Equivalent & Substitute Parts for UTM1C221MHD

Part Overview

The Nichicon UTM1C221MHD is a 220 µF, 16 V aluminum electrolytic capacitor in radial, can package with a rated lifetime of 2000 hours at 85°C. This part is classified as obsolete. Due to its obsolete status, equivalent and substitute parts with improved specifications, extended operational lifetimes, and active product availability are necessary for new designs and ongoing production requirements.

Key Parameters

Parameter	Value
Capacitance	220 µF
Voltage Rating	16 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Lead Spacing	0.197" (5.00 mm)
Size / Dimension	0.492" Dia (12.50 mm)
Mounting Type	Through Hole
Operating Temperature Range	-40°C ~ 85°C
Lifetime @ Temperature	2000 Hrs @ 85°C

Substitute Part Grouping Explanation

Substitution for the UTM1C221MHD is determined by the following criteria:

Primary Substitution Parameters:

Capacitance: 220 µF (exact match required)
Tolerance: ±20% (exact match required)
Package Type: Radial, Can (exact match required)
Lead Spacing: 0.197" (5.00 mm) (exact match required)
Size / Dimension: 0.492" Dia (12.50 mm) (exact match required)
Mounting Type: Through Hole (exact match required)
Polarization: Polar (exact match required)

Secondary Substitution Parameters (allowable variations):

Voltage Rating: May be equal to or greater than 16 V
Operating Temperature Range: May be equal to or greater than -40°C ~ 85°C
Lifetime @ Temperature: May be equal to or greater than 2000 Hrs @ 85°C

Substitute parts must maintain identical physical dimensions and electrical capacitance to ensure direct board-level compatibility. Voltage rating and operational lifetime may be upgraded without functional impact.

Parameter Comparison

Parameter	UTM1C221MHD (Main)	UPX1E221MHD	227CKE100M	EGPD101ELL221MK25H	EKY-101ELL221MK25S	EKYA101ELL221MK25S	EKZN101ELL221MK25S	ESMG101ELL221MK25S
Manufacturer	Nichicon	Nichicon	Cornell Dubilier / Illinois Capacitor	Chemi-Con	Chemi-Con	Chemi-Con	Chemi-Con	Chemi-Con
Capacitance	220 µF	220 µF	220 µF	220 µF	220 µF	220 µF	220 µF	220 µF
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%	±20%	±20%
Voltage Rating	16 V	25 V	100 V	100 V	100 V	100 V	100 V	100 V
Lead Spacing	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)
Size / Dimension	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)	0.492" Dia (12.50 mm)
Height - Seated (Max)	1.024" (26.00 mm)	0.846" (21.50 mm)	1.043" (26.50 mm)	1.043" (26.50 mm)	1.043" (26.50 mm)	1.043" (26.50 mm)	1.043" (26.50 mm)	1.043" (26.50 mm)
Operating Temperature Range	-40°C ~ 85°C	-55°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 135°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 85°C
Lifetime @ Temperature	2000 Hrs @ 85°C	20000 Hrs @ 105°C	2000 Hrs @ 105°C	2000 Hrs @ 135°C	10000 Hrs @ 105°C	10000 Hrs @ 105°C	10000 Hrs @ 105°C	2000 Hrs @ 85°C
Product Status	Obsolete	Obsolete	Active	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can

Engineering Selection Recommendations

Direct Upgrade Path (Nichicon Series): The UPX1E221MHD offers the closest manufacturer continuity as a Nichicon product. It provides a 25 V voltage rating upgrade and extended operational temperature range (-55°C ~ 105°C) with significantly improved lifetime (20000 Hrs @ 105°C). However, it is also classified as obsolete.

Active Product Alternatives (Recommended for New Designs): All substitute parts listed are active products with ROHS3 compliance. Selection among active alternatives depends on application-specific requirements:

227CKE100M (Cornell Dubilier): Active status with 100 V rating. Suitable for general-purpose bypass and decoupling applications.
EGPD101ELL221MK25H (Chemi-Con): Active status with AEC-Q200 automotive rating and extended temperature range (-40°C ~ 135°C). Suitable for automotive applications requiring enhanced thermal performance.
EKY-101ELL221MK25S (Chemi-Con): Active status with 10000 Hrs @ 105°C lifetime and high ripple current capability (1.25 A @ 100 kHz). Suitable for general-purpose applications with extended operational life requirements.
EKYA101ELL221MK25S (Chemi-Con): Active status with specifications identical to EKY-101ELL221MK25S. Suitable for general-purpose applications with extended operational life requirements.
EKZN101ELL221MK25S (Chemi-Con): Active status with highest ripple current capability (2.21 A @ 100 kHz) and lowest impedance (38 mOhms). Suitable for high-ripple-current applications.
ESMG101ELL221MK25S (Chemi-Con): Active status with 100 V rating and 2000 Hrs @ 85°C lifetime matching the original part's thermal profile. Suitable for direct replacement in applications with identical thermal requirements.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a higher voltage rating than the original UTM1C221MHD? A: Yes. The UTM1C221MHD is rated at 16 V. All listed substitute parts are rated at 25 V or 100 V. Higher voltage ratings do not affect circuit functionality and provide additional safety margin. The circuit will operate normally with the substitute part.

Q: Are all substitute parts physically compatible with the original PCB layout? A: All substitute parts maintain identical lead spacing (0.197" / 5.00 mm), diameter (0.492" / 12.50 mm), and radial, can package type. Height variations exist: the original is 1.024" (26.00 mm), while most substitutes are 1.043" (26.50 mm), with the exception of UPX1E221MHD at 0.846" (21.50 mm). Verify PCB clearance for height-sensitive applications.

Q: What is the difference between active and obsolete product status? A: Obsolete products are no longer manufactured and have limited inventory availability. Active products are currently in production with reliable supply chains. For new designs and long-term production, active products are recommended.

Q: Which substitute part should I select for automotive applications? A: The EGPD101ELL221MK25H carries AEC-Q200 automotive qualification and operates across an extended temperature range (-40°C ~ 135°C), making it suitable for automotive environments.

Q: What does ROHS3 compliance mean? A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting the use of specific hazardous materials in electrical and electronic equipment.

Q: Can I use ESMG101ELL221MK25S as a direct replacement for the UTM1C221MHD? A: Yes. The ESMG101ELL221MK25S maintains the same 2000 Hrs @ 85°C lifetime and -40°C ~ 85°C operating temperature range as the original part, with an upgraded 100 V voltage rating. It is an active product with ROHS3 compliance and identical physical dimensions.

Q: Which substitute part offers the longest operational lifetime? A: The UPX1E221MHD offers 20000 Hrs @ 105°C, the longest rated lifetime among all listed parts. However, it is classified as obsolete. Among active products, EKY-101ELL221MK25S, EKYA101ELL221MK25S, and EKZN101ELL221MK25S each offer 10000 Hrs @ 105°C.

Q: What is ripple current and why does it matter? A: Ripple current is the AC current the capacitor can handle without exceeding temperature limits. Higher ripple current capability indicates the capacitor can operate in applications with greater AC stress. EKZN101ELL221MK25S provides the highest ripple current rating (2.21 A @ 100 kHz) among substitutes.

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