UUD0J330MCL1GS Equivalent & Substitute Parts

Part Overview

The UUD0J330MCL1GS is a 33 µF, 6.3 V aluminum electrolytic capacitor manufactured by Nichicon in the UUD series. This surface mount component is rated for 2000 hours at 105°C and meets AEC-Q200 automotive qualification standards. The part is currently active in production and widely available in inventory.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements demand higher voltage ratings or extended operational lifetime, or when alternative packaging formats are required for manufacturing flexibility.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	6.3 V
Tolerance	±20%
Lifetime @ 105°C	2000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Physical Size	0.197" Dia (5.00mm), Height 0.240" (6.10mm)
Land Size	0.209" L x 0.209" W (5.30mm x 5.30mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the UUD0J330MCL1GS is determined by the following criteria:

Direct Substitutes maintain identical capacitance (33 µF), voltage rating (6.3 V), tolerance (±20%), physical dimensions (5.00mm diameter, 6.10mm height), and land size (5.30mm x 5.30mm). These parts are interchangeable without circuit redesign.

Voltage-Upgraded Substitutes increase the rated voltage to 10 V or higher while maintaining all other electrical and mechanical parameters. These parts are backward-compatible in applications where the original 6.3 V rating is sufficient, as higher voltage ratings provide additional design margin.

Lifetime-Upgraded Substitutes extend the operational lifetime from 2000 hours to 3000 hours at 105°C while preserving the 6.3 V voltage rating and physical form factor. These parts offer improved reliability in temperature-stressed applications.

Voltage and Lifetime-Upgraded Substitutes combine both higher voltage ratings and extended lifetime specifications.

Similar Parts share the same capacitance and physical dimensions but may differ in voltage rating, lifetime, or series designation. These require circuit verification before substitution.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Lifetime @ 105°C	Status	Packaging	Height (Max)	Ripple Current @ 100 kHz	Impedance	AEC-Q200
UUD0J330MCL1GS	Nichicon	UUD	33 µF	6.3 V	2000 Hrs	Active	Tape & Reel	0.240" (6.10mm)	150 mA	760 mOhms	Yes
UCD1E330MCL6GS	Nichicon	UCD	33 µF	25 V	2000 Hrs	Active	Cut Tape & Digi-Reel	0.240" (6.10mm)	160 mA	700 mOhms	Yes
UUT0J330MCL1GS	Nichicon	UUT	33 µF	6.3 V	2000 Hrs	Obsolete	Cut Tape & Digi-Reel	0.240" (6.10mm)	45 mA	—	No
UWD0J330MCL1GS	Nichicon	UWD	33 µF	6.3 V	2000 Hrs	Active	Tape & Reel	0.228" (5.80mm)	150 mA	760 mOhms	No
UCD1A330MCL1GS	Nichicon	UCD	33 µF	10 V	2000 Hrs	Active	Tape & Reel	0.240" (6.10mm)	160 mA	700 mOhms	Yes
UUA0J330MCL1GS	Nichicon	UUA	33 µF	6.3 V	3000 Hrs	Active	Tape & Reel	0.228" (5.80mm)	—	—	No
UUA1A330MCL1GS	Nichicon	UUA	33 µF	10 V	3000 Hrs	Active	Tape & Reel	0.228" (5.80mm)	—	—	No
UUD1A330MCL1GS	Nichicon	UUD	33 µF	10 V	2000 Hrs	Active	Tape & Reel	0.240" (6.10mm)	150 mA	760 mOhms	Yes
UCL1E330MCL6GS	Nichicon	UCL	33 µF	25 V	2000 Hrs	Active	Tape & Reel	0.228" (5.80mm)	240 mA	360 mOhms	No
UWF0J330MCL1GB	Nichicon	UWF	33 µF	6.3 V	1000 Hrs	Obsolete	Cut Tape & Digi-Reel	0.217" (5.50mm)	80 mA	2.6 Ohms	No
16TZV33M5X6.1	Rubycon	TZV	33 µF	16 V	2000 Hrs	Active	Tape & Reel	0.240" (6.10mm)	170 mA	700 mOhms	Yes

Engineering Selection Recommendations

For Direct Replacement (Same Electrical and Mechanical Specifications):

UWD0J330MCL1GS is the primary equivalent. It maintains identical capacitance, voltage rating, tolerance, lifetime, and land size. The only difference is a 0.012" (0.30mm) reduction in seated height (5.80mm vs. 6.10mm), which is acceptable in most PCB layouts. Both parts are active and available in high inventory quantities.

