Equivalent & Substitute Parts for EEU-FC1A151H

Part Overview

The EEU-FC1A151H is a 150 µF, 10 V aluminum electrolytic capacitor in radial configuration manufactured by Panasonic Electronic Components. This component is rated for automotive applications with AEC-Q200 certification and features a 1000-hour lifetime at 105°C. The part is currently active in production. Substitute parts are necessary when the original part becomes unavailable, when packaging requirements differ, or when alternative manufacturers' components meet the electrical and mechanical specifications required for the application.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	10 V
Tolerance	±20%
Operating Temperature Range	-55°C to 105°C
Lifetime @ 105°C	1000 Hrs
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.098" (2.50 mm)
Case Diameter	0.248" (6.30 mm)
Height	0.480" (12.20 mm)
Polarization	Polar
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the EEU-FC1A151H is determined by the following critical parameters:

Electrical Parameters: Capacitance (150 µF), voltage rating (10 V), and tolerance (±20%) must match exactly
Mechanical Parameters: Lead spacing (0.098" / 2.50 mm), case diameter (0.248" / 6.30 mm), and mounting type (through hole radial) must be identical to ensure PCB compatibility
Environmental Parameters: Operating temperature range (-55°C to 105°C) and polarization (polar) must be maintained
Compliance: RoHS3 compliance is required

The substitute parts listed below meet these core requirements. Variations in lifetime rating, impedance, ripple current specifications, and manufacturer do not prevent substitution when the above parameters are satisfied.

Parameter Comparison

Parameter	EEU-FC1A151H (Panasonic)	EEU-FC1A151 (Panasonic)	UPV1A151MGD (Nichicon)	UPW1A151MED (Nichicon)
Capacitance	150 µF	150 µF	150 µF	150 µF
Voltage Rating	10 V	10 V	10 V	10 V
Tolerance	±20%	±20%	±20%	±20%
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Lifetime @ 105°C	1000 Hrs	1000 Hrs	5000 Hrs	2000 Hrs
Lead Spacing	0.098" (2.50 mm)	0.098" (2.50 mm)	0.098" (2.50 mm)	0.098" (2.50 mm)
Case Diameter	0.248" (6.30 mm)	0.248" (6.30 mm)	0.248" (6.30 mm)	0.248" (6.30 mm)
Height	0.480" (12.20 mm)	0.480" (12.20 mm)	0.492" (12.50 mm)	0.433" (11.00 mm)
Impedance	350 mOhms	350 mOhms	600 mOhms	250 mOhms
Polarization	Polar	Polar	Polar	Polar
Package Type	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Obsolete	Obsolete

Engineering Selection Recommendations

EEU-FC1A151 (Panasonic): This direct substitute from Panasonic maintains identical electrical and mechanical specifications to the EEU-FC1A151H. The only difference is packaging format (bulk versus tape & box). This part is active in production and carries the same AEC-Q200 automotive rating. Selection of this part is appropriate for applications where packaging format is not a constraint.

UPW1A151MED (Nichicon): This substitute meets all core electrical and mechanical requirements with identical lead spacing, case diameter, and electrical parameters. The part features a 2000-hour lifetime at 105°C, which exceeds the original specification. Height is 0.433" (11.00 mm), which is 0.047" shorter than the original. Impedance is 250 mOhms, lower than the original 350 mOhms. This part is obsolete but remains available in inventory. Verify PCB clearance for the height difference before selection.

UPV1A151MGD (Nichicon): This substitute meets all core electrical and mechanical requirements with identical lead spacing and case diameter. The part features a 5000-hour lifetime at 105°C, significantly exceeding the original specification. Height is 0.492" (12.50 mm), which is 0.012" taller than the original. Impedance is 600 mOhms, higher than the original 350 mOhms. This part is obsolete but remains available in inventory. Verify PCB clearance for the height difference before selection.

Frequently Asked Questions (FAQ)

Q: Can I substitute EEU-FC1A151 for EEU-FC1A151H? A: Yes. Both parts are identical in electrical and mechanical specifications. The difference is packaging format only (bulk versus tape & box). EEU-FC1A151 is the appropriate substitute when packaging format is not a design constraint.

Q: What is the difference between the Panasonic and Nichicon substitutes? A: All substitutes meet the core electrical requirements (150 µF, 10 V, ±20% tolerance) and mechanical requirements (lead spacing, case diameter, through-hole mounting). Differences exist in lifetime rating, impedance, and physical height. Panasonic parts maintain the original specifications exactly. Nichicon parts offer extended lifetime ratings but may have different impedance and height characteristics.

Q: Are there height differences I need to consider? A: Yes. The original EEU-FC1A151H has a maximum seated height of 0.480" (12.20 mm). UPW1A151MED is 0.433" (11.00 mm), and UPV1A151MGD is 0.492" (12.50 mm). Verify PCB layout clearance before selecting a substitute with different height.

Q: Do all substitutes have the same impedance? A: No. The original part has 350 mOhms impedance. UPW1A151MED has 250 mOhms (lower), and UPV1A151MGD has 600 mOhms (higher). Impedance differences may affect ripple current performance and thermal characteristics in high-frequency applications.

Q: Are the Nichicon parts still available? A: Both Nichicon substitutes (UPW1A151MED and UPV1A151MGD) are listed as obsolete but remain available in inventory. Verify current availability with your supplier before committing to design changes.

Q: Do all substitutes meet automotive requirements? A: The original EEU-FC1A151H carries AEC-Q200 automotive certification. The Panasonic substitute EEU-FC1A151 also carries AEC-Q200 certification. The Nichicon substitutes do not list automotive ratings and are designated for general-purpose applications. Verify compliance requirements for your specific application.

Q: Can I use these substitutes interchangeably on the same PCB? A: Electrical substitution is possible due to matching capacitance, voltage, and tolerance. Mechanical substitution requires verification of PCB clearance due to height differences. Lead spacing and case diameter are identical across all parts, ensuring footprint compatibility.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message