Equivalent & Substitute Parts for ECE-V1AA102P

Part Overview

The ECE-V1AA102P is a 1000 µF, 10 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Panasonic Electronic Components. This part operates across -40°C to 85°C with a rated lifetime of 2000 hours at 85°C and is classified as obsolete. Due to its obsolete status, direct replacement with active production alternatives is necessary for new designs and ongoing procurement. Substitute parts maintain the core electrical specifications while offering improved reliability ratings, extended temperature ranges, and enhanced compliance certifications.

Key Parameters

Parameter	ECE-V1AA102P
Capacitance	1000 µF
Voltage Rating	10 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Case Size	0.394" Dia (10.00mm) × 0.402" H (10.20mm)
Polarization	Polar
Operating Temperature	-40°C ~ 85°C
Lifetime @ Temperature	2000 Hrs @ 85°C
Ripple Current @ 120 Hz	580 mA
Product Status	Obsolete
RoHS Status	Non-compliant

Substitute Part Grouping Explanation

Substitution for ECE-V1AA102P is determined by the following mandatory parameters:

Capacitance: 1000 µF (exact match required)
Voltage Rating: 10 V minimum (equal or higher acceptable)
Tolerance: ±20% (standard for aluminum electrolytic capacitors)
Package Type: Radial, Can - SMD (physical and electrical compatibility)
Case Dimensions: 0.394" Dia (10.00mm) with compatible height
Polarization: Polar (required for circuit function)
Surface Mount Land Size: 0.406" L × 0.406" W (10.30mm × 10.30mm)

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

Direct Substitutes (Same Voltage Rating - 10V): EEE-1AA102P, EEE-FK1A102AP, EEE-FK1A102GP, EEE-FK1A102P, EEE-FP1A102AP. These maintain 10 V rating with improved lifetime ratings, extended operating temperature ranges (-55°C to 105°C), and active production status.

Voltage-Upgraded Substitutes (16V or 25V Rating): EEE-FT1C102AP, EEE-FK1C102SP, EEE-FT1C102GP, EEE-FT1E102UP. These provide higher voltage ratings while maintaining 1000 µF capacitance, offering additional design margin and reliability improvements.

Similar Performance Alternative (10V, Lower Lifetime): EEE-1AA102UAP. Maintains 10 V rating and case size with reduced lifetime rating (1000 Hrs @ 85°C) but offers active production status and RoHS3 compliance.

Parameter Comparison

Part Number	Series	Capacitance	Voltage	Lifetime @ Temp	Operating Temp Range	Case Height	Ripple Current @ 120 Hz	Product Status	RoHS Status	Ratings
ECE-V1AA102P	VS	1000 µF	10 V	2000 Hrs @ 85°C	-40°C ~ 85°C	0.402" (10.20mm)	580 mA	Obsolete	Non-compliant	—
EEE-1AA102P	S	1000 µF	10 V	2000 Hrs @ 85°C	-40°C ~ 85°C	0.402" (10.20mm)	580 mA	Not For New Designs	Compliant	AEC-Q200
EEE-FK1A102AP	FK	1000 µF	10 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	595 mA	Active	ROHS3 Compliant	AEC-Q200
EEE-FK1A102GP	FK	1000 µF	10 V	5000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	637.5 mA	Active	ROHS3 Compliant	AEC-Q200
EEE-FK1A102P	FK	1000 µF	10 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	637.5 mA	Active	ROHS3 Compliant	AEC-Q200
EEE-FT1C102AP	FT	1000 µF	16 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	833 mA	Active	ROHS3 Compliant	AEC-Q200
EEE-FK1C102SP	FKS	1000 µF	16 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	552.5 mA	Not For New Designs	ROHS3 Compliant	AEC-Q200
EEE-FP1A102AP	FP	1000 µF	10 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.402" (10.20mm)	774.6 mA	Active	ROHS3 Compliant	AEC-Q200
EEE-FT1C102GP	FT	1000 µF	16 V	5000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	833 mA	Active	ROHS3 Compliant	AEC-Q200
EEE-FT1E102UP	FT	1000 µF	25 V	2000 Hrs @ 105°C	-55°C ~ 105°C	0.413" (10.50mm)	833 mA	Active	ROHS3 Compliant	AEC-Q200
EEE-1AA102UAP	S	1000 µF	10 V	1000 Hrs @ 85°C	-40°C ~ 85°C	0.402" (10.20mm)	580 mA	Active	ROHS3 Compliant	AEC-Q200

Engineering Selection Recommendations

For Direct Replacement with Minimal Design Changes: Select EEE-FK1A102P or EEE-FP1A102AP. Both are active production parts with AEC-Q200 automotive qualification and ROHS3 compliance. EEE-FK1A102P offers extended lifetime (2000 Hrs @ 105°C) and wider operating temperature range (-55°C to 105°C). EEE-FP1A102AP maintains the original case height (0.402") while providing identical electrical performance and improved ripple current handling (774.6 mA @ 120 Hz).

