UPW1C221MPH Equivalent & Substitute Parts

Part Overview

The UPW1C221MPH is a 220 µF, 16 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing maintenance, repair, and legacy system support. The part operates across a temperature range of -55°C to 105°C with a rated lifetime of 3000 hours at 105°C, suitable for general-purpose applications requiring stable capacitance and low impedance characteristics.

Key Parameters

Parameter	Value
Capacitance	220 µF
Tolerance	±20%
Voltage - Rated	16 V
Lifetime @ Temperature	3000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Ripple Current @ 120 Hz	360.75 mA
Impedance	117 mOhms
Lead Spacing	0.138" (4.60 mm)
Size / Dimension	0.315" Dia (8.00 mm)
Height - Seated (Max)	0.453" (11.50 mm)
Mounting Type	Through Hole
Package / Case	Radial, Can

Substitute Part Grouping Explanation

Substitution for the UPW1C221MPH is determined by strict equivalence across the following critical parameters: capacitance value (220 µF), tolerance (±20%), rated voltage (16 V or higher), polarization (polar), physical dimensions (0.315" diameter, 0.453" maximum height, 0.138" lead spacing), mounting type (through hole), and package configuration (radial, can). Parts meeting these criteria are classified into three categories:

Direct Equivalent: UPW1C221MPD maintains identical electrical and mechanical specifications with improved RoHS3 compliance status.

Upgrade Option: UPW1E221MPD provides the same capacitance and physical form factor with elevated voltage rating (25 V instead of 16 V), enabling use in circuits requiring higher voltage margin.

Cross-Manufacturer Alternative: EEU-FC1C221 from Panasonic Electronic Components matches all critical parameters with AEC-Q200 automotive qualification and active product status, though with reduced lifetime rating (2000 hours versus 3000 hours at 105°C).

Parameter Comparison

Parameter	UPW1C221MPH (Main)	UPW1C221MPD (Direct)	UPW1E221MPD (Upgrade)	EEU-FC1C221 (Alternative)
Manufacturer	Nichicon	Nichicon	Nichicon	Panasonic Electronic Components
Capacitance	220 µF	220 µF	220 µF	220 µF
Tolerance	±20%	±20%	±20%	±20%
Voltage - Rated	16 V	16 V	25 V	16 V
Lifetime @ Temperature	3000 Hrs @ 105°C	3000 Hrs @ 105°C	3000 Hrs @ 105°C	2000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Ripple Current @ 120 Hz	360.75 mA	360.75 mA	360.75 mA	360.8 mA
Impedance	117 mOhms	117 mOhms	117 mOhms	117 mOhms
Lead Spacing	0.138" (4.60 mm)	0.138" (4.60 mm)	0.138" (4.60 mm)	0.138" (4.60 mm)
Size / Dimension	0.315" Dia (8.00 mm)	0.315" Dia (8.00 mm)	0.315" Dia (8.00 mm)	0.315" Dia (8.00 mm)
Height - Seated (Max)	0.453" (11.50 mm)	0.453" (11.50 mm)	0.453" (11.50 mm)	0.453" (11.50 mm)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Radial, Can	Radial, Can	Radial, Can	Radial, Can
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Obsolete	Not For New Designs	Not For New Designs	Active

Engineering Selection Recommendations

For Direct Replacement in Existing Designs: UPW1C221MPD is the primary substitute, offering identical electrical performance and mechanical compatibility with improved RoHS3 compliance. This part is suitable for maintenance and repair of legacy systems where the original UPW1C221MPH specification must be preserved.

For Designs Requiring Enhanced Voltage Margin: UPW1E221MPD provides the same physical footprint and capacitance with 25 V rated voltage, offering additional safety margin in circuits where voltage stress is a concern. This upgrade maintains all other electrical characteristics including ripple current and impedance.

For Active Product Status and Automotive Applications: EEU-FC1C221 from Panasonic is the only active product among the substitutes, carrying AEC-Q200 automotive qualification. This part is appropriate for new designs or applications requiring current manufacturing support. The reduced lifetime rating (2000 hours versus 3000 hours at 105°C) must be evaluated against application requirements.

Frequently Asked Questions (FAQ)

Q: Can UPW1C221MPD be used as a direct replacement for UPW1C221MPH?

A: Yes. UPW1C221MPD maintains identical capacitance (220 µF), voltage rating (16 V), tolerance (±20%), physical dimensions, lead spacing, and electrical performance characteristics. The primary difference is improved RoHS3 compliance status.

Q: What is the advantage of using UPW1E221MPD over the direct equivalent?

A: UPW1E221MPD provides the same physical form factor and capacitance with an elevated voltage rating of 25 V instead of 16 V. This allows operation in circuits with higher voltage stress while maintaining identical ripple current and impedance specifications. Selection depends on circuit voltage requirements.

Q: Is EEU-FC1C221 compatible with the original UPW1C221MPH footprint?

A: Yes. EEU-FC1C221 matches all critical mechanical parameters: 0.315" diameter, 0.453" maximum height, 0.138" lead spacing, and radial through-hole mounting. Electrical parameters including capacitance, tolerance, voltage rating, and ripple current are equivalent.

Q: Why does EEU-FC1C221 have a lower lifetime rating?

A: EEU-FC1C221 is rated for 2000 hours at 105°C compared to 3000 hours for the Nichicon alternatives. This difference reflects different manufacturing specifications between manufacturers. Application requirements determine whether this reduced lifetime is acceptable.

Q: Which substitute should be selected for new product designs?

A: EEU-FC1C221 is the only active product and is suitable for new designs. It carries AEC-Q200 automotive qualification and benefits from current manufacturing support. For legacy system maintenance, UPW1C221MPD or UPW1E221MPD are appropriate.

Q: Are all substitutes RoHS3 compliant?

A: UPW1C221MPD, UPW1E221MPD, and EEU-FC1C221 are all ROHS3 compliant. The original UPW1C221MPH is RoHS non-compliant, making the substitutes preferable for applications with RoHS requirements.

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