UUR0J331MCL1GS Equivalent & Substitute Parts

Part Overview

The UUR0J331MCL1GS is a 330 µF, 6.3 V aluminum electrolytic capacitor manufactured by Nichicon in the UUR series. This surface mount component is rated for 2000 hours at 85°C and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts from active product lines are necessary for new designs and ongoing production support.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	6.3 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Lifetime Rating	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Matching Parameters:

Capacitance: 330 µF (exact match required)
Voltage Rating: 6.3 V (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can - SMD (exact match required)
Mounting Type: Surface Mount (exact match required)
RoHS Compliance: ROHS3 Compliant (minimum requirement)
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Considerations:

Physical dimensions (diameter and height) may vary within the same package category
Lifetime rating at temperature may differ (2000 Hrs @ 85°C vs. 2000 Hrs @ 105°C)
Operating temperature range may be extended
Ripple current ratings may vary
Product status (Active, Obsolete, Not For New Designs, Last Time Buy)

Substitutes are grouped by their relationship to the main part: MFR Recommended (manufacturer-endorsed upgrade), Similar (equivalent electrical specifications with minor variations), and Upgrade (enhanced performance or extended temperature rating).

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Size (Dia × Height)	Lifetime @ Temp.	Operating Temp.	Product Status	Ripple Current @ 120 Hz	Ripple Current @ 10 kHz
UUR0J331MCL1GS	Nichicon	330 µF	6.3 V	±20%	0.315" × 0.256" (8.00 × 6.50 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Obsolete	190 mA	247 mA
UUX0J331MNL1GS	Nichicon	330 µF	6.3 V	±20%	0.315" × 0.413" (8.00 × 10.50 mm)	2000 Hrs @ 105°C	-55°C ~ 105°C	Active	288 mA	374.4 mA
UUR0J331MCL6GS	Nichicon	330 µF	6.3 V	±20%	0.248" × 0.315" (6.30 × 8.00 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Obsolete	188 mA	244.4 mA
EEE-HBJ331UAP	Panasonic Electronic Components	330 µF	6.3 V	±20%	0.315" × 0.244" (8.00 × 6.20 mm)	2000 Hrs @ 105°C	-40°C ~ 105°C	Active	180 mA	306 mA
AVE337M06X16T-F	Cornell Dubilier Electronics (CDE)	330 µF	6.3 V	±20%	0.248" × 0.315" (6.30 × 8.00 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Obsolete	139 mA	111.2 mA
EEE-0JA331AP	Panasonic Electronic Components	330 µF	6.3 V	±20%	0.315" × 0.244" (8.00 × 6.20 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	300 mA	510 mA
EEE-0JA331P	Panasonic Electronic Components	330 µF	6.3 V	±20%	0.315" × 0.244" (8.00 × 6.20 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	300 mA	510 mA
EEE-0JA331XAP	Panasonic Electronic Components	330 µF	6.3 V	±20%	0.248" × 0.303" (6.30 × 7.70 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	188 mA	319.6 mA
EEE-0JA331XP	Panasonic Electronic Components	330 µF	6.3 V	±20%	0.248" × 0.303" (6.30 × 7.70 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	188 mA	319.6 mA
EMVA6R3ADA331MF80G	Chemi-Con	330 µF	6.3 V	±20%	0.248" × 0.303" (6.30 × 7.70 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Last Time Buy	135 mA	145.8 mA

Engineering Selection Recommendations

For Active Production (Recommended Primary Substitute): UUX0J331MNL1GS (Nichicon) is the manufacturer-recommended substitute. This part maintains identical electrical specifications (330 µF, 6.3 V, ±20%) while offering extended temperature operation (-55°C ~ 105°C) and improved ripple current handling (288 mA @ 120 Hz, 374.4 mA @ 10 kHz). Active product status ensures long-term availability and supply chain stability.

For Automotive Applications: EEE-HBJ331UAP (Panasonic Electronic Components) is an active product with AEC-Q200 automotive qualification. This part provides extended operating temperature range (-40°C ~ 105°C) and is suitable for automotive-grade designs requiring compliance certifications.

For Space-Constrained Designs: EEE-0JA331XAP or EEE-0JA331XP (Panasonic Electronic Components) offer a smaller footprint (0.248" diameter × 0.303" height) compared to the original part. These parts are classified as Not For New Designs but remain available in inventory. Physical dimensions must be verified against PCB layout constraints before selection.

Avoid for New Designs: Parts with Obsolete or Not For New Designs status (UUR0J331MCL1GS, UUR0J331MCL6GS, AVE337M06X16T-F, EEE-0JA331AP, EEE-0JA331P, EEE-0JA331XAP, EEE-0JA331XP, EMVA6R3ADA331MF80G) should not be selected for new product development. These parts are retained in this reference for legacy system support and repair applications only.

Frequently Asked Questions (FAQ)

Q: Can UUX0J331MNL1GS directly replace UUR0J331MCL1GS on existing PCBs? A: Electrical substitution is direct (330 µF, 6.3 V, ±20%, same package type). However, physical height differs: UUX0J331MNL1GS is 0.413" (10.50 mm) versus the original 0.256" (6.50 mm). PCB clearance must be verified before assembly.

Q: What is the difference between EEE-0JA331AP, EEE-0JA331P, and EEE-0JA331XAP? A: All three are Panasonic parts with identical electrical ratings (330 µF, 6.3 V, ±20%). EEE-0JA331AP and EEE-0JA331P have larger physical dimensions (0.315" diameter × 0.244" height) compared to EEE-0JA331XAP (0.248" diameter × 0.303" height). All are classified as Not For New Designs.

Q: Is EEE-HBJ331UAP suitable for automotive applications? A: Yes. EEE-HBJ331UAP carries AEC-Q200 automotive qualification and is active in production. It meets automotive-grade reliability requirements with extended temperature operation (-40°C ~ 105°C).

Q: Why do ripple current ratings vary among substitutes? A: Ripple current capacity depends on internal construction, ESR characteristics, and thermal design. Higher ripple current ratings indicate better performance in high-frequency switching applications. Selection should match application requirements.

Q: Can I use EMVA6R3ADA331MF80G (Chemi-Con) as a substitute? A: EMVA6R3ADA331MF80G meets electrical specifications but is classified as Last Time Buy. It should only be used for legacy system support or repair. For new designs, select active products such as UUX0J331MNL1GS or EEE-HBJ331UAP.

Q: What does "Not For New Designs" mean? A: This status indicates the manufacturer has discontinued the product for new applications. Existing inventory may be available, but long-term supply is not guaranteed. These parts are suitable only for maintenance, repair, and legacy system support.

Q: Are all listed substitutes ROHS3 compliant? A: Yes. All parts in this reference meet ROHS3 compliance requirements. Moisture Sensitivity Level is 1 (Unlimited) for all parts, indicating no special moisture handling is required during storage or assembly.

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