Equivalent & Substitute Parts for UPS2C3R3MPD

Part Overview

The Nichicon UPS2C3R3MPD is a 3.3 µF, 160 V aluminum electrolytic capacitor in radial, can package with a rated lifetime of 2000 hours at 105°C. This part is classified as obsolete, making equivalent and substitute components necessary for ongoing production and maintenance applications. The UPS series represents a general-purpose aluminum electrolytic capacitor line designed for through-hole mounting in standard PCB applications.

Key Parameters

Parameter	Value
Capacitance	3.3 µF
Tolerance	±20%
Voltage - Rated	160 V
Lifetime @ Temperature	2000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Polarization	Polar
Lead Spacing	0.138" (4.60mm)
Size / Dimension	0.315" Dia (8.00mm)
Height - Seated (Max)	0.512" (13.00mm)
Mounting Type	Through Hole
Package / Case	Radial, Can
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the UPS2C3R3MPD is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Capacitance: 3.3 µF (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Mounting Type: Through Hole (exact match required)
Lead Spacing: 0.138" (4.60mm) (exact match required)
Package / Case: Radial, Can (exact match required)

Allowable Variation Parameters:

Voltage - Rated: Equal to or greater than 160 V
Lifetime @ Temperature: Equal to or greater than 2000 Hrs @ 105°C
Operating Temperature Range: Must encompass -40°C ~ 105°C minimum
Physical dimensions (diameter and height): Must fit within or match PCB footprint constraints

Substitute parts are grouped into three categories: MFR Recommended (direct voltage upgrade), Upgrade (enhanced lifetime or voltage rating), and Similar (same voltage with different physical dimensions or performance characteristics).

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ Temp	Lead Spacing	Diameter	Height (Max)	Product Status
UPS2C3R3MPD	Nichicon	3.3 µF	160 V	2000 Hrs @ 105°C	0.138" (4.60mm)	0.315" (8.00mm)	0.512" (13.00mm)	Obsolete
UVY2V3R3MPD	Nichicon	3.3 µF	350 V	1000 Hrs @ 105°C	0.138" (4.60mm)	0.315" (8.00mm)	0.512" (13.00mm)	Not For New Designs
ULD2G3R3MPD	Nichicon	3.3 µF	400 V	15000 Hrs @ 105°C	0.138" (4.60mm)	0.315" (8.00mm)	0.531" (14.60mm)	Not For New Designs
UPS2D3R3MPD1TD	Nichicon	3.3 µF	200 V	2000 Hrs @ 105°C	0.138" (4.60mm)	0.315" (8.00mm)	0.512" (13.00mm)	Not For New Designs
UPW2D3R3MPD	Nichicon	3.3 µF	200 V	3000 Hrs @ 105°C	0.138" (4.60mm)	0.315" (8.00mm)	0.453" (11.50mm)	Obsolete
UVZ2C3R3MED	Nichicon	3.3 µF	160 V	1000 Hrs @ 105°C	0.098" (2.50mm)	0.248" (6.30mm)	0.492" (12.50mm)	Obsolete
400LEX3.3MEFC8X11.5	Rubycon	3.3 µF	400 V	5000 Hrs @ 125°C	0.138" (4.60mm)	0.315" (8.00mm)	0.531" (14.60mm)	Active
400LEX3R3MEFC8X11.5	Rubycon	3.3 µF	400 V	5000 Hrs @ 125°C	0.138" (4.60mm)	0.315" (8.00mm)	0.531" (14.60mm)	Active
400LLE3.3MEFC8X11.5	Rubycon	3.3 µF	400 V	15000 Hrs @ 105°C	0.138" (4.60mm)	0.315" (8.00mm)	0.512" (13.00mm)	Active
400LLE3R3MEFC8X11.5	Rubycon	3.3 µF	400 V	15000 Hrs @ 105°C	0.138" (4.60mm)	0.315" (8.00mm)	0.512" (13.00mm)	Active
EKXE401ELL3R3MHB5D	Chemi-Con	3.3 µF	400 V	10000 Hrs @ 105°C	0.138" (4.60mm)	0.315" (8.00mm)	0.531" (14.60mm)	Active

Engineering Selection Recommendations

Direct Substitution (Same Voltage Rating): UVZ2C3R3MED is electrically compatible as a same-voltage substitute but features different lead spacing (0.098" vs 0.138") and smaller physical dimensions. This part is suitable only if PCB footprint constraints permit the reduced spacing and size. Both parts are classified as obsolete.

