Equivalent & Substitute Parts for UTM1A221MPD

Part Overview

The Nichicon UTM1A221MPD is a 220 µF, 10 V aluminum electrolytic capacitor in radial, can package with a rated lifetime of 2000 hours at 85°C. This part is classified as obsolete, making equivalent and substitute components necessary for ongoing production and maintenance applications. The UTM series has been discontinued, requiring selection from active or alternative product lines that maintain electrical and mechanical compatibility within the specified parameter ranges.

Key Parameters

Parameter	Value
Capacitance	220 µF
Voltage Rating	10 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Lead Spacing	0.197" (5.00mm)
Package Type	Radial, Can
Mounting Type	Through Hole
Polarization	Polar

Substitute Part Grouping Explanation

Substitution for the UTM1A221MPD is determined by the following mandatory parameters:

Capacitance: 220 µF (exact match required)
Voltage Rating: Minimum 10 V (equal or higher voltage ratings are acceptable)
Tolerance: ±20% or better (±10% tolerance is acceptable as an upgrade)
Lead Spacing: 0.197" (5.00mm) (exact match required for PCB compatibility)
Package Type: Radial, Can (exact match required)
Mounting Type: Through Hole (exact match required)
Polarization: Polar (exact match required)

Substitute parts are grouped into three categories:

Direct Equivalents maintain identical electrical specifications and physical dimensions while offering improved product status or compliance.

Upgrade Substitutes provide equal or superior voltage ratings, improved tolerance, or enhanced lifetime ratings while maintaining mechanical compatibility.

Similar Alternatives offer higher voltage ratings or extended temperature ranges, suitable for applications requiring enhanced performance margins.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp	Size Dia	Height (Max)	Product Status	RoHS Status
UTM1A221MPD	Nichicon	220 µF	10 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.394" (10.00mm)	0.827" (21.00mm)	Obsolete	REACH Unaffected
EEU-FR1A221B	Panasonic	220 µF	10 V	±20%	5000 Hrs @ 105°C	-40°C ~ 105°C	0.248" (6.30mm)	0.500" (12.70mm)	Active	ROHS3 Compliant
10TWL220KEFC10X20	Rubycon	220 µF	10 V	±10%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.394" (10.00mm)	0.846" (21.50mm)	Active	ROHS3 Compliant
UKL1V221KPD	Nichicon	220 µF	35 V	±10%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.394" (10.00mm)	0.846" (21.50mm)	Not For New Designs	ROHS3 Compliant
678D227M025CG4D	Vishay Sprague	220 µF	25 V	±20%	3000 Hrs @ 105°C	-55°C ~ 105°C	0.394" (10.00mm)	0.846" (21.50mm)	Active	RoHS non-compliant
227CKH063M	Cornell Dubilier / Illinois Capacitor	220 µF	63 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.394" (10.00mm)	0.846" (21.50mm)	Active	ROHS3 Compliant
EGXL500ELL221MJ20S	Chemi-Con	220 µF	50 V	±20%	5000 Hrs @ 125°C	-40°C ~ 125°C	0.394" (10.00mm)	0.846" (21.50mm)	Active	ROHS3 Compliant
EKYA630ELL221MJ20S	Chemi-Con	220 µF	63 V	±20%	7000 Hrs @ 105°C	-40°C ~ 105°C	0.394" (10.00mm)	0.846" (21.50mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement with Improved Specifications:

EEU-FR1A221B (Panasonic FR-A series) is the primary direct equivalent. It maintains 220 µF capacitance and 10 V voltage rating with identical tolerance. The part is active and ROHS3 compliant. Extended lifetime (5000 hours at 105°C versus 2000 hours at 85°C) and wider operating temperature range (-40°C to 105°C) provide enhanced reliability margins. Physical dimensions differ slightly; verify PCB layout clearance before implementation.

For Same Voltage with Improved Tolerance:

10TWL220KEFC10X20 (Rubycon TWL series) provides 220 µF at 10 V with superior ±10% tolerance. Product status is active with ROHS3 compliance. Physical dimensions closely match the original part (0.394" diameter, 0.846" height). This selection is suitable when tighter capacitance tolerance is required.

