UUA1V330MCL1GS Equivalent & Substitute Parts

Part Overview

The UUA1V330MCL1GS is a 33 µF, 35 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Nichicon. This component is rated for 3000 hours at 105°C and is designed for general purpose applications. The part is active and in production. Equivalent and substitute parts are identified to support design flexibility, inventory management, and supply chain continuity when the primary part becomes unavailable or when application requirements necessitate alternative performance characteristics.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UUA1V330MCL1GS is determined by the following criteria:

Primary Substitution Parameters:

Capacitance: 33 µF (exact match required)
Voltage Rating: 35 V minimum (equal or higher acceptable)
Tolerance: ±20% (matching tolerance)
Package/Case: Radial, Can - SMD (physical compatibility)
Mounting Type: Surface Mount (PCB compatibility)
Polarization: Polar (electrical requirement)
RoHS Status: ROHS3 Compliant (regulatory requirement)

Secondary Consideration Parameters:

Operating Temperature Range: -55°C ~ 105°C (minimum requirement)
Lifetime @ Temperature: Application-dependent; higher lifetime provides design margin
Ripple Current Rating: Application-dependent; must meet or exceed circuit requirements
Physical Dimensions: Surface mount land size must be compatible with PCB layout

Substitute parts are grouped into two categories: direct equivalents (matching all primary parameters with identical or superior lifetime ratings) and functional substitutes (matching all primary parameters with reduced lifetime ratings suitable for less demanding applications).

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Size (Dia)	Height (Max)	Ripple Current @ 120 Hz	Ripple Current @ 100 kHz	Impedance	RoHS	Status
UUA1V330MCL1GS	Nichicon	UUA	33 µF	35 V	±20%	3000 Hrs	6.30 mm	8.00 mm	57 mA	85.5 mA	—	ROHS3	Active
UCD1H330MCL1GS	Nichicon	UCD	33 µF	50 V	±20%	2000 Hrs	6.30 mm	8.00 mm	97.5 mA	195 mA	660 mOhms	ROHS3	Active
UCD1V330MCL1GS	Nichicon	UCD	33 µF	35 V	±20%	2000 Hrs	6.30 mm	6.10 mm	120 mA	240 mA	360 mOhms	ROHS3	Active
UUD1V330MCL1GS	Nichicon	UUD	33 µF	35 V	±20%	2000 Hrs	6.30 mm	6.10 mm	115 mA	230 mA	440 mOhms	ROHS3	Active
UUX1V330MCL1GS	Nichicon	UUX	33 µF	35 V	±20%	2000 Hrs	8.00 mm	6.50 mm	76 mA	126.92 mA	—	ROHS3	Active
UWD1V330MCL1GS	Nichicon	UWD	33 µF	35 V	±20%	2000 Hrs	6.30 mm	5.80 mm	115 mA	230 mA	440 mOhms	ROHS3	Active
UWG1V330MCL1GS	Nichicon	UWG	33 µF	35 V	±20%	1000 Hrs	8.00 mm	6.50 mm	115 mA	230 mA	400 mOhms	ROHS3	Active
UWT1V330MCL6GS	Nichicon	UWT	33 µF	35 V	±20%	1000 Hrs	6.30 mm	5.80 mm	52 mA	78 mA	—	ROHS3	Active
UWZ1V330MCL1GS	Nichicon	UWZ	33 µF	35 V	±20%	1000 Hrs	8.00 mm	6.20 mm	59 mA	88.5 mA	—	ROHS3	Active
EXV336M035A9GAA	KEMET	EXV	33 µF	35 V	±20%	3000 Hrs	6.30 mm	5.65 mm	168 mA	240 mA	520 mOhms	ROHS3	Active
EEE-FK1V330AP	Panasonic Electronic Components	FK	33 µF	35 V	±20%	2000 Hrs	6.30 mm	6.10 mm	156 mA	240 mA	360 mOhms	ROHS3	Active

Engineering Selection Recommendations

Direct Equivalent (Matching Lifetime): The EXV336M035A9GAA from KEMET provides equivalent performance to the UUA1V330MCL1GS with identical 3000-hour lifetime at 105°C. Both parts meet ROHS3 compliance and are rated for general purpose applications. The KEMET part offers higher ripple current capability (240 mA @ 100 kHz versus 85.5 mA @ 10 kHz) and lower impedance (520 mOhms), making it suitable for applications requiring enhanced current handling.

