SMG100VB22RM8X11LL Equivalent & Substitute Parts

Part Overview

The SMG100VB22RM8X11LL is a 22 µF, 100 V aluminum electrolytic capacitor in radial, can package manufactured by Chemi-Con. This component is classified as obsolete, indicating discontinuation from the manufacturer. For applications requiring this capacitor, equivalent and substitute parts with active product status or enhanced specifications are available to ensure design continuity and supply chain reliability.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	100 V
Tolerance	±20%
Package Type	Radial, Can
Lead Spacing	0.138" (3.50 mm)
Diameter	0.315" (8.00 mm)
Mounting Type	Through Hole
Polarization	Polar
Operating Temperature Range	-40°C ~ 85°C
Lifetime @ Temperature	2000 Hrs @ 85°C

Substitute Part Grouping Explanation

Substitution eligibility for the SMG100VB22RM8X11LL is determined by the following core parameters:

Mandatory Matching Parameters:

Capacitance: 22 µF
Voltage Rating: 100 V
Tolerance: ±20%
Package Type: Radial, Can
Lead Spacing: 0.138" (3.50 mm)
Diameter: 0.315" (8.00 mm)
Mounting Type: Through Hole
Polarization: Polar

Allowable Variations:

Height: Substitute parts may exceed the original 0.453" (11.50 mm) maximum seated height, provided mechanical clearance exists in the application
Operating Temperature Range: Substitute parts with extended temperature ranges (-55°C ~ 105°C) are compatible with applications operating within the original -40°C ~ 85°C range
Lifetime @ Temperature: Substitute parts with equal or greater lifetime ratings are acceptable
ESR and Ripple Current: Substitute parts with equal or lower ESR and equal or higher ripple current ratings provide equivalent or improved performance
RoHS Status: Substitute parts with ROHS3 compliance are acceptable for applications not restricted to RoHS non-compliant components

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Height (Max)	Lifetime @ Temp.	Operating Temp.	Product Status	RoHS Status
SMG100VB22RM8X11LL	Chemi-Con	22 µF	100 V	±20%	0.453" (11.50 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Obsolete	RoHS Non-Compliant
ESMG101ELL220MHB5D	Chemi-Con	22 µF	100 V	±20%	0.512" (13.00 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Active	ROHS3 Compliant
EEU-FC2A220	Panasonic Electronic Components	22 µF	100 V	±20%	0.453" (11.50 mm)	2000 Hrs @ 105°C	-55°C ~ 105°C	Active	ROHS3 Compliant
UPW2A220MPD	Nichicon	22 µF	100 V	±20%	0.453" (11.50 mm)	3000 Hrs @ 105°C	-55°C ~ 105°C	Not For New Designs	ROHS3 Compliant
SK220M100ST	Cornell Dubilier Electronics (CDE)	22 µF	100 V	±20%	0.512" (13.00 mm)	2000 Hrs @ 85°C	-40°C ~ 85°C	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: EEU-FC2A220 (Panasonic)

The EEU-FC2A220 is the preferred substitute for new designs and ongoing production. This part maintains identical physical dimensions (0.453" height) to the original SMG100VB22RM8X11LL, ensuring direct mechanical compatibility. The EEU-FC2A220 offers extended operating temperature range (-55°C ~ 105°C) and enhanced lifetime rating (2000 Hrs @ 105°C), providing superior performance margins. ROHS3 compliance and AEC-Q200 automotive qualification support regulatory requirements and quality assurance standards.

Secondary Recommendation: ESMG101ELL220MHB5D (Chemi-Con)

The ESMG101ELL220MHB5D provides continuity within the Chemi-Con product family. This part is active and ROHS3 compliant. The increased height (0.512" vs. 0.453") requires verification of available PCB clearance. Electrical performance matches the original specification with 2000 Hrs @ 85°C lifetime rating.

Alternative Recommendation: SK220M100ST (Cornell Dubilier Electronics)

The SK220M100ST is an active product with ROHS3 compliance. Physical dimensions match the ESMG101ELL220MHB5D (0.512" height), requiring clearance verification. This part maintains the original operating temperature range (-40°C ~ 85°C) and lifetime rating (2000 Hrs @ 85°C).

Not Recommended for New Designs: UPW2A220MPD (Nichicon)

The UPW2A220MPD carries "Not For New Designs" status, indicating manufacturer phase-out. Although this part offers extended lifetime (3000 Hrs @ 105°C) and temperature range (-55°C ~ 105°C), its obsolescence trajectory makes it unsuitable for new product development.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a greater height than the original SMG100VB22RM8X11LL?

A: Yes, provided the application PCB layout includes sufficient vertical clearance above the capacitor. The ESMG101ELL220MHB5D and SK220M100ST both measure 0.512" (13.00 mm) in height compared to the original 0.453" (11.50 mm). Verify clearance to adjacent components, solder mask, and enclosure constraints before selection.

Q: Are all substitute parts RoHS compliant?

A: All recommended substitute parts (ESMG101ELL220MHB5D, EEU-FC2A220, SK220M100ST) are ROHS3 compliant. The original SMG100VB22RM8X11LL is RoHS non-compliant. If RoHS compliance is required for your application, substitute parts are necessary.

Q: What is the difference between the Panasonic EEU-FC2A220 and other substitutes?

A: The EEU-FC2A220 offers the highest operating temperature rating (105°C) and maintains the original physical height (0.453"), providing direct mechanical compatibility without clearance concerns. It also carries AEC-Q200 automotive qualification, suitable for automotive and high-reliability applications.

Q: Can I use UPW2A220MPD in production?

A: The UPW2A220MPD is marked "Not For New Designs," indicating Nichicon's phase-out strategy. While technically compatible, this part is not recommended for new product development due to future supply uncertainty.

Q: Do all substitute parts have the same lead spacing?

A: Yes. All substitute parts maintain the original lead spacing of 0.138" (3.50 mm) and diameter of 0.315" (8.00 mm), ensuring PCB footprint compatibility.

Q: What is the significance of the lifetime rating difference?

A: Lifetime ratings indicate expected operational hours at specified temperature. The EEU-FC2A220 (2000 Hrs @ 105°C) and UPW2A220MPD (3000 Hrs @ 105°C) provide extended thermal endurance compared to the original (2000 Hrs @ 85°C). Higher lifetime ratings support applications with demanding thermal or operational duty cycles.

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