EEU-FC1J151 Equivalent & Substitute Parts

Part Overview

The EEU-FC1J151 is a 150 µF, 63 V aluminum electrolytic capacitor in radial configuration manufactured by Panasonic Electronic Components. This component is rated for 2000 hours at 105°C and meets AEC-Q200 automotive qualification standards. The part is currently in active production status.

Equivalent and substitute parts become necessary when the primary part experiences supply constraints, extended lead times, or when design requirements permit selection from qualified alternatives that meet the same electrical and mechanical specifications.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	63 V
Tolerance	±20%
Operating Temperature Range	-55°C to 105°C
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.138" (4.60 mm)
Case Diameter	0.315" (8.00 mm)
Height	0.787" (20.00 mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the EEU-FC1J151 is determined by the following criteria:

Mandatory Matching Parameters:

Capacitance: 150 µF
Voltage Rating: 63 V
Tolerance: ±20%
Operating Temperature Range: -55°C to 105°C
Polarization: Polar
Package Type: Radial, Can
Mounting Type: Through Hole
RoHS Compliance: ROHS3 Compliant

Allowable Variations:

Lifetime at temperature (2000 Hrs minimum at 105°C)
Lead spacing (4.60 mm or 5.00 mm acceptable for through-hole radial configurations)
Case diameter and height (within standard radial can dimensions)
Ripple current ratings
Impedance values
Manufacturer and series designation
Product status (Active or Not For New Designs)
Application classification (Automotive or General Purpose)

All substitute parts listed meet or exceed the core electrical specifications of the EEU-FC1J151.

Parameter Comparison

Parameter	EEU-FC1J151 (Panasonic)	ELXZ630ELL151MH20D (Chemi-Con)	UPJ1J151MHD6 (Nichicon)	UPM1J151MPD (Nichicon)	UPW1J151MPD (Nichicon)
Capacitance	150 µF	150 µF	150 µF	150 µF	150 µF
Voltage Rating	63 V	63 V	63 V	63 V	63 V
Tolerance	±20%	±20%	±20%	±20%	±20%
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Lifetime @ 105°C	2000 Hrs	3000 Hrs	5000 Hrs	5000 Hrs	5000 Hrs
Lead Spacing	0.138" (4.60 mm)	0.138" (4.60 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)
Case Diameter	0.315" (8.00 mm)	0.315" (8.00 mm)	0.492" (12.50 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)
Height	0.787" (20.00 mm)	0.787" (20.00 mm)	0.650" (16.50 mm)	1.063" (27.00 mm)	0.630" (16.00 mm)
Impedance	178 mOhms	210 mOhms	140 mOhms	90 mOhms	194 mOhms
Ripple Current @ 120 Hz	448.5 mA	276 mA	590 mA	665 mA	390 mA
Ripple Current @ High Frequency	690 mA @ 100 kHz	690 mA @ 100 kHz	845 mA @ 10 kHz	950 mA @ 10 kHz	660 mA @ 100 kHz
AEC-Q200 Rating	Yes	Yes	No	Yes	No
Product Status	Active	Active	Not For New Designs	Not For New Designs	Not For New Designs
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Automotive Applications with AEC-Q200 Requirement:

The ELXZ630ELL151MH20D (Chemi-Con LXZ series) is the primary substitute for the EEU-FC1J151. Both parts carry AEC-Q200 qualification and are in active production status. The Chemi-Con part offers extended lifetime (3000 hours at 105°C versus 2000 hours) while maintaining identical lead spacing (4.60 mm) and case dimensions (8.00 mm diameter, 20.00 mm height). This substitute provides direct footprint compatibility with no PCB layout modifications required.

For General Purpose Applications or Extended Lifetime Requirements:

The UPM1J151MPD (Nichicon UPM series) qualifies as a substitute with AEC-Q200 certification and active production status. This part provides 5000-hour lifetime at 105°C and lower impedance (90 mOhms). However, the lead spacing increases to 5.00 mm and case dimensions change (10.00 mm diameter, 27.00 mm height), requiring PCB layout verification before implementation.

Not Recommended for New Designs:

The UPJ1J151MHD6 and UPW1J151MPD (both Nichicon) carry "Not For New Designs" status and lack AEC-Q200 certification. These parts are suitable only for legacy system maintenance or non-automotive applications where design freeze conditions apply.

Frequently Asked Questions (FAQ)

Q: Can I use ELXZ630ELL151MH20D as a direct replacement for EEU-FC1J151 without PCB modifications?

A: Yes. Both parts share identical lead spacing (4.60 mm), case diameter (8.00 mm), and height (20.00 mm). No PCB layout changes are required for footprint compatibility.

Q: What is the difference between the Nichicon UPJ1J151MHD6 and UPM1J151MPD substitutes?

A: Both are 150 µF, 63 V radial capacitors with 5000-hour lifetime at 105°C. The UPM1J151MPD carries AEC-Q200 certification and active production status, while the UPJ1J151MHD6 is marked "Not For New Designs" and lacks AEC-Q200 rating. The UPM1J151MPD is preferred for new automotive designs.

Q: Why do some substitute parts have different lead spacing?

A: Lead spacing variation (4.60 mm versus 5.00 mm) reflects different case diameter and height combinations within the radial aluminum electrolytic capacitor family. Larger case diameters typically accommodate higher ripple current ratings and extended lifetime specifications. PCB layout must accommodate the selected lead spacing.

Q: Are all listed substitutes RoHS3 compliant?

A: Yes. All substitute parts listed meet ROHS3 compliance requirements, matching the environmental qualification of the EEU-FC1J151.

Q: Which substitute offers the lowest impedance?

A: The UPM1J151MPD provides the lowest impedance at 90 mOhms, compared to 178 mOhms for the EEU-FC1J151. Lower impedance reduces voltage ripple and heat generation in high-frequency applications.

Q: Can I use UPW1J151MPD in an automotive application?

A: The UPW1J151MPD lacks AEC-Q200 certification and carries "Not For New Designs" status. It is not suitable for new automotive designs. Use ELXZ630ELL151MH20D or UPM1J151MPD for automotive applications.

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