EEU-FC1C102 Equivalent & Substitute Parts

Part Overview

The EEU-FC1C102 is a 1000 µF, 16 V aluminum electrolytic capacitor in radial, can package manufactured by Panasonic Electronic Components. This part is rated for 3000 hours at 105°C and meets AEC-Q200 automotive qualification standards. The component is actively produced and widely used in automotive applications requiring reliable energy storage and filtering.

Substitute parts become necessary when the primary part reaches end-of-life status, experiences supply constraints, or when design requirements call for enhanced performance characteristics such as extended lifetime ratings or improved electrical properties.

Key Parameters

Parameter	Value
Capacitance	1000 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.197" (5.00 mm)
Diameter	0.394" (10.00 mm)
Height	0.984" (25.00 mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the EEU-FC1C102 is determined by strict adherence to the following electrical and mechanical parameters:

Mandatory Matching Parameters:

Capacitance: 1000 µF (exact match required)
Voltage Rating: 16 V (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Mounting Type: Through Hole (exact match required)
Package Type: Radial, Can (exact match required)
Operating Temperature Range: -55°C ~ 105°C (exact match required)

Allowable Variation Parameters:

Lifetime @ 105°C: 3000 Hrs or greater
Lead Spacing: 0.197" (5.00 mm) or 0.295" (7.50 mm)
Diameter: 0.394" (10.00 mm) or 0.630" (16.00 mm)
Height: Variation permitted within physical constraints
Impedance: Variation permitted
Ripple Current: Variation permitted
Manufacturer: Different manufacturers acceptable if all mandatory parameters match

Parts meeting all mandatory parameters are classified as direct substitutes. Variations in lifetime, physical dimensions, and electrical performance characteristics are acceptable provided the component functions within the specified operating envelope.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Lead Spacing	Diameter	Height (Max)	Impedance	Product Status	AEC-Q200
EEU-FC1C102	Panasonic	1000 µF	16 V	±20%	3000 Hrs	0.197" (5.00 mm)	0.394" (10.00 mm)	0.984" (25.00 mm)	45 mOhms	Active	Yes
EEU-FC1C102B	Panasonic	1000 µF	16 V	±20%	3000 Hrs	0.197" (5.00 mm)	0.394" (10.00 mm)	1.063" (27.00 mm)	45 mOhms	Active	Yes
EEU-FC1C102SB	Panasonic	1000 µF	16 V	±20%	3000 Hrs	0.197" (5.00 mm)	0.394" (10.00 mm)	0.866" (22.00 mm)	52 mOhms	Active	Yes
ELXZ160ELL102MJ20S	Chemi-Con	1000 µF	16 V	±20%	5000 Hrs	0.197" (5.00 mm)	0.394" (10.00 mm)	0.846" (21.50 mm)	52 mOhms	Active	Yes
UPJ1C102MHD6	Nichicon	1000 µF	16 V	±20%	5000 Hrs	0.295" (7.50 mm)	0.630" (16.00 mm)	0.650" (16.50 mm)	84 mOhms	Not For New Designs	No
UPJ1C102MPD	Nichicon	1000 µF	16 V	±20%	5000 Hrs	0.197" (5.00 mm)	0.394" (10.00 mm)	1.299" (33.00 mm)	72 mOhms	Not For New Designs	No
UPM1C102MHD6	Nichicon	1000 µF	16 V	±20%	5000 Hrs	0.295" (7.50 mm)	0.630" (16.00 mm)	0.669" (17.00 mm)	55 mOhms	Not For New Designs	Yes
UPM1C102MPD	Nichicon	1000 µF	16 V	±20%	5000 Hrs	0.197" (5.00 mm)	0.394" (10.00 mm)	1.319" (34.60 mm)	47 mOhms	Not For New Designs	Yes
UPS1C102MPD	Nichicon	1000 µF	16 V	±20%	2000 Hrs	0.197" (5.00 mm)	0.394" (10.00 mm)	0.866" (22.00 mm)	110 mOhms	Not For New Designs	No
UPW1C102MPD	Nichicon	1000 µF	16 V	±20%	5000 Hrs	0.197" (5.00 mm)	0.394" (10.00 mm)	0.787" (20.00 mm)	52 mOhms	Not For New Designs	No

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

EEU-FC1C102B and EEU-FC1C102SB are direct Panasonic alternatives with identical electrical specifications and AEC-Q200 certification. Both maintain active production status. Selection between these variants depends on available PCB height clearance. EEU-FC1C102B provides maximum height at 1.063 inches, while EEU-FC1C102SB offers compact form factor at 0.866 inches.