For Enhanced Reliability: Select EEE-FK1A102GP. This part provides 5000-hour lifetime rating at 105°C, double the original specification, with active production status and full RoHS3 compliance. The slight increase in case height (0.413" vs 0.402") is acceptable for most PCB layouts.

For Voltage Margin Applications: Select EEE-FT1C102AP or EEE-FT1E102UP. These 16 V and 25 V rated alternatives maintain 1000 µF capacitance while providing additional design margin. Both feature active production status, AEC-Q200 certification, and ROHS3 compliance. EEE-FT1C102GP offers the highest reliability with 5000-hour lifetime at 105°C.

For Cost-Sensitive Applications with Lower Reliability Requirements: Select EEE-1AA102UAP. This active production part maintains 10 V rating and original case dimensions with reduced lifetime (1000 Hrs @ 85°C). It provides RoHS3 compliance and AEC-Q200 certification at lower cost than extended-life alternatives.

All recommended substitutes are physically compatible with the original ECE-V1AA102P footprint (0.406" × 0.406" surface mount land size) and maintain the same polarization and tolerance specifications.

Frequently Asked Questions (FAQ)

Q: Can EEE-FK1A102P directly replace ECE-V1AA102P without PCB modification?

A: Yes, with minor consideration. Both parts use identical surface mount land size (0.406" × 0.406") and polarization. The EEE-FK1A102P case height is 0.413" versus the original 0.402", a 0.011" increase. This is within standard PCB clearance tolerances for most applications. Verify clearance above the capacitor in your specific assembly.

Q: What is the key difference between EEE-FK1A102P and EEE-FK1A102GP?

A: Both are Panasonic FK series with identical electrical ratings (1000 µF, 10 V, -55°C to 105°C). The primary difference is lifetime: EEE-FK1A102P provides 2000 hours at 105°C, while EEE-FK1A102GP provides 5000 hours at 105°C. Select EEE-FK1A102GP for applications requiring extended operational life or higher reliability margins.

Q: Why would I select a 16 V or 25 V rated part instead of maintaining 10 V?

A: Higher voltage ratings provide design margin for voltage transients and ripple current stress. EEE-FT1C102AP (16 V) and EEE-FT1E102UP (25 V) maintain 1000 µF capacitance while offering improved reliability under electrical stress. These are appropriate for automotive and industrial applications with variable supply voltages or high ripple current environments.

Q: Are all substitute parts AEC-Q200 qualified?

A: All recommended active production substitutes carry AEC-Q200 automotive qualification. EEE-1AA102P and EEE-FK1C102SP are not recommended for new designs despite AEC-Q200 certification due to obsolete or limited production status. Prioritize parts with "Active" product status for new designs.

Q: What is the impact of case height differences on PCB assembly?

A: The original ECE-V1AA102P has 0.402" seated height. Most FK and FT series substitutes have 0.413" height, a 0.011" increase. This is negligible for standard PCB designs with typical component clearances. Verify clearance in your specific assembly, particularly if the capacitor is near low-profile components or under a heatsink.

Q: Can I use EEE-1AA102UAP as a cost reduction alternative?

A: Yes, for applications where reduced lifetime is acceptable. EEE-1AA102UAP maintains 10 V rating and original case dimensions with 1000-hour lifetime at 85°C (versus 2000 hours for the original). It is active production with RoHS3 compliance and AEC-Q200 certification. Evaluate your application's expected operational life before selecting this option.

Q: What packaging options are available for these substitutes?

A: Substitute parts are available in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging. EEE-FK1A102P and EEE-FK1A102GP are available in Cut Tape format. EEE-FP1A102AP and EEE-FT1C102GP are available in Tape & Reel. Verify packaging availability with your supplier for production volume requirements.

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