Equivalent & Substitute Parts for 227HSM050M

Part Overview

The 227HSM050M is a 220 µF, 50 V aluminum electrolytic capacitor in radial, can package manufactured by Cornell Dubilier / Illinois Capacitor. This component is classified as obsolete, with a rated lifetime of 2000 hours at 125°C and an equivalent series resistance (ESR) of 754 mOhm @ 120 Hz. The obsolete status necessitates identification of active equivalent and substitute parts that maintain electrical and mechanical compatibility while meeting current application requirements.

Key Parameters

Parameter	227HSM050M Value	Substitution Relevance
Capacitance	220 µF	Critical - must match exactly
Voltage Rating	50 V	Critical - must match or exceed
Tolerance	±20%	Critical - must match or be tighter
Package Type	Radial, Can	Critical - mechanical compatibility
Lead Spacing	0.197" (5.00 mm)	Critical - PCB footprint compatibility
Size / Diameter	0.394" (10.00 mm)	Critical - board space constraint
Height (Max)	0.846" (21.50 mm)	Critical - clearance requirement
Mounting Type	Through Hole	Critical - assembly method
Operating Temperature	-40°C ~ 125°C	Important - thermal performance
Lifetime @ Temperature	2000 Hrs @ 125°C	Important - reliability specification
ESR @ 120 Hz	754 mOhm	Important - electrical performance
Ripple Current @ 120 Hz	320 mA	Important - thermal stress rating
Polarization	Polar	Critical - circuit polarity requirement

Substitute Part Grouping Explanation

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

Critical Matching Parameters:

Capacitance: 220 µF (exact match required)
Voltage Rating: 50 V (substitute must equal or exceed)
Tolerance: ±20% (substitute tolerance must be equal or tighter)
Package: Radial, Can (mechanical form factor)
Lead Spacing: 0.197" (5.00 mm) (PCB hole pattern compatibility)
Diameter: 0.394" (10.00 mm) (board space constraint)
Height: 0.846" (21.50 mm) maximum (clearance constraint)
Mounting: Through Hole (assembly compatibility)
Polarization: Polar (circuit requirement)

Performance Parameters (Acceptable Variation):

Operating Temperature: Substitute must support -40°C ~ 125°C minimum
Lifetime @ 125°C: Substitute must meet or exceed 2000 hours
ESR: Lower values indicate improved performance; higher values acceptable if ripple current rating is sufficient
Ripple Current: Substitute must support application current demands

All identified substitute parts maintain exact capacitance, voltage, tolerance, package geometry, and lead spacing specifications. Variations in ESR, impedance, and ripple current ratings reflect different manufacturing series and thermal performance characteristics, all within acceptable substitution parameters.

Parameter Comparison

Parameter	227HSM050M (Main)	EEU-TA1H221	EGXL500ELL221MJ20S	50RX30220M10X20	B41866C6227M000	B41896C6227M
Manufacturer	Cornell Dubilier / Illinois Capacitor	Panasonic	Chemi-Con	Rubycon	EPCOS - TDK Electronics	EPCOS - TDK Electronics
Series	HSM	TA	GXL	RX30	B41866	B41896
Capacitance	220 µF	220 µF	220 µF	220 µF	220 µF	220 µF
Voltage Rating	50 V	50 V	50 V	50 V	50 V	50 V
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%
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)
Diameter	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)	0.394" (10.00 mm)
Height (Max)	0.846" (21.50 mm)	0.866" (22.00 mm)	0.846" (21.50 mm)	0.866" (22.00 mm)	0.866" (22.00 mm)	0.866" (22.00 mm)
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 130°C	-55°C ~ 125°C	-55°C ~ 125°C
Lifetime @ 125°C	2000 Hrs	2000 Hrs	5000 Hrs	2000 Hrs @ 130°C	3000 Hrs	3500 Hrs
ESR @ 120 Hz	754 mOhm	Not specified	Not specified	Not specified	134 mOhm @ 100 kHz	574 mOhm @ 120 Hz
Ripple Current @ 120 Hz	320 mA	604.5 mA	485 mA	623 mA	Not specified @ 120 Hz	Not specified @ 120 Hz
Impedance	Not specified	100 mOhms	190 mOhms	82 mOhms	127 mOhms	62 mOhms
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Mounting Type	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