ELXZ160ELL102MJ20S (Chemi-Con) is an active production alternative offering extended lifetime rating of 5000 hours at 105°C compared to the 3000-hour rating of the primary part. This component maintains identical electrical specifications and AEC-Q200 automotive qualification. Physical dimensions are comparable with slightly reduced height.

Secondary Substitutes (Not For New Designs Status):

UPM1C102MPD and UPM1C102MHD6 (Nichicon) are classified as not for new designs but remain available in inventory. Both carry AEC-Q200 certification and 5000-hour lifetime ratings. UPM1C102MPD matches the 0.197-inch lead spacing of the primary part. UPM1C102MHD6 features 0.295-inch lead spacing and larger physical dimensions.

UPJ1C102MPD and UPJ1C102MHD6 (Nichicon) lack AEC-Q200 certification and are marked not for new designs. These parts do not meet automotive qualification requirements and should not be selected for new automotive applications.

UPS1C102MPD (Nichicon) provides only 2000-hour lifetime rating at 105°C, which is below the primary part specification. This component is not recommended for applications requiring the full 3000-hour minimum lifetime.

UPW1C102MPD (Nichicon) offers 5000-hour lifetime but lacks AEC-Q200 certification and is marked not for new designs.

Recommendation Priority:

For new automotive designs: Select EEU-FC1C102B, EEU-FC1C102SB, or ELXZ160ELL102MJ20S based on physical space constraints and lifetime requirements.

For legacy system maintenance: EEU-FC1C102B and EEU-FC1C102SB provide direct compatibility with active production support.

Frequently Asked Questions (FAQ)

Q: Can I substitute EEU-FC1C102 with any part having 1000 µF and 16 V ratings?

A: No. Substitution requires exact matching of capacitance (1000 µF), voltage rating (16 V), tolerance (±20%), polarization (polar), mounting type (through hole), package type (radial can), and operating temperature range (-55°C to 105°C). Additional parameters such as lead spacing and physical dimensions must accommodate PCB layout constraints.

Q: What is the difference between EEU-FC1C102, EEU-FC1C102B, and EEU-FC1C102SB?

A: All three are Panasonic FC series parts with identical electrical specifications. The primary differences are physical height: EEU-FC1C102 measures 0.984 inches, EEU-FC1C102B measures 1.063 inches, and EEU-FC1C102SB measures 0.866 inches. Selection depends on available vertical PCB clearance. All three maintain AEC-Q200 certification and 3000-hour lifetime ratings.

Q: Why do some substitute parts have 5000-hour lifetime ratings instead of 3000 hours?

A: Extended lifetime ratings indicate improved thermal stability and longer operational life under continuous stress at elevated temperatures. Parts with 5000-hour ratings provide enhanced reliability margins for applications requiring extended service life. These parts are direct substitutes provided all other electrical and mechanical parameters match.

Q: Can I use UPJ1C102MHD6 or UPJ1C102MPD as substitutes?

A: These Nichicon parts meet the electrical specifications but lack AEC-Q200 automotive certification. They are marked as not for new designs. For automotive applications requiring AEC-Q200 compliance, these parts are not suitable. For general-purpose applications without automotive qualification requirements, they remain functional alternatives.

Q: What does "Not For New Designs" status mean?

A: This designation indicates the manufacturer is discontinuing the product line and recommends against using these parts in new designs. Existing inventory may remain available, but long-term supply cannot be guaranteed. For new product development, select parts with active production status.

Q: Are there physical dimension constraints I should consider when selecting a substitute?

A: Yes. While all substitutes maintain the same 0.394-inch diameter and 0.197-inch lead spacing (except larger variants), height varies from 0.787 inches to 1.319 inches. Verify PCB layout clearance before selection. Lead spacing variations (0.197 inch versus 0.295 inch) require PCB footprint compatibility verification.

Q: Which substitute offers the best performance improvement over the primary EEU-FC1C102?

A: ELXZ160ELL102MJ20S provides the most significant performance enhancement with 5000-hour lifetime rating at 105°C (compared to 3000 hours), active production status, AEC-Q200 certification, and comparable physical dimensions. This part is suitable for applications requiring extended reliability margins.

Q: Can I mix different substitute parts in the same circuit board design?

A: Yes, provided all parts meet the mandatory electrical specifications (1000 µF, 16 V, ±20%, polar, through hole, radial can, -55°C to 105°C). However, for consistency and supply chain management, using a single part number across production runs is recommended.

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