UCA2C220MPD Equivalent & Substitute Parts

Part Overview

The UCA2C220MPD is a 22 µF, 160 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is classified as obsolete, making direct replacement necessary for new procurement and ongoing system support. The UCA series has been superseded by newer product lines offering improved performance characteristics, extended operating temperature ranges, and active production status. Equivalent and substitute parts maintain the core electrical specifications while offering enhanced reliability metrics or upgraded voltage ratings for circuit flexibility.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	160 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Lead Spacing	0.197" (5.00 mm)
Case Diameter	0.394" (10.00 mm)
Mounting Type	Through Hole
Ripple Current @ 120 Hz	250 mA
Ripple Current @ 100 kHz	500 mA
Operating Temperature Range	-25°C to 105°C
Lifetime @ 105°C	10000 Hrs
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UCA2C220MPD is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria (Must Match):

Capacitance: 22 µF (exact)
Tolerance: ±20% (exact)
Polarization: Polar (exact)
Package Type: Radial, Can (exact)
Lead Spacing: 0.197" (5.00 mm) (exact)
Case Diameter: 0.394" (10.00 mm) (exact)
Mounting Type: Through Hole (exact)

Secondary Substitution Criteria (Allowable Variations):

Voltage Rating: Equal to or greater than 160 V
Operating Temperature Range: Equal to or broader than -25°C to 105°C
Lifetime @ 105°C: Equal to or greater than 10000 Hrs
Ripple Current Ratings: Equal to or greater than specified values
Height: Minor variations acceptable within mechanical envelope constraints

Substitution Categories:

MFR Recommended (Direct Replacement): UCS2C220MPD maintains identical electrical specifications with extended operating temperature range (-40°C to 105°C) and active product status.

Upgrade Options (Higher Voltage Rating): UCA2D220MPD, UCA2D220MPD1TD, and UCY2V220MPD9 provide voltage ratings of 200 V and 350 V respectively, enabling use in circuits requiring higher voltage margins.

Direct Alternatives (Different Manufacturers): 160BXC22MEFC10X20 (Rubycon), EEU-EB2C220 (Panasonic), and EEU-ED2C220 (Panasonic) match the 160 V specification with identical mechanical dimensions and through-hole mounting.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Temp. Range	Status	Height (Max)
UCA2C220MPD	Nichicon	UCA	22 µF	160 V	±20%	10000 Hrs	-25°C ~ 105°C	Obsolete	0.846" (21.50 mm)
UCS2C220MPD	Nichicon	UCS	22 µF	160 V	±20%	8000 Hrs	-40°C ~ 105°C	Active	0.846" (21.50 mm)
UCA2D220MPD	Nichicon	UCA	22 µF	200 V	±20%	10000 Hrs	-25°C ~ 105°C	Obsolete	0.846" (21.50 mm)
UCA2D220MPD1TD	Nichicon	UCA	22 µF	200 V	±20%	10000 Hrs	-25°C ~ 105°C	Not For New Designs	0.846" (21.50 mm)
UCY2V220MPD9	Nichicon	UCY	22 µF	350 V	±20%	12000 Hrs	-40°C ~ 105°C	Active	0.846" (21.50 mm)
160BXC22MEFC10X20	Rubycon	BXC	22 µF	160 V	±20%	10000 Hrs	-25°C ~ 105°C	Active	0.866" (22.00 mm)
EEU-EB2C220	Panasonic	EB-A	22 µF	160 V	±20%	5000 Hrs	-25°C ~ 105°C	Active	0.866" (22.00 mm)
EEU-ED2C220	Panasonic	ED-A	22 µF	160 V	±20%	8000 Hrs	-25°C ~ 105°C	Active	0.787" (20.00 mm)
200BXC22MEFC10X20	Rubycon	BXC	22 µF	200 V	±20%	10000 Hrs	-25°C ~ 105°C	Active	0.866" (22.00 mm)
250BXC22MEFC10X20	Rubycon	BXC	22 µF	250 V	±20%	10000 Hrs	-25°C ~ 105°C	Active	0.866" (22.00 mm)
350BXC22M10X20	Rubycon	BXC	22 µF	350 V	±20%	10000 Hrs	-25°C ~ 105°C	Active	0.866" (22.00 mm)

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance): UCS2C220MPD is the primary recommendation. This Nichicon part maintains 22 µF capacitance and 160 V rating with active product status. The extended operating temperature range (-40°C to 105°C) provides improved thermal margin compared to the obsolete UCA2C220MPD. ROHS3 compliance and REACH unaffected status align with current regulatory requirements.