Engineering Selection Recommendations

Direct Substitutes (Equivalent Performance):

EEU-TA1H221 (Panasonic TA Series) is a direct functional equivalent with identical electrical specifications (220 µF, 50 V, ±20%). This part is active and ROHS3 compliant. The height specification of 0.866" (22.00 mm) exceeds the original 0.846" (21.50 mm) by 0.020" and must be verified for clearance compatibility in space-constrained applications. Ripple current rating of 604.5 mA @ 120 Hz exceeds the original 320 mA specification.

Enhanced Performance Substitutes:

EGXL500ELL221MJ20S (Chemi-Con GXL Series) provides extended lifetime of 5000 hours @ 125°C compared to the original 2000 hours, with AEC-Q200 automotive qualification. Height matches the original specification at 0.846" (21.50 mm). This part is active and ROHS3 compliant. Ripple current of 485 mA @ 120 Hz exceeds original specification.

EGXL500EBC221MJ20S (Chemi-Con GXL Series) offers identical performance characteristics to EGXL500ELL221MJ20S with 5000-hour lifetime and AEC-Q200 rating. Height is 0.846" (21.50 mm), matching the original specification.

EGXL500EC3221MJ20S and EGXL500EC5221MJ20S (Chemi-Con GXL Series) provide 5000-hour lifetime @ 125°C with AEC-Q200 automotive qualification. Both maintain original height specification of 0.846" (21.50 mm) and are ROHS3 compliant.

50RX30220M10X20 and 50RX30220MCA10X20 (Rubycon RX30 Series) offer enhanced thermal performance with 2000-hour lifetime @ 130°C (versus 125°C for the original) and AEC-Q200 automotive qualification. Height is 0.866" (22.00 mm), requiring clearance verification. Impedance of 82 mOhms is significantly lower than the original specification. Both are ROHS3 compliant and active.

B41866C6227M000 (EPCOS - TDK Electronics B41866 Series) provides 3000-hour lifetime @ 125°C with superior ESR of 134 mOhm @ 100 kHz. Operating temperature range extends to -55°C. Height is 0.866" (22.00 mm), requiring clearance verification. This part is active and ROHS3 compliant.

B41896C6227M (EPCOS - TDK Electronics B41896 Series) offers 3500-hour lifetime @ 125°C with AEC-Q200 automotive qualification and extended operating temperature to -55°C. Impedance of 62 mOhms is the lowest among all substitutes. Height is 0.866" (22.00 mm), requiring clearance verification. This part is active and ROHS3 compliant.

Selection Criteria:

For applications requiring direct mechanical and electrical compatibility with minimal design changes, select EEU-TA1H221 or EGXL500ELL221MJ20S, both of which maintain or match the original height specification.

For applications with automotive requirements or extended thermal performance needs, select from the Chemi-Con GXL series (EGXL500ELL221MJ20S, EGXL500EBC221MJ20S, EGXL500EC3221MJ20S, EGXL500EC5221MJ20S) or Rubycon RX30 series (50RX30220M10X20, 50RX30220MCA10X20), all offering AEC-Q200 qualification.

For applications requiring superior low-impedance performance or extended temperature range, select B41896C6227M or B41866C6227M from the EPCOS - TDK Electronics portfolio.

All identified substitutes are active products with current manufacturing support and ROHS3 compliance, ensuring long-term availability and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can EEU-TA1H221 be used as a direct replacement for 227HSM050M?

A: EEU-TA1H221 meets all critical electrical specifications (220 µF, 50 V, ±20% tolerance) and mechanical parameters (lead spacing, diameter, through-hole mounting). The height specification of 0.866" (22.00 mm) exceeds the original 0.846" (21.50 mm) by 0.020". Verify clearance in your specific PCB layout before substitution. All other parameters are compatible.

