteristics.

Parameter Comparison

Part Number	Series	Voltage (V)	Lifetime @ 105°C	Product Status	Ripple Current @ 120 Hz (mA)	Ripple Current @ 10/100 kHz (mA/A)	ESR / Impedance	Packaging	RoHS Status
EEE-HA1A471P	HA	10	1000 Hrs	Not For New Designs	270 @ 120 Hz	459 @ 10 kHz	—	Tape & Reel	RoHS Compliant
EEE-HB1A471AP	HB	10	2000 Hrs	Active	270 @ 120 Hz	459 @ 10 kHz	—	Tape & Reel	ROHS3 Compliant
EEE-HA1C471AP	HA	16	1000 Hrs	Not For New Designs	340 @ 120 Hz	578 @ 10 kHz	—	Tape & Reel	RoHS Compliant
EEE-FC1C471AP	FC	16	1000 Hrs	Not For New Designs	502.5 @ 120 Hz	670 @ 100 kHz	150 mOhms	Cut Tape & Digi-Reel	RoHS Compliant
EEE-HB1C471AP	HB	16	2000 Hrs	Active	340 @ 120 Hz	578 @ 10 kHz	—	Tape & Reel	ROHS3 Compliant
EEE-HD1C471AP	HD	16	5000 Hrs	Active	340 @ 120 Hz	578 @ 10 kHz	800 mOhms	Tape & Reel	ROHS3 Compliant
EEE-HAE471UAP	HA	25	1000 Hrs	Active	360 @ 120 Hz	612 @ 10 kHz	—	Tape & Reel	ROHS3 Compliant
EEE-HBE471UAP	HB	25	2000 Hrs	Active	230 @ 120 Hz	391 @ 10 kHz	—	Tape & Reel	ROHS3 Compliant
EEE-FC1E471AP	FC	25	1000 Hrs	Not For New Designs	502.5 @ 120 Hz	670 @ 100 kHz	150 mOhms	Tape & Reel	RoHS Compliant
EEE-FP1E471AP	FP	25	2000 Hrs	Active	774.6 @ 120 Hz	1.19 A @ 100 kHz	60 mOhms @ 100 kHz	Cut Tape & Digi-Reel	ROHS3 Compliant
EEE-FK1E471P	FK	25	2000 Hrs	Active	637.5 @ 120 Hz	850 @ 100 kHz	80 mOhms	Tape & Reel	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Same Voltage, 10 V):

EEE-HB1A471AP is the primary substitute for the EEE-HA1A471P. Both parts maintain identical electrical specifications and physical footprint. The EEE-HB1A471AP offers extended lifetime (2000 Hrs @ 105°C versus 1000 Hrs) and carries Active product status with ROHS3 compliance, making it suitable for new designs while providing backward compatibility.

For Voltage-Derated Applications (16 V Rating):

When circuit design permits higher voltage ratings, EEE-HB1C471AP provides the optimal balance of performance and reliability. This part maintains identical physical dimensions, offers 2000-hour lifetime at 105°C, and carries Active status with ROHS3 compliance. EEE-HD1C471AP extends lifetime to 5000 hours at 105°C for applications requiring maximum reliability, though with higher impedance characteristics.

For Maximum Voltage Derating (25 V Rating):

EEE-FK1E471P is designated as the manufacturer-recommended substitute. This part provides 25 V rating with 2000-hour lifetime, Active product status, and ROHS3 compliance. The extended operating temperature range (-55°C ~ 105°C) and low impedance (80 mOhms) support high-frequency ripple current applications. EEE-FP1E471AP offers superior ripple current handling (1.19 A @ 100 kHz) with 60 mOhms impedance for demanding automotive applications.

Product Status Considerations:

Parts marked as Active (EEE-HB1A471AP, EEE-HB1C471AP, EEE-HD1C471AP, EEE-HAE471UAP, EEE-HBE471UAP, EEE-FP1E471AP, EEE-FK1E471P) are recommended for new designs. Parts marked as Not For New Designs should be phased out in favor of Active alternatives.

Compliance and Certification:

All substitute parts maintain AEC-Q200 automotive qualification and RoHS compliance. ROHS3-compliant parts (HB, HD, HAE, HBE, FP, FK series) represent current manufacturing standards and are preferred for new production.

Frequently Asked Questions (FAQ)

Q: Can EEE-HB1A471AP directly replace EEE-HA1A471P without circuit modification?

A: Yes. Both parts are 470 µF, 10 V aluminum electrolytic capacitors with identical physical dimensions (0.394" Dia × 0.402" H), surface mount land size (0.406" × 0.406"), and electrical ratings. The EEE-HB1A471AP offers extended lifetime (2000 Hrs @ 105°C) and Active product status, making it a direct functional replacement.

Q: What is the advantage of selecting a higher voltage-rated substitute?

A: Higher voltage ratings provide derating margin, which extends capacitor lifetime and improves reliability in the application. A 16 V or 25 V rated capacitor operating at 10 V stress experiences reduced electrical stress, lower ESR, and improved ripple current handling compared to a part rated exactly at 10 V.

Q: Are 16 V and 25 V rated substitutes physically compatible with the original 10 V design?

A: Yes. All substitute parts maintain the same physical dimensions (0.394" Dia × 0.402" H maximum height) and surface mount land size (0.406" × 0.406"). They are mechanically and electrically compatible with the original PCB layout and reflow process.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?

A: Both packaging formats are suitable for surface mount assembly. Tape & Reel is standard for high-volume production. Cut Tape & Digi-Reel offers flexibility for lower-volume or mixed-component orders. Electrical and mechanical specifications are identical; packaging choice depends on procurement and assembly requirements.

Q: Why do some substitutes show different ripple current ratings?

A: Ripple current capacity varies by series design and ESR characteristics. Higher ripple current ratings indicate lower ESR and improved thermal performance. Parts with specified impedance values (FC, FP, FK series) demonstrate superior high-frequency performance suitable for demanding automotive applications.

Q: Is ROHS3 compliance required for my application?

A: ROHS3 compliance represents current manufacturing standards and is recommended for all new designs. Parts with ROHS3 status (HB, HD, HAE, HBE, FP, FK series) meet the latest environmental and material restrictions. Legacy RoHS Compliant parts (HA, FC series) remain functional but are not recommended for new production.

Q: Can EEE-FK1E471P be used in place of EEE-HA1A471P?

A: Yes, with design considerations. EEE-FK1E471P is a 25 V rated part with superior performance characteristics (2000 Hrs @ 105°C, 80 mOhms impedance, -55°C ~ 105°C operating range). It is physically compatible and electrically superior. The higher voltage rating provides significant derating margin for extended reliability in automotive applications.

Q: What is the significance of the lifetime rating (1000 Hrs vs. 2000 Hrs vs. 5000 Hrs @ 105°C)?

A: Lifetime rating indicates the expected operational duration at maximum rated temperature and voltage. Higher lifetime ratings reflect improved internal design and materials. For automotive applications requiring extended service life, parts with 2000-hour or 5000-hour ratings are preferred over 1000-hour rated parts.

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