For Voltage Margin Applications: UCY2V220MPD9 offers 350 V rating with 12000 Hrs lifetime at 105°C and active status. This part accommodates circuits requiring higher voltage headroom. Extended operating temperature range (-40°C to 105°C) and REACH affected status require compliance verification in regulated applications.

For Multi-Source Procurement: 160BXC22MEFC10X20 (Rubycon) and EEU-ED2C220 (Panasonic) provide alternative manufacturer sources at 160 V rating. Both maintain active product status and ROHS3 compliance. EEU-ED2C220 offers 8000 Hrs lifetime with reduced height (0.787" vs. 0.846"), suitable for space-constrained layouts. 160BXC22MEFC10X20 provides 10000 Hrs lifetime matching the original specification.

For Higher Voltage Circuits: 200BXC22MEFC10X20, 250BXC22MEFC10X20, and 350BXC22M10X20 (Rubycon BXC series) enable voltage upgrades while maintaining identical mechanical footprint and 22 µF capacitance. All three are active products with ROHS3 compliance and 10000 Hrs lifetime at 105°C.

Avoid: UCA2D220MPD1TD is marked "Not For New Designs" and should not be selected for new applications despite technical compatibility.

Frequently Asked Questions (FAQ)

Q: Can UCS2C220MPD directly replace UCA2C220MPD in existing designs? A: Yes. UCS2C220MPD maintains identical capacitance (22 µF), voltage rating (160 V), tolerance (±20%), and mechanical dimensions. The extended operating temperature range (-40°C vs. -25°C minimum) and active product status make it the preferred direct replacement. Ripple current ratings and lead spacing are identical.

Q: What is the difference between the Nichicon UCA and UCS series? A: The UCS series represents an active product line with extended operating temperature range (-40°C to 105°C) compared to the obsolete UCA series (-25°C to 105°C). Both maintain identical electrical specifications for 22 µF, 160 V applications. The UCS series offers improved thermal performance and current availability.

Q: Can I use a higher voltage-rated capacitor as a substitute? A: Yes. Capacitors rated for 200 V, 250 V, or 350 V can replace the 160 V UCA2C220MPD in circuits designed for 160 V operation. Higher voltage ratings provide additional safety margin and do not degrade circuit performance. Mechanical dimensions remain compatible across all recommended substitutes.

Q: Are there height differences between substitute parts? A: Minor height variations exist. The original UCA2C220MPD and all Nichicon substitutes measure 0.846" (21.50 mm) maximum height. Rubycon BXC series parts measure 0.866" (22.00 mm), and Panasonic EEU-ED2C220 measures 0.787" (20.00 mm). These variations are within typical PCB layout tolerances for through-hole components.

Q: What is the difference between Bulk and Cut Tape packaging? A: Bulk packaging (standard) is suitable for high-volume manufacturing and reel-based pick-and-place operations. Cut Tape (CT) packaging provides individual component strips for lower-volume applications or manual assembly. Electrical and mechanical specifications are identical; packaging affects procurement and handling only.

Q: Do all substitute parts meet RoHS3 compliance? A: Yes. All recommended substitute parts are ROHS3 compliant. The original UCA2C220MPD and all listed alternatives meet ROHS3 requirements. REACH status varies: most parts are REACH unaffected; UCY2V220MPD9 is REACH affected and requires compliance verification in regulated markets.

Q: Which substitute offers the longest operational lifetime? A: UCY2V220MPD9 provides 12000 Hrs lifetime at 105°C, compared to 10000 Hrs for the original UCA2C220MPD. This extended lifetime, combined with 350 V rating and active product status, makes it suitable for applications requiring maximum reliability and voltage margin.

Q: Can I mix different manufacturer substitutes in the same circuit? A: Yes. All recommended substitutes maintain identical capacitance, voltage rating, tolerance, and mechanical dimensions. Mixing Nichicon, Rubycon, and Panasonic parts in the same circuit is electrically and mechanically compatible. Procurement and supply chain considerations may influence multi-source strategy.

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