Panasonic EEE-0JA331XP Equivalent & Substitute Parts

Part Overview

The Panasonic EEE-0JA331XP is a 330 µF, 6.3 V aluminum electrolytic capacitor in surface mount radial can package, rated for 2000 hours at 85°C. This component is classified as Not For New Designs, indicating it has been superseded in Panasonic's product portfolio. Finding equivalent and substitute parts is necessary to ensure design continuity, improve thermal performance, extend operational lifetime, and access active product status alternatives with enhanced reliability specifications.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	6.3 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.248" Dia (6.30mm)
Height - Seated (Max)	0.303" (7.70mm)
Surface Mount Land Size	0.260" L x 0.260" W (6.60mm x 6.60mm)
Polarization	Polar
Ratings	AEC-Q200
Applications	Automotive
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the EEE-0JA331XP is determined by the following critical parameters: capacitance value (330 µF), voltage rating (6.3 V minimum), tolerance (±20%), package footprint (0.260" L x 0.260" W land size), mounting type (surface mount), and AEC-Q200 automotive qualification. Parts are grouped into categories based on their relationship to the original specification:

Direct Equivalents (Same Voltage, Active Status): Parts maintaining 6.3 V rating with improved thermal performance (2000 Hrs @ 105°C) and active product status.

Voltage-Upgraded Alternatives: Parts with higher voltage ratings (10 V, 16 V) that maintain the same capacitance and footprint, suitable for applications requiring increased voltage margin.

Manufacturer-Recommended Upgrade: The primary recommended replacement offering equivalent electrical performance with enhanced reliability.

Similar Parts (Different Footprint): Parts with identical electrical specifications but different physical dimensions, requiring PCB layout modification.

Parametric Equivalents (Legacy Series): Parts from the same original series with identical electrical characteristics.

Parameter Comparison

Part Number	Series	Capacitance	Voltage	Lifetime @ Temp	Operating Temp Range	ESR @ 100kHz	Height (Max)	Product Status	RoHS Status
EEE-0JA331XP	S	330 µF	6.3 V	2000 Hrs @ 85°C	-40°C ~ 85°C	—	0.303" (7.70mm)	Not For New Designs	RoHS Compliant
EEE-FK0J331XP	FK	330 µF	6.3 V	2000 Hrs @ 105°C	-55°C ~ 105°C	340 mOhms	0.315" (8.00mm)	Active	ROHS3 Compliant
EEE-FKJ331XAP	FK	330 µF	6.3 V	2000 Hrs @ 105°C	-55°C ~ 105°C	340 mOhms	0.315" (8.00mm)	Active	ROHS3 Compliant
EEE-FTA331XAP	FT	330 µF	10 V	2000 Hrs @ 105°C	-55°C ~ 105°C	160 mOhms	0.315" (8.00mm)	Active	ROHS3 Compliant
EEE-FTC331XAP	FT	330 µF	16 V	2000 Hrs @ 105°C	-55°C ~ 105°C	160 mOhms	0.315" (8.00mm)	Active	ROHS3 Compliant
EEE-FN0J331XP	FN	330 µF	6.3 V	2000 Hrs @ 105°C	-55°C ~ 105°C	340 mOhms	0.315" (8.00mm)	Active	ROHS3 Compliant
EEE-FKA331XSP	FKS	330 µF	10 V	2000 Hrs @ 105°C	-55°C ~ 105°C	340 mOhms	0.315" (8.00mm)	Not For New Designs	ROHS3 Compliant
EEE-FPJ331XAP	FP	330 µF	6.3 V	2000 Hrs @ 105°C	-55°C ~ 105°C	160 mOhms	0.303" (7.70mm)	Active	ROHS3 Compliant
EEE-0JA331AP	S	330 µF	6.3 V	2000 Hrs @ 85°C	-40°C ~ 85°C	—	0.244" (6.20mm)	Not For New Designs	RoHS Compliant
EEE-0JA331P	S	330 µF	6.3 V	2000 Hrs @ 85°C	-40°C ~ 85°C	—	0.244" (6.20mm)	Not For New Designs	RoHS Compliant
EEE-0JA331XAP	S	330 µF	6.3 V	2000 Hrs @ 85°C	-40°C ~ 85°C	—	0.303" (7.70mm)	Not For New Designs	RoHS Compliant

Engineering Selection Recommendations

Primary Recommendation for Direct Replacement: EEE-FPJ331XAP offers the closest physical compatibility with identical height (0.303" / 7.70mm) and land size (0.260" x 0.260"), maintaining PCB layout without modification. This part is Active status with ROHS3 compliance, 2000 Hrs @ 105°C lifetime, and 160 mOhm ESR @ 100kHz, providing improved thermal performance over the original specification.

