UPW2C220MPD Equivalent & Substitute Parts

Part Overview

The UPW2C220MPD is a 22 µF, 160 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is classified as obsolete, though 912 units remain in stock. The UPW series has been superseded by newer product lines with improved performance characteristics. Identifying equivalent and substitute parts is necessary to maintain design continuity and ensure long-term component availability for production and field service applications.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	160 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.197" (5.00 mm)
Case Diameter	0.394" (10.00 mm)
Operating Temperature Range	-40°C to 105°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the UPW2C220MPD are classified based on the following criteria:

Direct Substitutes maintain identical electrical specifications: 22 µF capacitance, 160 V voltage rating, ±20% tolerance, polar configuration, and through-hole radial can package with 5.00 mm lead spacing and 10.00 mm case diameter. These parts are interchangeable at the circuit board level without design modification.

Manufacturer-Recommended Substitutes are active products from the original manufacturer (Nichicon) that meet all electrical parameters while offering improved performance metrics such as extended lifetime or higher ripple current ratings.

Upgraded Alternatives provide enhanced performance through extended operational lifetime or higher voltage ratings while maintaining the same capacitance, tolerance, and package footprint. These parts are suitable for applications requiring improved reliability or overvoltage margin.

Similar Parts from alternative manufacturers meet the core electrical specifications and physical dimensions but may differ in secondary parameters such as ESR or lifetime ratings. These parts are compatible with the original design when electrical performance requirements are satisfied.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Lifetime @ 105°C	Ripple Current @ 120 Hz	Ripple Current @ 100 kHz	Height (Max)	Status
UPW2C220MPD	Nichicon	UPW	22 µF	160 V	5000 Hrs	130 mA	208 mA	0.787" (20.00 mm)	Obsolete
UCS2C220MPD	Nichicon	UCS	22 µF	160 V	8000 Hrs	250 mA	500 mA	0.846" (21.50 mm)	Active
EKMG161ELL220MJ20S	Chemi-Con	KMG	22 µF	160 V	1000 Hrs	120 mA	216 mA	0.846" (21.50 mm)	Active
160LLE22MEFC10X12.5	Rubycon	LLE	22 µF	160 V	15000 Hrs	121 mA	217 mA	0.571" (14.50 mm)	Active
EKXG251ELL220MJ20S	Chemi-Con	KXG	22 µF	250 V	8000 Hrs	200 mA	500 mA	0.787" (20.00 mm)	Active
SEK220M160ST	Cornell Dubilier Electronics	SEK	22 µF	160 V	2000 Hrs	130 mA	208 mA	0.630" (16.00 mm)	Active

Engineering Selection Recommendations

For Direct Replacement: The UCS2C220MPD (Nichicon) is the manufacturer-recommended substitute. It is an active product with identical electrical specifications to the UPW2C220MPD, extended lifetime (8000 hours versus 5000 hours), and higher ripple current capability. Height increases from 20.00 mm to 21.50 mm; verify clearance in the application.

For Enhanced Reliability: The 160LLE22MEFC10X12.5 (Rubycon) offers the longest operational lifetime at 15000 hours and a reduced height of 14.50 mm, providing both performance improvement and potential PCB space savings. All electrical parameters remain compatible.

For Overvoltage Margin: The EKXG251ELL220MJ20S (Chemi-Con) provides a 250 V rating while maintaining 22 µF capacitance and 160 V circuit compatibility. This part is suitable for applications requiring additional voltage headroom. Height and ripple current specifications match the original design.

For Alternative Sourcing: The SEK220M160ST (Cornell Dubilier Electronics) provides equivalent electrical performance with the lowest profile height (16.00 mm). This part is suitable when supply chain diversification is required.

For Cost-Sensitive Applications: The EKMG161ELL220MJ20S (Chemi-Con) meets all core electrical specifications. Note that the 1000-hour lifetime is lower than the original; use only in applications where extended operational life is not a requirement.

All substitute parts are ROHS3 compliant and suitable for general-purpose applications within the specified operating temperature range of -40°C to 105°C.

Frequently Asked Questions (FAQ)

Q: Can the UCS2C220MPD be used as a direct replacement for the UPW2C220MPD?

A: Yes. The UCS2C220MPD maintains identical capacitance (22 µF), voltage rating (160 V), tolerance (±20%), and package type (radial, can, through-hole). The primary difference is increased height from 20.00 mm to 21.50 mm. Verify PCB clearance before substitution.

Q: What is the difference between the 160LLE22MEFC10X12.5 and the original UPW2C220MPD?

A: Both parts have identical electrical specifications (22 µF, 160 V, ±20%). The 160LLE22MEFC10X12.5 offers extended lifetime (15000 hours versus 5000 hours) and reduced height (14.50 mm versus 20.00 mm). These are improvements with no electrical trade-offs.

Q: Can the EKXG251ELL220MJ20S be used in a 160 V circuit?

A: Yes. The EKXG251ELL220MJ20S is rated for 250 V, which exceeds the 160 V circuit requirement. The capacitance (22 µF) and tolerance (±20%) are identical. This part provides additional voltage margin and is suitable for the application.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the original UPW2C220MPD.

Q: What is the impact of different ripple current ratings?

A: Ripple current capacity determines the maximum AC current the capacitor can handle without exceeding temperature limits. The UCS2C220MPD and EKXG251ELL220MJ20S offer higher ripple current ratings (250–500 mA) compared to the original (130–208 mA), providing margin for high-frequency applications. Lower ripple current ratings (EKMG161ELL220MJ20S, 160LLE22MEFC10X12.5) are still compatible if the circuit ripple current does not exceed the specified limits.

Q: Does package height affect circuit performance?

A: Package height does not affect electrical performance. Height differences impact PCB layout and mechanical clearance. Verify available vertical space before selecting a substitute with different dimensions.

Q: Can these parts be used interchangeably in production?

A: Parts with identical electrical specifications and package footprints (lead spacing, case diameter) are mechanically and electrically interchangeable. Height variations require PCB clearance verification. Consult design documentation and perform qualification testing if switching between manufacturers.

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