Equivalent & Substitute Parts for ECO-S2GP470BA

Part Overview

The ECO-S2GP470BA is a 47 µF, 400 V aluminum electrolytic capacitor in radial, can snap-in package manufactured by Panasonic Electronic Components. This part is classified as obsolete, making substitute components necessary for new designs and ongoing production requirements. The TS-UP series capacitor is rated for general purpose applications with a 3000-hour lifetime at 85°C and operates across a temperature range of -25°C to 85°C.

Key Parameters

Parameter	Value
Capacitance	47 µF
Voltage Rating	400 V
Tolerance	±20%
Package Type	Radial, Can - Snap-In
Lead Spacing	0.394" (10.00 mm)
Case Diameter	0.866" (22.00 mm)
Mounting Type	Through Hole
Polarization	Polar
Operating Temperature Range	-25°C to 85°C

Substitute Part Grouping Explanation

Substitution for the ECO-S2GP470BA is determined by the following critical parameters:

Capacitance Value: 47 µF (exact match required)
Voltage Rating: 400 V minimum (higher voltage ratings are acceptable as they provide superior electrical stress margin)
Tolerance: ±20% (standard tolerance for general purpose applications)
Package Configuration: Radial, Can - Snap-In with 0.394" (10.00 mm) lead spacing and 0.866" (22.00 mm) case diameter
Mounting Type: Through Hole
Polarization: Polar

Substitute parts are grouped into two categories:

Direct Substitutes (500 V rated): Parts with identical mechanical dimensions and lead spacing but higher voltage ratings (500 V). These provide enhanced reliability margins in the same physical footprint.

Similar Substitutes (400 V rated): Parts with matching voltage and capacitance specifications but potentially different thermal or performance characteristics. The 400SXC47MEFC22X25 maintains the same voltage rating as the original part, while MAL205756479E3 offers extended lifetime performance.

Parameter Comparison

Parameter	ECO-S2GP470BA (Original)	500MXG47MEFCSN22X25	500VXG47MEFC22X25	500VXG47MEFCSN22X25	400SXC47MEFC22X25	MAL205756479E3
Manufacturer	Panasonic	Rubycon	Rubycon	Rubycon	Rubycon	Vishay Beyschlag
Capacitance	47 µF	47 µF	47 µF	47 µF	47 µF	47 µF
Voltage Rating	400 V	500 V	500 V	500 V	400 V	400 V
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%
Case Diameter	0.866" (22.00 mm)	0.866" (22.00 mm)	0.866" (22.00 mm)	0.866" (22.00 mm)	0.866" (22.00 mm)	0.866" (22.00 mm)
Lead Spacing	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)	0.984" (25.00 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)
Operating Temperature	-25°C to 85°C	-25°C to 105°C	-25°C to 105°C	-25°C to 105°C	-25°C to 105°C	-40°C to 85°C
Lifetime @ Temperature	3000 Hrs @ 85°C	3000 Hrs @ 105°C	5000 Hrs @ 105°C	5000 Hrs @ 105°C	2000 Hrs @ 105°C	12000 Hrs @ 85°C
Ripple Current @ 120 Hz	470 mA	580 mA	580 mA	580 mA	390 mA	500 mA
Package Type	Radial, Can - Snap-In	Radial, Can - Snap-In	Radial, Can - Snap-In	Radial, Can - Snap-In	Radial, Can - Snap-In	Radial, Can - Snap-In
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Direct Substitutes (500 V Rated - Rubycon VXG and MXG Series)

The 500VXG47MEFCSN22X25, 500VXG47MEFC22X25, and 500MXG47MEFCSN22X25 are active production parts with ROHS3 compliance. These parts provide voltage derating benefits due to their 500 V rating in a 400 V application. The VXG series offers extended lifetime (5000 hours at 105°C) compared to the original specification. All three maintain identical mechanical compatibility with the original ECO-S2GP470BA footprint, with the exception of increased height (27.00 mm versus 25.00 mm). PCB layout verification is required to confirm vertical clearance availability.

Similar Substitute (400 V Rated - Rubycon SXC Series)

The 400SXC47MEFC22X25 maintains the original 400 V voltage rating and is ROHS3 compliant. This part is suitable for applications where voltage derating is not required and where the original electrical specifications must be preserved. The SXC series operates to 105°C, extending the upper temperature limit beyond the original part's 85°C specification.

Similar Substitute (400 V Rated - Vishay MAL205756479E3)

The MAL205756479E3 is an active production part with ROHS3 compliance and extended lifetime performance (12000 hours at 85°C). This part is specified for audio applications and offers superior reliability at the original operating temperature. The operating temperature range extends to -40°C, providing enhanced low-temperature performance.

Frequently Asked Questions (FAQ)

Q: Can I use a 500 V rated capacitor in place of the 400 V original part?

A: Yes. A higher voltage rating provides superior electrical stress margin and is electrically compatible. However, verify that the increased height (27.00 mm versus 25.00 mm) does not create clearance conflicts on your PCB.

Q: What is the primary difference between the Rubycon VXG and MXG series substitutes?

A: Both series are rated 500 V with 47 µF capacitance and identical mechanical dimensions. The VXG series offers 5000-hour lifetime at 105°C, while the MXG series offers 3000-hour lifetime at 105°C. The VXG series is preferred for extended reliability requirements.

Q: Is the MAL205756479E3 suitable for my general purpose application?

A: The MAL205756479E3 is specified for audio applications but is electrically compatible with general purpose requirements. It maintains the 400 V rating and provides extended lifetime (12000 hours at 85°C), making it suitable for applications requiring enhanced reliability at standard operating temperatures.

Q: Will the increased height of substitute parts affect my design?

A: Substitute parts have a maximum seated height of 1.063" (27.00 mm) compared to the original 0.984" (25.00 mm). Verify available vertical clearance on your PCB and in the enclosure before finalizing component selection.

Q: Are all substitute parts RoHS compliant?

A: Yes. All active production substitute parts listed are ROHS3 compliant. The original ECO-S2GP470BA RoHS status was not specified in the available data.

Q: What is the lead spacing for all listed parts?

A: All parts, including the original and all substitutes, maintain 0.394" (10.00 mm) lead spacing. PCB footprints are mechanically compatible without modification.

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