Q: What is the difference between the Chemi-Con GXL series variants (EGXL500ELL221MJ20S, EGXL500EBC221MJ20S, EGXL500EC3221MJ20S, EGXL500EC5221MJ20S)?

A: All four variants share identical electrical specifications (220 µF, 50 V, ±20%) and mechanical dimensions, including the original height specification of 0.846" (21.50 mm). The designations reflect different internal construction or manufacturing batches within the GXL series. All are active, ROHS3 compliant, and rated for 5000 hours @ 125°C with AEC-Q200 automotive qualification. Selection among these variants can be based on availability or specific manufacturing date requirements.

Q: Why do some substitutes have a height of 0.866" (22.00 mm) instead of 0.846" (21.50 mm)?

A: The 0.020" height difference reflects different internal construction designs within the aluminum electrolytic capacitor category. Substitutes with increased height include EEU-TA1H221, 50RX30220M10X20, 50RX30220MCA10X20, B41866C6227M000, and B41896C6227M. Verify clearance in your PCB layout, particularly in space-constrained applications or where components are mounted in close proximity to other parts or enclosure walls.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts are ROHS3 compliant. The original 227HSM050M does not specify RoHS status. All active substitutes meet current environmental and regulatory requirements for electronic component manufacturing.

Q: What is the significance of AEC-Q200 qualification on some substitutes?

A: AEC-Q200 is an automotive industry qualification standard for passive components. Substitutes bearing this qualification (Chemi-Con GXL series, Rubycon RX30 series, EPCOS B41896C6227M) have undergone rigorous testing for automotive applications, including thermal cycling, vibration, and reliability testing. This qualification is relevant only if your application requires automotive-grade components. For general-purpose applications, AEC-Q200 qualification is not a requirement but indicates enhanced reliability.

Q: How do ESR and impedance differences affect circuit performance?

A: ESR (Equivalent Series Resistance) and impedance determine the capacitor's ability to supply current and dissipate heat. Lower ESR and impedance values indicate better high-frequency performance and lower thermal stress. The original 227HSM050M has ESR of 754 mOhm @ 120 Hz. Substitutes with lower impedance values (such as B41896C6227M at 62 mOhms or 50RX30220M10X20 at 82 mOhms) provide improved performance in ripple-current-sensitive applications. For general-purpose applications, all identified substitutes are acceptable. For power supply or high-ripple-current applications, select substitutes with lower impedance ratings.

Q: Can I use a substitute with higher lifetime rating (5000 hours instead of 2000 hours)?

A: Yes. A substitute with higher lifetime rating (such as the Chemi-Con GXL series at 5000 hours @ 125°C) provides equal or superior reliability compared to the original 2000-hour specification. This represents an improvement in component longevity and is acceptable for all applications. Higher lifetime ratings do not introduce compatibility issues; they extend the expected service life of the component.

Q: What is the difference between ripple current @ 120 Hz and ripple current @ 100 kHz?

A: Ripple current specifications at different frequencies reflect the capacitor's ability to handle AC current superimposed on DC voltage. Low-frequency ripple (120 Hz) is typical in power supply applications with line-frequency rectification. High-frequency ripple (100 kHz) is typical in switching power supplies. The original 227HSM050M specifies 320 mA @ 120 Hz. All identified substitutes exceed this specification at 120 Hz, indicating adequate performance for low-frequency ripple applications. For switching power supply applications, refer to the 100 kHz ripple current ratings provided in the parameter comparison table.

Q: Is the original 227HSM050M still available?

A: The 227HSM050M is classified as obsolete. Inventory of 697 pieces is available from current stock, but long-term availability is not guaranteed. For new designs or long-term production requirements, selection of an active substitute part is recommended to ensure continued component availability and manufacturing support.

Q: Which substitute offers the best overall performance?

A: Selection depends on application requirements. For general-purpose applications requiring direct compatibility, EEU-TA1H221 or EGXL500ELL221MJ20S are recommended. For automotive applications, any Chemi-Con GXL series variant or Rubycon RX30 series part is appropriate. For applications requiring superior low-impedance performance and extended temperature range, B41896C6227M is recommended. All substitutes are functionally equivalent within their specified parameters.

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