Nichicon USF1V220MDD Equivalent & Substitute Parts

Part Overview

The Nichicon USF1V220MDD is a 22 µF, 35 V aluminum electrolytic capacitor in radial, can package with a rated lifetime of 1000 hours at 105°C. This part carries an obsolete product status. Due to its obsolescence, equivalent substitute parts with matching or superior electrical and mechanical specifications are necessary for ongoing design support and procurement continuity.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-55°C to 105°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the USF1V220MDD is determined by the following mandatory parameters:

Capacitance: 22 µF (exact match required)
Voltage Rating: 35 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 to 105°C (exact match required)
RoHS Compliance: ROHS3 Compliant (exact match required)

Substitute parts are grouped into two categories:

Category A: Nichicon Series (Same Manufacturer) Parts from Nichicon with identical electrical specifications but extended lifetime ratings (2000 or 5000 hours at 105°C) or automotive-grade certifications (AEC-Q200). These include UPJ1V220MDD, UPM1V220MDD, UPS1V220MDD, UPV1V220MFD, and UPW1V220MDD.

Category B: Alternative Manufacturers Parts from Panasonic Electronic Components (EEU-FC series) with identical electrical specifications and automotive-grade certifications. These include EEU-FC1V220, EEU-FC1V220B, and EEU-FC1V220H.

Category C: Surface Mount Alternative Nichicon UWT1V220MCL1GB provides equivalent electrical performance in surface mount package format for applications requiring SMD mounting.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Lifetime @ 105°C	Impedance	Lead Spacing	Size Dia	Height (Max)	Mounting Type	Product Status	Ratings
USF1V220MDD	Nichicon	USF	22 µF	35 V	1000 Hrs	800 mOhms	0.098" (2.50mm)	0.248" (6.30mm)	0.315" (8.00mm)	Through Hole	Obsolete	—
UPJ1V220MDD	Nichicon	UPJ	22 µF	35 V	2000 Hrs	1.3 Ohms	0.079" (2.00mm)	0.197" (5.00mm)	0.472" (12.00mm)	Through Hole	Obsolete	—
UPM1V220MDD	Nichicon	UPM	22 µF	35 V	2000 Hrs	750 mOhms	0.079" (2.00mm)	0.197" (5.00mm)	0.492" (12.50mm)	Through Hole	Obsolete	AEC-Q200
UPS1V220MDD	Nichicon	UPS	22 µF	35 V	2000 Hrs	1.5 Ohms	0.079" (2.00mm)	0.197" (5.00mm)	0.492" (12.50mm)	Through Hole	Obsolete	—
UPV1V220MFD	Nichicon	UPV	22 µF	35 V	5000 Hrs	1.3 Ohms	0.079" (2.00mm)	0.197" (5.00mm)	0.492" (12.50mm)	Through Hole	Obsolete	—
UPW1V220MDD	Nichicon	UPW	22 µF	35 V	2000 Hrs	600 mOhms	0.079" (2.00mm)	0.197" (5.00mm)	0.433" (11.00mm)	Through Hole	Obsolete	—
EEU-FC1V220	Panasonic	FC	22 µF	35 V	1000 Hrs	800 mOhms	0.079" (2.00mm)	0.197" (5.00mm)	0.472" (12.00mm)	Through Hole	Active	AEC-Q200
EEU-FC1V220B	Panasonic	FC	22 µF	35 V	1000 Hrs	800 mOhms	0.197" (5.00mm)	0.197" (5.00mm)	0.571" (14.50mm)	Through Hole	Active	AEC-Q200
EEU-FC1V220H	Panasonic	FC	22 µF	35 V	1000 Hrs	800 mOhms	0.098" (2.50mm)	0.197" (5.00mm)	0.472" (12.00mm)	Through Hole	Active	AEC-Q200
UWT1V220MCL1GB	Nichicon	UWT	22 µF	35 V	1000 Hrs	—	—	0.248" (6.30mm)	0.213" (5.40mm)	Surface Mount	Active	—

Engineering Selection Recommendations

For Active Product Status Requirement: EEU-FC1V220, EEU-FC1V220B, and EEU-FC1V220H from Panasonic are active products with current manufacturing support. These parts provide direct electrical equivalence to the USF1V220MDD with identical 22 µF capacitance, 35 V rating, and 1000-hour lifetime at 105°C. All three carry AEC-Q200 automotive certification.

For Extended Lifetime Applications: UPV1V220MFD (Nichicon) offers 5000-hour lifetime at 105°C, providing enhanced reliability for applications requiring extended operational life. UPM1V220MDD and UPW1V220MDD provide 2000-hour lifetime ratings as intermediate options.

For Automotive Applications: UPM1V220MDD (Nichicon) and all EEU-FC variants carry AEC-Q200 certification, suitable for automotive-grade applications.

For Surface Mount Requirements: UWT1V220MCL1GB (Nichicon) provides equivalent electrical specifications in surface mount package format with active product status.

Lead Spacing Considerations: The original USF1V220MDD uses 0.098" (2.50mm) lead spacing. Substitute parts vary in lead spacing: EEU-FC1V220H matches at 0.098" (2.50mm), while most Nichicon alternatives use 0.079" (2.00mm). EEU-FC1V220B uses 0.197" (5.00mm). PCB layout compatibility must be verified before selection.

Frequently Asked Questions (FAQ)

Q: Can I use an EEU-FC1V220 series part as a direct replacement for USF1V220MDD? A: Yes. The EEU-FC1V220, EEU-FC1V220B, and EEU-FC1V220H all match the required electrical specifications: 22 µF capacitance, 35 V rating, ±20% tolerance, polar polarization, and 1000-hour lifetime at 105°C. Lead spacing and height dimensions differ; verify PCB compatibility before substitution.

Q: What is the difference between the Nichicon substitute options? A: All Nichicon substitutes maintain 22 µF, 35 V specifications. Primary differences are lifetime ratings (UPV1V220MFD at 5000 hours versus 2000 hours for UPM, UPS, UPW, and UPJ), impedance values, and physical dimensions. UPM1V220MDD includes AEC-Q200 certification for automotive applications.

Q: Why does EEU-FC1V220B have a different lead spacing than other options? A: EEU-FC1V220B uses 0.197" (5.00mm) lead spacing compared to the original 0.098" (2.50mm). This requires PCB layout verification to ensure compatibility with existing through-hole pad spacing.

Q: Is the UWT1V220MCL1GB suitable if my design requires surface mount components? A: Yes. UWT1V220MCL1GB provides equivalent 22 µF, 35 V specifications in surface mount package with active product status. It is not a direct replacement for through-hole designs but serves as an alternative for SMD-compatible layouts.

Q: Which substitute part offers the longest operational life? A: UPV1V220MFD provides 5000-hour lifetime at 105°C, compared to 1000 hours for the original USF1V220MDD and 2000 hours for most other substitutes.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts carry ROHS3 compliance matching the original USF1V220MDD specification.

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