228HSM016M Equivalent & Substitute Parts Reference

Part Overview

The 228HSM016M is a 2200 µF, 16 V aluminum electrolytic capacitor in radial, can package manufactured by Cornell Dubilier / Illinois Capacitor. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The part operates across a temperature range of -40°C to 125°C with a rated lifetime of 2000 hours at 125°C, serving general-purpose applications requiring stable capacitance and low equivalent series resistance.

Key Parameters

Parameter	228HSM016M Value	Substitution Relevance
Capacitance	2200 µF	Critical - must match exactly
Voltage Rating	16 V	Critical - minimum acceptable rating
Tolerance	±20%	Critical - defines capacitance accuracy
ESR @ 120 Hz	151 mOhm	Important - affects ripple current handling
Lifetime @ 125°C	2000 Hrs	Important - defines operational reliability
Operating Temperature Range	-40°C ~ 125°C	Important - defines environmental limits
Lead Spacing	0.295" (7.50 mm)	Critical - PCB footprint compatibility
Package / Case	Radial, Can	Critical - mechanical fit
Mounting Type	Through Hole	Critical - assembly method
Size / Dimension	0.630" Dia (16.00 mm)	Important - physical clearance

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

Critical Parameters (Must Match):

Capacitance: 2200 µF
Tolerance: ±20%
Lead Spacing: 0.295" (7.50 mm)
Package Type: Radial, Can
Mounting Type: Through Hole
Polarization: Polar

Acceptable Variation Parameters:

Voltage Rating: 16 V minimum (higher ratings acceptable for backward compatibility)
Lifetime @ 125°C: 2000 Hrs minimum (longer lifetimes acceptable)
Operating Temperature Range: Must encompass -40°C to 125°C minimum
ESR / Impedance: Lower values acceptable (improved performance)
Ripple Current: Higher values acceptable (improved performance)

Substitute parts are categorized as:

Direct Substitutes: Identical voltage rating (16 V), same lifetime specifications
Upgrade Substitutes: Higher voltage rating (25 V) or extended lifetime, same physical footprint
Similar Substitutes: Packaging variation (Cut Tape vs. Bulk) with identical electrical specifications

Parameter Comparison

Parameter	228HSM016M	EEU-TA1C222	EEU-TA1C222B	B41866D5228M000	EEU-TP1E222	MAL214055222E3	MAL214065222E3	UBT1C222MHD8	UBW1C222MHD
Capacitance	2200 µF	2200 µF	2200 µF	2200 µF	2200 µF	2200 µF	2200 µF	2200 µF	2200 µF
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%	±20%	±20%	±20%
Voltage Rating	16 V	16 V	16 V	25 V	25 V	16 V	16 V	16 V	16 V
Lifetime @ Temp.	2000 Hrs @ 125°C	2000 Hrs @ 125°C	2000 Hrs @ 125°C	5000 Hrs @ 125°C	5000 Hrs @ 125°C	4000 Hrs @ 125°C	4000 Hrs @ 125°C	10000 Hrs @ 125°C	3000 Hrs @ 135°C
Operating Temp. Range	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-55°C ~ 125°C	-40°C ~ 135°C	-55°C ~ 125°C	-55°C ~ 125°C	-40°C ~ 125°C	-55°C ~ 135°C
Lead Spacing	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)	0.295" (7.50 mm)
Size / Dimension	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)	0.630" Dia (16.00 mm)
Height - Seated (Max)	1.043" (26.50 mm)	1.063" (27.00 mm)	1.063" (27.00 mm)	1.063" (27.00 mm)	1.063" (27.00 mm)	1.063" (27.00 mm)	1.063" (27.00 mm)	1.063" (27.00 mm)	1.063" (27.00 mm)
Package / Case	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Polarization	Polar	Polar	Polar	Polar	Polar	Polar	Polar	Polar	Polar
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Direct Substitutes (16 V Rating, 2000 Hrs @ 125°C):

EEU-TA1C222 (Panasonic, Bulk packaging) and EEU-TA1C222B (Panasonic, Cut Tape packaging) are functionally equivalent direct substitutes. Both maintain identical electrical specifications and operating parameters. EEU-TA1C222B differs only in packaging format (Cut Tape vs. Bulk). Both parts are ROHS3 compliant and carry Active product status. Selection between these two depends on procurement and assembly requirements.

