UVR2G4R7MPD Equivalent & Substitute Parts

Part Overview

The UVR2G4R7MPD is a 4.7 µF, 400 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This part is classified as Not For New Designs, indicating it has been superseded. The UVR series operates at 2000 hours @ 85°C with a ±20% capacitance tolerance and is rated for general-purpose applications. Identifying equivalent and substitute parts is necessary for design continuity, inventory management, and sourcing flexibility when the original part becomes unavailable or when performance upgrades are required.

Key Parameters

Parameter	Value
Capacitance	4.7 µF
Voltage Rating	400 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
Polarization	Polar
Lead Spacing	0.197" (5.00 mm)
Package / Case	Radial, Can
Mounting Type	Through Hole
Size / Dimension	0.394" Dia (10.00 mm)
Height - Seated (Max)	0.689" (17.50 mm)

Substitute Part Grouping Explanation

Substitution of the UVR2G4R7MPD is determined by strict adherence to the following electrical and mechanical parameters:

Core Substitution Criteria:

Capacitance: 4.7 µF (exact match required)
Voltage Rating: 400 V (minimum; higher ratings are acceptable)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Package / Case: Radial, Can (exact match required)
Mounting Type: Through Hole (exact match required)
Lead Spacing: 0.197" (5.00 mm) (exact match required)
Size / Dimension: 0.394" Dia (10.00 mm) (exact match required)

Parametric Equivalents maintain identical electrical and mechanical specifications as the main part. These parts are direct replacements with no performance trade-offs.

Upgrade Substitutes exceed the original part's performance in one or more areas—such as extended lifetime, higher temperature rating, or improved ripple current handling—while maintaining full mechanical and electrical compatibility. These parts are suitable for applications requiring enhanced reliability or performance margins.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Lifetime @ Temp.	Operating Temp. Range	Lead Spacing	Size / Dimension	Height (Max)	Product Status
UVR2G4R7MPD	Nichicon	4.7 µF	400 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.689" (17.50 mm)	Not For New Designs
UVR2G4R7MPD1AA	Nichicon	4.7 µF	400 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.689" (17.50 mm)	Active
ESMG401ELL4R7MJ16S	Chemi-Con	4.7 µF	400 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.689" (17.50 mm)	Active
EKXE401ELL4R7MJ16S	Chemi-Con	4.7 µF	400 V	±20%	12000 Hrs @ 105°C	-40°C ~ 105°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.689" (17.50 mm)	Active
ESG475M400AH2AA	KEMET	4.7 µF	400 V	±20%	5000 Hrs @ 105°C	-40°C ~ 105°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.689" (17.50 mm)	Active
MAL214234786E3	Vishay Beyschlag/Draloric/BC Components	4.7 µF	400 V	±20%	2500 Hrs @ 105°C	-40°C ~ 105°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.531" (14.60 mm)	Active
MAL214254786E3	Vishay Beyschlag/Draloric/BC Components	4.7 µF	400 V	±20%	2500 Hrs @ 105°C	-40°C ~ 105°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.531" (14.60 mm)	Active
MAL214267478E3	Vishay Beyschlag/Draloric/BC Components	4.7 µF	450 V	±20%	2500 Hrs @ 105°C	-40°C ~ 105°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.689" (17.50 mm)	Active
MAL215256478E3	Vishay Beyschlag/Draloric/BC Components	4.7 µF	400 V	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.689" (17.50 mm)	Active
MAL215266478E3	Vishay Beyschlag/Draloric/BC Components	4.7 µF	400 V	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	0.197" (5.00 mm)	0.394" Dia (10.00 mm)	0.689" (17.50 mm)	Active

Engineering Selection Recommendations

Parametric Equivalents for Direct Replacement:

UVR2G4R7MPD1AA (Nichicon) and ESMG401ELL4R7MJ16S (Chemi-Con) are parametric equivalents with identical electrical and mechanical specifications. Both are Active status parts suitable for direct substitution in existing designs. UVR2G4R7MPD1AA maintains the same Nichicon UVR series characteristics, while ESMG401ELL4R7MJ16S provides cross-manufacturer compatibility with equivalent performance.

Upgrade Substitutes for Enhanced Performance:

EKXE401ELL4R7MJ16S (Chemi-Con KXE series) extends lifetime to 12000 hours @ 105°C and supports operating temperatures to 105°C, providing significant reliability improvement over the original 2000 hours @ 85°C specification.

ESG475M400AH2AA (KEMET ESG series) offers 5000 hours @ 105°C with extended temperature range, suitable for applications requiring improved thermal performance.

MAL215266478E3 and MAL215256478E3 (Vishay 152 RMH series) provide 3000 hours @ 105°C with AEC-Q200 automotive qualification, appropriate for automotive-grade applications.

MAL214254786E3 and MAL214234786E3 (Vishay 142 RHS series) deliver 2500 hours @ 105°C with reduced height (0.531" vs. 0.689"), suitable for space-constrained applications.

MAL214267478E3 (Vishay 142 RHS series) offers 450 V rating with 2500 hours @ 105°C, providing voltage margin for applications with higher transient stress.

All substitute parts maintain ROHS3 compliance and are REACH unaffected, consistent with the original part's regulatory status.

Frequently Asked Questions (FAQ)

Q: Can UVR2G4R7MPD1AA be used as a direct replacement for UVR2G4R7MPD?

A: Yes. UVR2G4R7MPD1AA is a parametric equivalent with identical capacitance (4.7 µF), voltage rating (400 V), tolerance (±20%), lifetime (2000 Hrs @ 85°C), operating temperature range (-40°C ~ 85°C), and mechanical dimensions. The primary difference is product status: UVR2G4R7MPD1AA is Active, while the original is Not For New Designs.

Q: What is the difference between parametric equivalents and upgrade substitutes?

A: Parametric equivalents maintain all electrical and mechanical specifications of the original part. Upgrade substitutes exceed performance in specific areas—such as extended lifetime (12000 Hrs @ 105°C vs. 2000 Hrs @ 85°C) or higher temperature rating—while remaining mechanically compatible. Upgrade substitutes are suitable when enhanced reliability or thermal performance is required.

Q: Are there height differences among substitute parts?

A: Yes. MAL214234786E3 and MAL214254786E3 have a maximum seated height of 0.531" (14.60 mm), compared to 0.689" (17.50 mm) for the original UVR2G4R7MPD and most other substitutes. These shorter variants are suitable for space-constrained PCB layouts but must be verified for clearance in the target application.

Q: Which substitute parts are suitable for automotive applications?

A: MAL215266478E3 and MAL215256478E3 (Vishay 152 RMH series) carry AEC-Q200 automotive qualification and are rated for 3000 hours @ 105°C. These parts are appropriate for automotive-grade designs requiring certified component reliability.

Q: Can I use a 450 V rated capacitor in place of a 400 V rated capacitor?

A: Yes. MAL214267478E3 is rated for 450 V, which exceeds the original 400 V requirement. Higher voltage ratings provide additional safety margin and are electrically compatible with 400 V circuit designs. Mechanical dimensions remain identical.

Q: What is the impact of different ripple current ratings on substitution?

A: Ripple current capacity varies among substitutes. EKXE401ELL4R7MJ16S supports 225 mA @ 100 kHz, significantly higher than the original 112 mA @ 10 kHz. Higher ripple current capability indicates improved thermal performance and is beneficial in high-frequency switching applications. Lower ripple current ratings are not suitable for high-frequency designs.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original UVR2G4R7MPD specification.

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