For Automotive Applications Requiring AEC-Q200 Compliance:

UCD1A330MCL1GS (10 V upgrade) or UUD1A330MCL1GS (10 V upgrade) are recommended. Both maintain AEC-Q200 qualification, the same physical dimensions as the original part, and provide higher voltage margin. UUD1A330MCL1GS preserves the UUD series designation and identical ripple current specifications.

For Extended Lifetime Requirements:

UUA0J330MCL1GS extends operational lifetime to 3000 hours at 105°C while maintaining the 6.3 V rating. This part is active and suitable for applications requiring improved thermal reliability. Height is reduced to 5.80mm.

For Higher Voltage Margin with Extended Lifetime:

UUA1A330MCL1GS combines 10 V rating with 3000-hour lifetime at 105°C. This part is active and provides maximum design margin for temperature-stressed circuits.

For Voltage Upgrade Without Series Change:

UCD1E330MCL6GS (25 V) provides significant voltage margin while maintaining AEC-Q200 compliance and identical physical dimensions. Packaging is available in Cut Tape & Digi-Reel format.

Parts to Avoid:

UUT0J330MCL1GS and UWF0J330MCL1GB are obsolete and should not be selected for new designs. UWF0J330MCL1GB additionally exhibits significantly higher impedance (2.6 Ohms) and reduced ripple current capability (80 mA @ 100 kHz vs. 150 mA for the original part).

Frequently Asked Questions (FAQ)

Q: Can UWD0J330MCL1GS be used as a direct replacement for UUD0J330MCL1GS?

A: Yes. Both parts share identical electrical specifications (33 µF, 6.3 V, ±20%, 2000 Hrs @ 105°C) and land size (5.30mm x 5.30mm). The seated height difference of 0.012" (0.30mm) is within typical PCB design tolerances and does not affect electrical performance or mechanical fit in standard surface mount applications.

Q: What is the difference between the UUD and UCD series?

A: The UUD series is rated for 6.3 V or 10 V with AEC-Q200 automotive qualification. The UCD series offers higher voltage ratings (10 V or 25 V) and also carries AEC-Q200 certification. Both series maintain identical physical dimensions and land sizes for the 33 µF capacitance value.

Q: Can I substitute a 10 V rated part for the original 6.3 V part?

A: Yes. Higher voltage ratings are backward-compatible in applications where the circuit voltage does not exceed the original 6.3 V specification. The higher voltage rating provides additional design margin and does not degrade performance. UCD1A330MCL1GS and UUD1A330MCL1GS are suitable upgrades.

Q: What is the significance of the 3000-hour lifetime rating in UUA series parts?

A: The UUA series extends operational lifetime from 2000 hours to 3000 hours at 105°C. This provides improved reliability in applications subject to sustained elevated temperatures. The electrical and mechanical specifications remain identical to the original part.

Q: Why is UWF0J330MCL1GB not recommended as a substitute?

A: UWF0J330MCL1GB is obsolete and exhibits reduced ripple current capability (80 mA @ 100 kHz vs. 150 mA for UUD0J330MCL1GS). The significantly higher impedance (2.6 Ohms vs. 760 mOhms) makes it unsuitable for applications requiring low ESR performance.

Q: Are there packaging format differences between substitute parts?

A: Yes. UUD0J330MCL1GS is supplied in Tape & Reel format. UCD1E330MCL6GS is available in Cut Tape & Digi-Reel format. Both formats are compatible with standard surface mount assembly equipment. Verify packaging availability with your supplier before design finalization.

Q: Can Rubycon 16TZV33M5X6.1 be used instead of Nichicon parts?

A: Yes. The Rubycon 16TZV33M5X6.1 maintains identical physical dimensions, land size, and AEC-Q200 compliance. It provides a 16 V rating with 2000-hour lifetime. Cross-manufacturer substitution is acceptable when electrical and mechanical specifications align and compliance certifications are maintained.

Q: What does AEC-Q200 certification mean for substitution?

A: AEC-Q200 is an automotive qualification standard. Parts carrying this certification meet stringent reliability and performance requirements for automotive applications. When substituting parts in automotive designs, maintain AEC-Q200 compliance by selecting only certified alternatives such as UCD1A330MCL1GS, UUD1A330MCL1GS, or 16TZV33M5X6.1.

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