For Higher Voltage Margin Applications:

UKL1V221KPD (Nichicon UKL series) offers 220 µF at 35 V with ±10% tolerance. Product status is "Not For New Designs," limiting suitability for new production. Use only for legacy system maintenance where voltage margin enhancement is necessary.

678D227M025CG4D (Vishay Sprague 678D series) provides 220 µF at 25 V with ±20% tolerance and extended temperature range (-55°C to 105°C). RoHS non-compliance may restrict use in regulated applications.

For Maximum Performance and Compliance:

EGXL500ELL221MJ20S (Chemi-Con GXL series) and EKYA630ELL221MJ20S (Chemi-Con KYA series) are automotive-grade components with AEC-Q200 ratings. Both maintain 220 µF capacitance with higher voltage ratings (50 V and 63 V respectively), extended lifetimes (5000 and 7000 hours), and ROHS3 compliance. These selections are appropriate for applications requiring automotive qualification or enhanced reliability specifications.

227CKH063M (Cornell Dubilier CKH series) provides 220 µF at 63 V with ROHS3 compliance and active product status. Extended operating temperature range (-40°C to 105°C) and 2000-hour lifetime at 105°C support demanding applications.

Frequently Asked Questions (FAQ)

Q: Can I use a higher voltage-rated capacitor as a substitute?

A: Yes. Capacitors rated at higher voltages than the original specification are electrically compatible. A 25 V, 35 V, 50 V, or 63 V rated capacitor will function correctly in a 10 V application. Higher voltage ratings provide additional safety margin and do not degrade circuit performance. Verify physical dimensions and PCB layout compatibility.

Q: What is the difference between ±20% and ±10% tolerance?

A: Tolerance specifies the allowable deviation from the nominal capacitance value. ±20% tolerance permits capacitance between 176 µF and 264 µF. ±10% tolerance permits capacitance between 198 µF and 242 µF. Applications requiring precise capacitance values benefit from ±10% tolerance substitutes.

Q: Why do some substitutes have different physical dimensions?

A: Capacitor manufacturers use different case designs and internal construction methods. The EEU-FR1A221B (Panasonic) is physically smaller (0.248" diameter, 0.500" height) than the original UTM1A221MPD (0.394" diameter, 0.827" height) while maintaining electrical specifications. Verify PCB footprint and clearance requirements before selecting smaller alternatives.

Q: What does "Product Status: Obsolete" mean for the original part?

A: Obsolete status indicates the manufacturer has discontinued production. The UTM1A221MPD is no longer available from primary sources. Substitute parts with "Active" status are currently manufactured and supported by their respective suppliers, ensuring long-term availability and consistent quality.

Q: Are ROHS3 compliant parts required?

A: ROHS3 compliance is mandatory for products sold in the European Union and many regulated markets. If your application or end-market requires ROHS compliance, select from parts marked "ROHS3 Compliant." The original UTM1A221MPD is marked "REACH Unaffected," which does not guarantee ROHS compliance.

Q: What is the significance of lifetime ratings at different temperatures?

A: Lifetime ratings specify the expected operational duration before capacitance degradation reaches specified limits. The original part is rated 2000 hours at 85°C. Substitutes with higher lifetime ratings (5000 hours at 105°C or 7000 hours at 105°C) indicate longer service life and greater reliability in thermal stress conditions. Extended lifetime ratings support applications with demanding reliability requirements.

Q: Can I use an automotive-grade capacitor in a non-automotive application?

A: Yes. Automotive-grade components (AEC-Q200 rated) meet stringent reliability and quality standards that exceed general-purpose requirements. Using automotive-grade substitutes in non-automotive applications provides enhanced reliability without adverse effects. This approach is suitable when superior performance margins are desired.

Q: What is lead spacing and why does it matter?

A: Lead spacing is the distance between component leads on the PCB. The original part and all listed substitutes maintain 0.197" (5.00mm) lead spacing, ensuring compatibility with existing PCB designs. Verify lead spacing before selection to avoid PCB rework.

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