Nichicon Series Substitutes (Reduced Lifetime): The UCD1V330MCL1GS, UUD1V330MCL1GS, UWD1V330MCL1GS, UWG1V330MCL1GS, UWT1V330MCL6GS, and UWZ1V330MCL1GS are all Nichicon products with 2000-hour or 1000-hour lifetimes. These parts maintain identical capacitance, voltage rating, tolerance, and RoHS compliance. Selection among these variants depends on physical space constraints (height and diameter variations) and ripple current requirements. The UCD1V330MCL1GS and UWD1V330MCL1GS offer the highest ripple current ratings (240 mA @ 100 kHz) within the Nichicon substitute group.

Automotive-Rated Alternative: The UCD1H330MCL1GS is rated for 50 V operation with AEC-Q200 automotive qualification. This part is suitable for applications requiring higher voltage margin or automotive-grade reliability, though it operates at reduced lifetime (2000 hours).

Panasonic Alternative: The EEE-FK1V330AP from Panasonic provides 2000-hour lifetime with AEC-Q200 automotive rating and high ripple current capability (240 mA @ 100 kHz). This part is suitable for automotive and high-temperature reflow applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute the UUA1V330MCL1GS with a part rated for 50 V instead of 35 V? A: Yes. The UCD1H330MCL1GS is rated for 50 V and maintains all other electrical specifications (33 µF capacitance, ±20% tolerance, polar configuration). Higher voltage rating provides additional design margin. Physical dimensions remain compatible with the original PCB layout.

Q: What is the difference between the various Nichicon series (UUA, UCD, UUD, UWD, UWG, UWT, UWZ)? A: These series differ in lifetime rating at 105°C (3000, 2000, or 1000 hours), physical dimensions (height and diameter), and ripple current capability. The UUA series provides the longest lifetime (3000 hours). Selection depends on application thermal stress and space constraints. All maintain identical capacitance, voltage, and tolerance specifications.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant, matching the regulatory requirement of the original UUA1V330MCL1GS.

Q: Which substitute part has the lowest impedance? A: The UCD1V330MCL1GS and EEE-FK1V330AP both feature 360 mOhms impedance at 100 kHz, the lowest among the substitutes. Lower impedance reduces voltage ripple and improves transient response in power supply applications.

Q: Can I use the UWT1V330MCL6GS if my circuit requires high ripple current? A: No. The UWT1V330MCL6GS is rated for only 78 mA ripple current at 10 kHz, the lowest among all listed parts. For high ripple current applications, select the EXV336M035A9GAA (240 mA @ 100 kHz), UCD1V330MCL1GS (240 mA @ 100 kHz), or EEE-FK1V330AP (240 mA @ 100 kHz).

Q: What is the physical footprint difference between 6.30 mm and 8.00 mm diameter parts? A: The 6.30 mm diameter parts (UUA, UCD, UUD, UWD, UWT, EXV, EEE-FK) are more compact and suitable for space-constrained layouts. The 8.00 mm diameter parts (UUX, UWG, UWZ) occupy larger board area but may offer different electrical characteristics. PCB land pattern compatibility must be verified before substitution.

Q: Is the UCD1H330MCL1GS suitable for automotive applications? A: Yes. The UCD1H330MCL1GS carries AEC-Q200 automotive qualification. However, it is rated for 50 V operation rather than 35 V. For 35 V automotive applications, the UCD1V330MCL1GS, UWG1V330MCL1GS, or EEE-FK1V330AP are appropriate selections.

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