UCL1E151MCL6GS Equivalent & Substitute Parts

Part Overview

The UCL1E151MCL6GS is a 150 µF, 25 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Nichicon. This component is classified as Active product status and is designed for general purpose applications. The part operates across a temperature range of -55°C to 105°C with a rated lifetime of 2000 hours at 105°C. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances for this product category.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	25 V
Tolerance	±20%
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Operating Temperature Range	-55°C to 105°C
Lifetime @ 105°C	2000 Hrs
Polarization	Polar
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the UCL1E151MCL6GS are classified based on the following criteria:

Upgrade Category: Parts with identical capacitance and tolerance but higher voltage rating. These provide enhanced voltage margin while maintaining the same physical footprint and electrical characteristics.

Equivalent Category: Parts with identical capacitance, tolerance, and voltage rating but differing in series designation, physical dimensions, ripple current handling, or thermal lifetime. These maintain full electrical compatibility within the specified parameter range.

The key parameters determining substitution eligibility are:

Capacitance value (150 µF)
Tolerance (±20%)
Voltage rating (25 V minimum for direct equivalents; 35 V for upgrades)
Package classification (Radial, Can - SMD)
Surface mount compatibility
Operating temperature range (-55°C to 105°C)

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Size (Dia)	Height (Max)	Lifetime @ 105°C	Ripple Current @ 100 kHz	Impedance	Product Status
UCL1E151MCL6GS	Nichicon	150 µF	25 V	±20%	10.00 mm	7.70 mm	2000 Hrs	850 mA	100 mOhms	Active
UCL1V151MCL6GS	Nichicon	150 µF	35 V	±20%	10.00 mm	7.70 mm	2000 Hrs	850 mA	100 mOhms	Active
UCL1E151MNL1GS	Nichicon	150 µF	25 V	±20%	8.00 mm	10.00 mm	2000 Hrs	850 mA	80 mOhms	Active
UCD1E151MNL1GS	Nichicon	150 µF	25 V	±20%	8.00 mm	10.50 mm	5000 Hrs	600 mA	160 mOhms	Active
UUD1E151MNL1GS	Nichicon	150 µF	25 V	±20%	8.00 mm	10.50 mm	5000 Hrs	450 mA	170 mOhms	Active
EEE-FK1E151P	Panasonic Electronic Components	150 µF	25 V	±20%	8.00 mm	10.50 mm	2000 Hrs	600 mA	160 mOhms	Active
EEE-FK1E151AP	Panasonic Electronic Components	150 µF	25 V	±20%	8.00 mm	10.50 mm	2000 Hrs	600 mA	160 mOhms	Active

Engineering Selection Recommendations

Direct Equivalent Selection: UCL1E151MNL1GS, EEE-FK1E151P, and EEE-FK1E151AP maintain identical electrical specifications (150 µF, 25 V, ±20% tolerance) and are suitable for direct substitution in applications where the original footprint accommodates the smaller 8.00 mm diameter package.

Upgrade Selection: UCL1V151MCL6GS provides identical physical dimensions and electrical performance to the main part while offering increased voltage rating (35 V). This upgrade is applicable in designs requiring enhanced voltage margin without PCB layout modification.

Extended Lifetime Selection: UCD1E151MNL1GS and UUD1E151MNL1GS offer extended thermal lifetime (5000 hours at 105°C) compared to the 2000-hour rating of the main part. These parts are suitable for applications requiring enhanced reliability over extended operational periods. UCD1E151MNL1GS carries AEC-Q200 automotive qualification; UUD1E151MNL1GS carries both AEC-Q200 automotive qualification and REACH Affected status.

Compliance Considerations: All listed parts maintain ROHS3 compliance. Panasonic EEE-FK series parts (EEE-FK1E151P and EEE-FK1E151AP) carry AEC-Q200 automotive qualification. Nichicon UCD1E151MNL1GS and UUD1E151MNL1GS also carry AEC-Q200 automotive qualification for applications requiring automotive-grade components.

Frequently Asked Questions (FAQ)

Q: Can UCL1V151MCL6GS be used as a direct replacement for UCL1E151MCL6GS?

A: Yes. UCL1V151MCL6GS is a direct upgrade with identical physical dimensions (10.00 mm diameter, 7.70 mm height) and electrical performance. The 35 V rating provides higher voltage margin while maintaining the same capacitance, tolerance, and ripple current specifications.

Q: What is the primary difference between the 10.00 mm and 8.00 mm diameter packages?

A: The 10.00 mm diameter package (UCL1E151MCL6GS, UCL1V151MCL6GS) accommodates higher ripple current (850 mA @ 100 kHz) and lower impedance (100 mOhms). The 8.00 mm diameter packages have reduced ripple current capacity and higher impedance. PCB layout must accommodate the selected package size.

Q: Are Panasonic EEE-FK1E151P and EEE-FK1E151AP interchangeable?

A: Both parts share identical electrical specifications (150 µF, 25 V, ±20%) and physical dimensions (8.00 mm diameter, 10.50 mm height). Both carry AEC-Q200 automotive qualification. Selection between these parts depends on specific application requirements and supply chain availability.

Q: When should UCD1E151MNL1GS or UUD1E151MNL1GS be selected over the main part?

A: These parts are selected when extended thermal lifetime (5000 hours at 105°C versus 2000 hours) is required. Both carry AEC-Q200 automotive qualification. UCD1E151MNL1GS is suitable for automotive applications; UUD1E151MNL1GS is suitable for automotive applications with REACH Affected material considerations.

Q: What are the ripple current implications when substituting between different package sizes?

A: The 10.00 mm diameter package (UCL1E151MCL6GS) supports 850 mA ripple current at 100 kHz. Smaller 8.00 mm packages support reduced ripple current: EEE-FK series at 600 mA, UCD1E151MNL1GS at 600 mA, and UUD1E151MNL1GS at 450 mA. Circuit design must verify that actual ripple current requirements do not exceed the substitute part's rating.

Q: Is moisture sensitivity a consideration when selecting substitutes?

A: The main part UCL1E151MCL6GS has MSL 1 (Unlimited). Most substitute parts also have MSL 1 (Unlimited), with the exception of UCD1E151MNL1GS and UUD1E151MNL1GS which are listed as Not Applicable or MSL 1 (Unlimited). Verify specific MSL requirements for your manufacturing process.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message