EEU-FC0J331SH Equivalent & Substitute Parts

Part Overview

The EEU-FC0J331SH is a 330 µF, 6.3 V aluminum electrolytic capacitor in radial configuration manufactured by Panasonic Electronic Components. This component is rated for automotive applications with AEC-Q200 compliance and features a 1000-hour lifetime at 105°C. The part is currently in active production status. Substitute parts become necessary when addressing supply chain constraints, lead time requirements, or when design specifications allow for alternative manufacturers while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	6.3 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.098" (2.50 mm)
Case Diameter	0.248" (6.30 mm)
Height Maximum	0.441" (11.20 mm)
Operating Temperature Range	-55°C to 105°C
Lifetime at Temperature	1000 Hrs @ 105°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the EEU-FC0J331SH is determined by strict alignment of the following parameters:

Capacitance: 330 µF (exact match required)
Voltage Rating: 6.3 V (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Package Type: Radial, Can (exact match required)
Mounting Type: Through Hole (exact match required)
Lead Spacing: 0.098" (2.50 mm) (exact match required)
Case Diameter: 0.248" (6.30 mm) (exact match required)
Operating Temperature Range: -55°C to 105°C (exact match required)
RoHS Compliance: ROHS3 Compliant (exact match required)

The following parts meet these criteria and are classified as equivalent substitutes:

ECA-0JHG331 (Panasonic Electronic Components, NHG-A Series)
UPW0J331MED (Nichicon, UPW Series)
UVZ0J331MED (Nichicon, UVZ Series)

Parameter Comparison

Parameter	EEU-FC0J331SH	ECA-0JHG331	UPW0J331MED	UVZ0J331MED
Manufacturer	Panasonic	Panasonic	Nichicon	Nichicon
Series	FC	NHG-A	UPW	UVZ
Capacitance	330 µF	330 µF	330 µF	330 µF
Voltage Rating	6.3 V	6.3 V	6.3 V	6.3 V
Tolerance	±20%	±20%	±20%	±20%
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 Maximum	0.441" (11.20 mm)	0.480" (12.20 mm)	0.433" (11.00 mm)	0.492" (12.50 mm)
Operating Temperature	-55°C to 105°C	-55°C to 105°C	-55°C to 105°C	-55°C to 105°C
Lifetime @ 105°C	1000 Hrs	1000 Hrs	2000 Hrs	1000 Hrs
Ripple Current @ 120 Hz	188.5 mA	190 mA	188.5 mA	195 mA
Ripple Current @ High Frequency	290 mA @ 100 kHz	285 mA @ 100 kHz	290 mA @ 100 kHz	292.5 mA @ 10 kHz
Impedance	350 mOhms	Not specified	250 mOhms	Not specified
Product Status	Active	Active	Obsolete	Obsolete
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Packaging	Cut Tape (CT)	Bulk	Bulk	Bulk

Engineering Selection Recommendations

Primary Recommendation: ECA-0JHG331

The ECA-0JHG331 is the preferred substitute for the EEU-FC0J331SH. Both parts are manufactured by Panasonic Electronic Components and maintain active production status. All critical electrical and mechanical parameters are identical. The ECA-0JHG331 features a slightly increased height (0.480" versus 0.441"), which must be verified against PCB layout constraints. This part is available in bulk packaging.

Secondary Recommendation: UPW0J331MED

The UPW0J331MED from Nichicon meets all substitution criteria with identical electrical specifications. This part offers an extended lifetime rating of 2000 hours at 105°C compared to the 1000-hour rating of the primary part, and features lower impedance (250 mOhms versus 350 mOhms). However, this part carries obsolete product status. Height is 0.433", which is within 0.008" of the original specification.

Tertiary Recommendation: UVZ0J331MED

The UVZ0J331MED from Nichicon is electrically compatible with all critical parameters. This part also carries obsolete product status. Height is 0.492", representing the maximum deviation among substitute options and requiring verification against PCB clearance specifications.

For new designs or long-term production, ECA-0JHG331 is the recommended choice due to active product status and Panasonic manufacturing continuity. Obsolete parts (UPW0J331MED and UVZ0J331MED) are suitable only for legacy system maintenance or when supply of active alternatives is constrained.

Frequently Asked Questions (FAQ)

Q: Can I use ECA-0JHG331 as a direct replacement for EEU-FC0J331SH?

A: Yes. The ECA-0JHG331 is electrically and mechanically compatible. The height difference of 0.039" (0.480" versus 0.441") must be verified against your PCB layout to ensure adequate clearance above the component.

Q: What is the difference between the Panasonic and Nichicon substitutes?

A: All three substitutes meet the core electrical specifications (330 µF, 6.3 V, ±20% tolerance). The Panasonic ECA-0JHG331 maintains active production status. The Nichicon parts (UPW0J331MED and UVZ0J331MED) are obsolete but available from inventory. The UPW0J331MED offers extended lifetime (2000 hours versus 1000 hours) and lower impedance.

Q: Are there height restrictions I should consider?

A: Yes. The substitute parts have different maximum heights: ECA-0JHG331 (0.480"), UPW0J331MED (0.433"), and UVZ0J331MED (0.492"). Verify that your PCB layout accommodates the selected substitute's height, particularly if space above the component is limited.

Q: Do all substitutes maintain the same ripple current ratings?

A: Ripple current specifications are similar but not identical across all parts. At 120 Hz, values range from 188.5 mA to 195 mA. At high frequency, values range from 285 mA to 292.5 mA. These variations are within acceptable engineering tolerance for this component category.

Q: Why are some substitutes marked as obsolete?

A: The Nichicon UPW0J331MED and UVZ0J331MED series have been discontinued by the manufacturer. These parts remain available from existing inventory but are not recommended for new production designs. Use these only when ECA-0JHG331 availability is constrained or for legacy system support.

Q: Is packaging type important for substitution?

A: Packaging type (Cut Tape versus Bulk) affects procurement and handling but does not impact electrical or mechanical compatibility. Select based on your assembly process requirements.

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