UVR2F2R2MPD Equivalent & Substitute Parts

Part Overview

The UVR2F2R2MPD is a 2.2 µF, 315 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is classified as Not For New Designs, indicating it has been superseded in the manufacturer's product line. Finding equivalent or substitute parts is necessary for maintenance applications, legacy system repairs, and designs requiring compatible alternatives with improved performance characteristics or extended availability.

Key Parameters

Parameter	Value
Capacitance	2.2 µF
Voltage Rating	315 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Lead Spacing	0.138" (4.60 mm)
Diameter	0.315" (8.00 mm)
Height	0.512" (13.00 mm)
Mounting Type	Through Hole
Operating Temperature Range	-40°C to 85°C
Lifetime Rating	2000 Hrs @ 85°C
Ripple Current @ 120 Hz	33 mA
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UVR2F2R2MPD is determined by the following critical parameters:

Mandatory Compatibility Criteria:

Capacitance: 2.2 µF (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Package Type: Radial, Can (exact match required)
Lead Spacing: 0.138" (4.60 mm) (exact match required)
Diameter: 0.315" (8.00 mm) (exact match required)
Mounting Type: Through Hole (exact match required)

Voltage Rating Substitution Logic: Substitute parts must have a rated voltage equal to or greater than 315 V. Higher voltage ratings provide enhanced safety margins and are electrically compatible in applications designed for 315 V operation.

Physical Dimension Tolerance: Height variations are acceptable within the constraints of PCB layout. The original part specifies 0.512" (13.00 mm) maximum height. Substitute parts with heights up to 0.531" (14.60 mm) are mechanically compatible. Parts with reduced height (0.433" / 11.00 mm) are also compatible and may offer improved thermal performance in space-constrained applications.

Performance Enhancements: Substitute parts may offer improved lifetime ratings, extended operating temperature ranges, or higher ripple current capabilities. These enhancements do not compromise compatibility but provide superior reliability characteristics.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Height (Max)	Lifetime @ Temp	Operating Temp Range	Ripple Current @ 120 Hz	Product Status
UVR2F2R2MPD	Nichicon	2.2 µF	315 V	±20%	0.512" (13.00 mm)	2000 Hrs @ 85°C	-40°C to 85°C	33 mA	Not For New Designs
UVR2V2R2MPD	Nichicon	2.2 µF	350 V	±20%	0.512" (13.00 mm)	2000 Hrs @ 85°C	-40°C to 85°C	38 mA	Not For New Designs
ULD2G2R2MPD	Nichicon	2.2 µF	400 V	±20%	0.531" (14.60 mm)	15000 Hrs @ 105°C	-40°C to 105°C	40 mA	Not For New Designs
400LEX2.2MEFC8X11.5	Rubycon	2.2 µF	400 V	±20%	0.531" (14.60 mm)	5000 Hrs @ 125°C	-40°C to 125°C	40 mA	Active
400LLE2.2MEFC8X11.5	Rubycon	2.2 µF	400 V	±20%	0.512" (13.00 mm)	15000 Hrs @ 105°C	-40°C to 105°C	40 mA	Active
400LLE2R2MEFC8X11.5	Rubycon	2.2 µF	400 V	±20%	0.512" (13.00 mm)	15000 Hrs @ 105°C	-40°C to 105°C	40 mA	Active
400LLE2R2MEFC8X9	Rubycon	2.2 µF	400 V	±20%	0.433" (11.00 mm)	12000 Hrs @ 105°C	-40°C to 105°C	36 mA	Not For New Designs
ESMG401ELL2R2MHB5D	Chemi-Con	2.2 µF	400 V	±20%	0.512" (13.00 mm)	2000 Hrs @ 85°C	-40°C to 85°C	38 mA	Active
ESMQ401ELL2R2MHB5D	Chemi-Con	2.2 µF	400 V	±20%	0.512" (13.00 mm)	2000 Hrs @ 85°C	-40°C to 85°C	38 mA	Active

Engineering Selection Recommendations

Primary Recommendation: 400LLE2R2MEFC8X11.5 (Rubycon)

This part is the optimal substitute for the UVR2F2R2MPD. It maintains identical physical dimensions (0.512" height), matching the original footprint precisely. The 400LLE2R2MEFC8X11.5 is classified as Active, ensuring long-term availability and supply chain stability. It provides a 400 V rating, exceeding the original 315 V specification, and delivers 15000 Hrs @ 105°C lifetime rating compared to the original 2000 Hrs @ 85°C. Both parts are ROHS3 compliant and REACH unaffected. Inventory availability is substantial (99,967 units in stock).