Voltage Upgrade Substitutes (Higher Voltage Rating): UPS2D3R3MPD1TD (200 V), ULD2G3R3MPD (400 V), and all Rubycon LEX and LLE series parts (400 V) provide voltage ratings exceeding the original 160 V specification. These parts maintain identical lead spacing (0.138" / 4.60mm) and are mechanically compatible with the original PCB footprint. The Rubycon 400LLE3R3MEFC8X11.5 and 400LLE3.3MEFC8X11.5 are active products with 15000-hour lifetime ratings at 105°C, providing superior reliability compared to the obsolete original part.

Lifetime Considerations: The original UPS2C3R3MPD specifies 2000 hours at 105°C. Substitutes offering extended lifetime (ULD2G3R3MPD at 15000 hours, Rubycon LEX series at 5000 hours, Chemi-Con EKXE401ELL3R3MHB5D at 10000 hours) are recommended for applications requiring enhanced operational durability.

Compliance and Availability: All listed substitutes maintain ROHS3 compliance. The Rubycon 400LLE3R3MEFC8X11.5 offers the highest inventory availability (223,420 units) and active product status, making it the preferred long-term substitute for new designs and ongoing production.

Frequently Asked Questions (FAQ)

Q: Can UVY2V3R3MPD replace UPS2C3R3MPD directly? A: UVY2V3R3MPD is electrically compatible with identical capacitance (3.3 µF), tolerance (±20%), and mechanical dimensions (lead spacing 0.138", diameter 0.315", height 0.512"). However, it provides a higher voltage rating (350 V vs 160 V) and reduced lifetime (1000 hours vs 2000 hours at 105°C). It is suitable as a substitute if the application circuit can tolerate the higher voltage rating and reduced lifetime specification.

Q: What is the difference between 400LLE3R3MEFC8X11.5 and 400LLE3.3MEFC8X11.5? A: Both parts are Rubycon LLE series capacitors with identical electrical specifications (3.3 µF, 400 V, 15000 Hrs @ 105°C) and mechanical dimensions. The part number variation reflects different internal manufacturing or packaging designations but does not affect functional compatibility. Both are active products suitable for direct substitution.

Q: Can I use a 400 V rated capacitor in place of a 160 V rated capacitor? A: Yes. A higher voltage rating provides additional safety margin and is electrically compatible. The circuit will operate normally. However, physical dimensions must match the PCB footprint. Parts such as 400LLE3R3MEFC8X11.5 maintain identical lead spacing and diameter as the original, with only a 0.512" to 0.512" height match, making them suitable direct substitutes.

Q: Why is the Rubycon 400LLE3R3MEFC8X11.5 recommended over other substitutes? A: The Rubycon 400LLE3R3MEFC8X11.5 is an active product with the highest inventory availability (223,420 units), longest lifetime rating (15000 hours at 105°C), and identical mechanical dimensions to the original UPS2C3R3MPD. It provides superior long-term supply chain security and reliability for new designs and production continuity.

Q: Are there any lead spacing or footprint compatibility issues with these substitutes? A: Most substitutes maintain the original 0.138" (4.60mm) lead spacing and 0.315" (8.00mm) diameter, ensuring direct PCB footprint compatibility. The exception is UVZ2C3R3MED, which uses 0.098" (2.50mm) lead spacing and 0.248" (6.30mm) diameter. This part requires PCB footprint modification and is not recommended for direct substitution without design revision.

Q: What is the difference between Nichicon UPS, UPW, and UVY series? A: These are distinct Nichicon aluminum electrolytic capacitor series with different voltage and lifetime ratings. UPS series (160 V, 2000 Hrs @ 105°C) is the original specification. UPW series (200 V, 3000 Hrs @ 105°C) offers higher voltage and extended lifetime. UVY series (350 V, 1000 Hrs @ 105°C) provides the highest voltage but reduced lifetime. Selection depends on circuit voltage requirements and reliability specifications.

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