Upgrade Substitutes (Extended Lifetime or Higher Voltage):

UBT1C222MHD8 (Nichicon) provides the longest operational lifetime at 10000 Hrs @ 125°C while maintaining 16 V rating and identical physical footprint. This part is suitable for applications requiring extended reliability. ROHS3 compliant and Active status.

UBW1C222MHD (Nichicon) extends the maximum operating temperature to 135°C with 3000 Hrs @ 135°C lifetime rating. Suitable for high-temperature environments. ROHS3 compliant and Active status.

MAL214055222E3 and MAL214065222E3 (Vishay) both provide 4000 Hrs @ 125°C lifetime with extended temperature range (-55°C to 125°C). ROHS3 compliant and Active status.

B41866D5228M000 (EPCOS - TDK Electronics) and EEU-TP1E222 (Panasonic) both feature 25 V rating with 5000 Hrs @ 125°C lifetime. These are suitable for applications where higher voltage margin is required. Both ROHS3 compliant and Active status. EEU-TP1E222 includes AEC-Q200 automotive qualification.

Compliance Considerations:

All substitute parts listed are ROHS3 compliant. Parts designated for automotive applications (EEU-TP1E222, UBT1C222MHD8, UBW1C222MHD) carry automotive-grade reliability ratings. REACH status varies; UBT1C222MHD8 and UBW1C222MHD are REACH Affected, while others are REACH Unaffected.

Frequently Asked Questions (FAQ)

Q: Can I use a 25 V rated capacitor in place of the 16 V 228HSM016M?

A: Yes. Higher voltage ratings are acceptable substitutes. Parts B41866D5228M000 and EEU-TP1E222 both feature 25 V ratings and are physically compatible. The higher voltage rating provides additional safety margin in the circuit.

Q: What is the difference between EEU-TA1C222 and EEU-TA1C222B?

A: Both parts are electrically and mechanically identical. The difference is packaging: EEU-TA1C222 is supplied in Bulk packaging, while EEU-TA1C222B is supplied in Cut Tape (CT) format. Selection depends on assembly line requirements and procurement preferences.

Q: Does the 0.5 mm height difference between 228HSM016M (26.50 mm) and substitute parts (27.00 mm) affect compatibility?

A: The substitute parts are 0.5 mm taller. Verify clearance in your specific PCB layout and enclosure design. This minor difference typically does not affect standard through-hole assembly but should be confirmed for space-constrained applications.

Q: Which substitute offers the best long-term reliability?

A: UBT1C222MHD8 (Nichicon) provides the longest rated lifetime at 10000 Hrs @ 125°C, compared to the original 2000 Hrs @ 125°C specification. This represents a 5x improvement in operational hours at rated temperature.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts are ROHS3 compliant. The original 228HSM016M does not specify RoHS status.

Q: Can I use these substitutes in automotive applications?

A: Parts specifically rated for automotive use are EEU-TP1E222 (AEC-Q200 qualified), UBT1C222MHD8, and UBW1C222MHD. Other parts are rated for general-purpose applications. Verify application requirements before selection.

Q: What is the impact of lower ESR/Impedance in substitute parts?

A: Lower ESR and impedance values (24-34 mOhms in substitutes vs. 151 mOhms in original) indicate improved performance characteristics. Lower ESR reduces heat generation and improves ripple current handling capability. This is a beneficial change.

Q: How do I choose between direct substitutes and upgrade substitutes?

A: Use direct substitutes (EEU-TA1C222, EEU-TA1C222B) for drop-in replacement with identical specifications. Use upgrade substitutes when extended lifetime, higher voltage rating, or wider temperature range is required by your application or design revision.

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