Alternative for Enhanced Thermal Performance: EEE-FN0J331XP or EEE-FK0J331XP provide Active status with extended operating temperature range (-55°C ~ 105°C) and 2000 Hrs @ 105°C rating. These require PCB footprint adjustment due to increased height (0.315" / 8.00mm) but deliver superior reliability for automotive applications.

For Voltage Margin Applications: EEE-FTA331XAP (10 V) or EEE-FTC331XAP (16 V) maintain identical capacitance and footprint compatibility while providing higher voltage headroom. Both are Active status with ROHS3 compliance and 160 mOhm ESR @ 100kHz.

Legacy Compatibility: EEE-0JA331XAP provides parametric equivalence within the same S-series but remains Not For New Designs status. Use only for maintenance or legacy system support.

All recommended substitutes maintain AEC-Q200 automotive qualification, MSL 1 (Unlimited) moisture sensitivity, and identical polarization (Polar) and package type (Radial, Can - SMD).

Frequently Asked Questions (FAQ)

Q: Can EEE-FPJ331XAP be used as a direct drop-in replacement for EEE-0JA331XP?

A: Yes. Both parts share identical capacitance (330 µF), voltage rating (6.3 V), tolerance (±20%), and physical footprint (0.260" x 0.260" land size, 0.303" height). No PCB layout modification is required. EEE-FPJ331XAP provides improved thermal performance with 2000 Hrs @ 105°C and Active product status.

Q: What is the difference between EEE-FK0J331XP and EEE-FKJ331XAP?

A: Both are FK-series parts with identical electrical specifications (330 µF, 6.3 V, 2000 Hrs @ 105°C, 340 mOhm ESR). The primary difference is application designation: EEE-FKJ331XAP includes High Temperature Reflow capability. Both are Active status and suitable for automotive use.

Q: Can I use a 10 V rated capacitor (EEE-FTA331XAP) in place of the 6.3 V original?

A: Yes, from an electrical standpoint. Higher voltage-rated capacitors are backward compatible in circuits designed for lower voltages. EEE-FTA331XAP maintains 330 µF capacitance, identical footprint, and Active status with superior ESR (160 mOhm @ 100kHz). Physical height increases to 0.315" (8.00mm), requiring PCB verification.

Q: Why do some substitutes have different heights?

A: Height variation reflects different internal construction and thermal performance characteristics. EEE-FPJ331XAP maintains original height (0.303" / 7.70mm) for direct PCB compatibility. FK, FT, and FN series parts are taller (0.315" / 8.00mm) due to enhanced thermal design supporting 105°C operation. Verify PCB clearance before selection.

Q: Are all recommended substitutes AEC-Q200 qualified?

A: Yes. All substitute parts listed maintain AEC-Q200 automotive qualification, identical to the original EEE-0JA331XP specification.

Q: What does "Not For New Designs" status mean?

A: This designation indicates the part has been superseded and is no longer recommended for new product development. Panasonic continues to supply existing inventory but recommends migration to Active status alternatives. For new designs, select from Active status parts: EEE-FPJ331XAP, EEE-FN0J331XP, EEE-FK0J331XP, EEE-FKJ331XAP, EEE-FTA331XAP, or EEE-FTC331XAP.

Q: Is RoHS3 compliance required, or is RoHS Compliant sufficient?

A: ROHS3 represents the current compliance standard. All Active status substitutes meet ROHS3. The original EEE-0JA331XP carries RoHS Compliant status (earlier standard). For new designs, ROHS3 compliance is standard practice.

Q: What is the significance of ESR (Equivalent Series Resistance)?

A: ESR affects ripple current handling and thermal performance. Lower ESR values indicate better high-frequency performance. EEE-FPJ331XAP and FT-series parts feature 160 mOhm ESR @ 100kHz, superior to FK and FN series at 340 mOhm. For noise-sensitive applications, lower ESR is preferable.

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