EEU-FR1V152S Equivalent & Substitute Parts

Part Overview

The EEU-FR1V152S is a 1500 µF, 35 V aluminum electrolytic capacitor in radial, can package manufactured by Panasonic Electronic Components. This component is rated for 10000 hours at 105°C and is designed for general-purpose applications requiring stable capacitance and ripple current handling. The part is Active status and ROHS3 compliant.

Substitute parts are necessary when the primary part becomes unavailable, when design requirements demand different physical dimensions or performance characteristics, or when alternative manufacturers offer equivalent electrical performance with improved availability or cost structure.

Key Parameters

Parameter	Value
Capacitance	1500 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ Temperature	10000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.295" (7.50mm)
Diameter	0.630" (16.00mm)
Height	0.866" (22.00mm)

Substitute Part Grouping Explanation

Substitute parts for the EEU-FR1V152S are classified into two categories based on electrical and mechanical compatibility:

Direct Substitutes (Same Physical Footprint): Parts with identical lead spacing (0.295" / 7.50mm), diameter (0.630" / 16.00mm), and height (0.866" / 22.00mm) that maintain the same through-hole mounting configuration. These parts share the same capacitance (1500 µF), voltage rating (35 V), tolerance (±20%), and operating temperature range (-40°C ~ 105°C).

Parametric Equivalents (Different Physical Footprint): Parts with identical electrical specifications (1500 µF, 35 V, ±20%, -40°C ~ 105°C) but different physical dimensions and lead spacing. These require PCB layout modification but provide equivalent electrical performance.

The critical parameters determining substitution eligibility are: capacitance value, voltage rating, tolerance, operating temperature range, polarization type, and mounting configuration. Lifetime at temperature and ripple current ratings are secondary performance indicators that may vary between substitutes.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Lead Spacing	Diameter	Height	Impedance	Product Status
EEU-FR1V152S	Panasonic	1500 µF	35 V	±20%	10000 Hrs	0.295" (7.50mm)	0.630" (16.00mm)	0.866" (22.00mm)	17 mOhms	Active
EEU-FR1V152L	Panasonic	1500 µF	35 V	±20%	10000 Hrs	0.197" (5.00mm)	0.492" (12.50mm)	1.260" (32.00mm)	13 mOhms	Active
EKY-350ELL152MK35S	Chemi-Con	1500 µF	35 V	±20%	10000 Hrs	0.197" (5.00mm)	0.492" (12.50mm)	1.437" (36.50mm)	20 mOhms	Active
EKZE350ELL152MK35S	Chemi-Con	1500 µF	35 V	±20%	5000 Hrs	0.197" (5.00mm)	0.492" (12.50mm)	1.437" (36.50mm)	15 mOhms	Active
UHE1V152MHD	Nichicon	1500 µF	35 V	±20%	10000 Hrs	0.197" (5.00mm)	0.492" (12.50mm)	1.398" (35.50mm)	20 mOhms	Not For New Designs
UHV1V152MHD	Nichicon	1500 µF	35 V	±20%	6000 Hrs	0.197" (5.00mm)	0.492" (12.50mm)	1.319" (34.60mm)	12 mOhms	Not For New Designs
35ZLJ1500M16X20	Rubycon	1500 µF	35 V	±20%	10000 Hrs	0.295" (7.50mm)	0.630" (16.00mm)	0.866" (22.00mm)	21 mOhms	Active
UHW1V152MHD	Nichicon	1500 µF	35 V	±20%	10000 Hrs	0.295" (7.50mm)	0.630" (16.00mm)	0.866" (22.00mm)	14 mOhms	Not For New Designs

Engineering Selection Recommendations

For Direct Footprint Compatibility (Same PCB Layout):

The 35ZLJ1500M16X20 (Rubycon) is the primary parametric equivalent, offering identical physical dimensions and lead spacing with Active product status. This part maintains 10000-hour lifetime at 105°C and is ROHS3 compliant.

The UHW1V152MHD (Nichicon) provides identical physical dimensions but carries "Not For New Designs" status, making it unsuitable for new product development despite equivalent electrical specifications.

For Layout Flexibility (Different Footprint):

The EEU-FR1V152L (Panasonic) is an Active-status alternative from the same manufacturer with identical electrical specifications but reduced physical footprint (0.492" diameter, 0.197" lead spacing). This part offers lower impedance (13 mOhms) and improved ripple current handling.

The EKY-350ELL152MK35S (Chemi-Con) is an Active-status substitute with equivalent electrical performance and 10000-hour lifetime. The EKZE350ELL152MK35S (Chemi-Con) offers similar dimensions but with reduced lifetime rating (5000 hours at 105°C).

Parts Not Recommended for New Designs:

UHE1V152MHD and UHV1V152MHD (Nichicon) both carry "Not For New Designs" status and should be used only for legacy system maintenance or repair applications.

Frequently Asked Questions (FAQ)

Q: Can I use EEU-FR1V152L as a direct replacement for EEU-FR1V152S?

A: Electrically yes, but not mechanically. The EEU-FR1V152L has identical capacitance (1500 µF), voltage (35 V), tolerance (±20%), and operating temperature range. However, it uses different lead spacing (0.197" vs 0.295") and smaller physical dimensions. PCB layout modification is required.

Q: What is the difference between the Panasonic and Chemi-Con substitutes?

A: Both EEU-FR1V152L (Panasonic) and EKY-350ELL152MK35S (Chemi-Con) meet the electrical specifications of the main part. The Panasonic part offers lower impedance (13 mOhms vs 20 mOhms) and better ripple current performance. The Chemi-Con part provides higher inventory availability.

Q: Why is EKZE350ELL152MK35S listed as a substitute if it has only 5000-hour lifetime?

A: The EKZE350ELL152MK35S meets all core electrical parameters (1500 µF, 35 V, ±20%, -40°C ~ 105°C) and physical mounting requirements. The reduced lifetime (5000 hours vs 10000 hours at 105°C) is a secondary performance characteristic. Selection depends on application duty cycle requirements.

Q: Can I use parts marked "Not For New Designs"?

A: UHE1V152MHD and UHV1V152MHD are suitable only for maintenance, repair, or legacy system support. These parts should not be selected for new product development. Use Active-status alternatives instead.

Q: What is the significance of impedance differences between substitutes?

A: Impedance affects ripple current handling and high-frequency performance. Lower impedance (13-15 mOhms) provides better performance under ripple current stress. The main part EEU-FR1V152S has 17 mOhms impedance. Substitutes with lower impedance (EEU-FR1V152L at 13 mOhms, UHV1V152MHD at 12 mOhms) offer improved performance margins.

Q: Are all substitutes ROHS3 compliant?

A: All listed substitutes are ROHS3 compliant. All parts are also HTSUS classified as 8532.22.0020 and carry ECCN EAR99 designation.

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