Secondary Recommendation: 400LLE2.2MEFC8X11.5 (Rubycon)

This alternative maintains identical physical dimensions and offers the same 15000 Hrs @ 105°C lifetime rating as the primary recommendation. It is also Active status with ROHS3 compliance. Inventory is available (1,492 units). Selection between this part and the primary recommendation depends on internal part numbering conventions and supplier preference.

Alternative for Space-Constrained Applications: 400LLE2R2MEFC8X9 (Rubycon)

When PCB layout permits reduced height (0.433" / 11.00 mm), this part offers a compact form factor while maintaining 400 V rating and 12000 Hrs @ 105°C lifetime. However, it is classified as Not For New Designs, limiting its suitability for long-term applications.

Nichicon Alternatives: UVR2V2R2MPD and ULD2G2R2MPD

Both Nichicon substitutes maintain manufacturer continuity. The UVR2V2R2MPD provides a 350 V rating with identical physical dimensions. The ULD2G2R2MPD offers 400 V rating and extended lifetime (15000 Hrs @ 105°C) but with slightly increased height (0.531" / 14.60 mm). Both are classified as Not For New Designs.

Chemi-Con Options: ESMG401ELL2R2MHB5D and ESMQ401ELL2R2MHB5D

These parts are Active status with 400 V rating and identical physical dimensions to the original. They maintain 2000 Hrs @ 85°C lifetime, matching the original specification. Both are ROHS3 compliant. These options are suitable when maintaining consistent lifetime characteristics is a design requirement.

Frequently Asked Questions (FAQ)

Q: Can I use a 400 V rated capacitor in place of the 315 V UVR2F2R2MPD?

A: Yes. Higher voltage ratings are electrically compatible in applications designed for lower voltages. A 400 V capacitor provides an enhanced safety margin and is a direct substitute from an electrical standpoint. Physical dimensions and capacitance value must remain identical.

Q: What is the significance of the "Not For New Designs" status?

A: This designation indicates the manufacturer has discontinued active production and recommends using newer alternatives for new product development. However, the part remains functionally valid for maintenance, repair, and legacy system support. Active status parts are preferred for new designs due to guaranteed long-term availability.

Q: Are there physical dimension constraints I should consider?

A: Yes. The lead spacing (0.138" / 4.60 mm), diameter (0.315" / 8.00 mm), and mounting type (Through Hole, Radial) must match exactly. Height variations are acceptable within reasonable limits: the original specifies 0.512" (13.00 mm) maximum. Substitutes with heights up to 0.531" (14.60 mm) are compatible; reduced heights (0.433" / 11.00 mm) are also acceptable if PCB layout permits.

Q: What does the ±20% tolerance specification mean?

A: This indicates the actual capacitance value may deviate up to 20% from the nominal 2.2 µF rating. All listed substitutes maintain this identical tolerance specification, ensuring equivalent performance in applications designed for this tolerance band.

Q: How do lifetime ratings affect component selection?

A: Lifetime ratings specify operational hours at a given temperature before capacitance degradation reaches specified limits. The original UVR2F2R2MPD is rated 2000 Hrs @ 85°C. Substitutes with higher lifetime ratings (such as 15000 Hrs @ 105°C) provide extended operational life and improved reliability, though they are not required for direct substitution.

Q: Can I mix different manufacturers in the same circuit?

A: Yes. All listed substitutes meet identical electrical and mechanical specifications. Mixing manufacturers (Nichicon, Rubycon, Chemi-Con) within the same application is electrically valid. However, maintaining single-source components per design is a common practice for supply chain consistency and quality control.

Q: What is the importance of RoHS3 compliance?

A: RoHS3 compliance certifies the component meets European Union restrictions on hazardous substances. All listed substitutes are ROHS3 compliant, ensuring regulatory compatibility with modern manufacturing and environmental standards.

Q: How do I determine which substitute is best for my application?

A: Prioritize Active status parts for new designs and long-term availability. For direct replacement in existing systems, match physical dimensions exactly. If thermal performance is critical, select parts with extended operating temperature ranges and higher lifetime ratings. Verify inventory availability through your supplier for production volume requirements.

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