Equivalent & Substitute Parts for UVR1V331MPD1TD

Part Overview

The UVR1V331MPD1TD is a 330 µF, 35 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 This component is classified as Not For New Designs, indicating it has been superseded in the manufacturer's product line.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 and substitute parts is necessary to support existing designs, facilitate production continuity, and identify components with improved performance characteristics or extended operational lifespans.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	35 V
Tolerance	±20%
Package Type	Radial, Can
Lead Spacing	0.197" (5.00 mm)
Diameter	0.394" (10.00 mm)
Height (Seated Max)	0.551" (14.00 mm)
Mounting Type	Through Hole
Operating Temperature Range	-40°C ~ 85°C
Lifetime @ Temperature	2000 Hrs @ 85°C
Polarization	Polar
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UVR1V331MPD1TD is determined by strict adherence to the following electrical and mechanical parameters:

Critical Parameters (Must Match):

Capacitance: 330 µF
Voltage Rating: 35 V
Tolerance: ±20%
Package Type: Radial, Can
Lead Spacing: 0.197" (5.00 mm)
Diameter: 0.394" (10.00 mm)
Mounting Type: Through Hole
Polarization: Polar

Allowable Variations:

Height (Seated Max): Up to 0.551" (14.00 mm)
Operating Temperature Range: May extend beyond -40°C ~ 85°C
Lifetime @ Temperature: May exceed 2000 Hrs @ 85°C
Ripple Current: May vary within acceptable performance envelope
Manufacturer: Different manufacturers permitted

Substitute parts are grouped into three categories:

Upgrade Parts (Nichicon Series): UFW1V331MPD1TD, UKA1V331MPD1TD, UKW1V331MPD1TD — Same manufacturer, improved or equivalent specifications, Not For New Designs status.
Parametric Equivalents (Nichicon Series): URS1V331MPD1TD, UVK1V331MPD1TD — Identical electrical and mechanical specifications, with URS1V331MPD1TD in Active product status.
Direct Substitutes (Alternative Manufacturers): 35ZLH330MEFCT810X12.5 (Rubycon), ECA-1VM331B (Panasonic), 860020575013 (Würth Elektronik), ECA-1VHG331B (Panasonic), EEU-HD1V331B (Panasonic) — Meet all critical parameters with extended operational lifespans or improved thermal performance.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Height (Max)	Product Status	Inventory
UVR1V331MPD1TD	Nichicon	UVR	330 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.551" (14.00 mm)	Not For New Designs	1743 Pcs
UFW1V331MPD1TD	Nichicon	UFW	330 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.551" (14.00 mm)	Not For New Designs	1523 Pcs
UKA1V331MPD1TD	Nichicon	UKA	330 µF	35 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.551" (14.00 mm)	Not For New Designs	1087 Pcs
UKW1V331MPD1TD	Nichicon	UKW	330 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.551" (14.00 mm)	Not For New Designs	1130 Pcs
URS1V331MPD1TD	Nichicon	URS	330 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.551" (14.00 mm)	Active	744 Pcs
UVK1V331MPD1TD	Nichicon	UVK	330 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.551" (14.00 mm)	Not For New Designs	2107 Pcs
35ZLH330MEFCT810X12.5	Rubycon	ZLH	330 µF	35 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	0.551" (14.00 mm)	Active	203963 Pcs
ECA-1VM331B	Panasonic Electronic Components	M-A	330 µF	35 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	0.531" (14.60 mm)	Active	17243 Pcs
860020575013	Würth Elektronik	WCAP-ATG5	330 µF	35 V	±20%	2000 Hrs @ 105°C	-40°C ~ 105°C	0.551" (14.00 mm)	Active	2193 Pcs
ECA-1VHG331B	Panasonic Electronic Components	NHG-A	330 µF	35 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.531" (14.60 mm)	Active	2638 Pcs
EEU-HD1V331B	Panasonic Electronic Components	HD	330 µF	35 V	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	0.551" (14.00 mm)	Active	972 Pcs

Engineering Selection Recommendations

For Direct Replacement (Existing Designs): URS1V331MPD1TD is the primary recommendation. This Nichicon part maintains identical electrical and mechanical specifications to the UVR1V331MPD1TD while carrying Active product status, ensuring long-term availability and supply chain stability.

For Extended Thermal Performance: 35ZLH330MEFCT810X12.5 (Rubycon) and ECA-1VHG331B (Panasonic) provide extended operational lifespans (10000 Hrs @ 105°C and 2000 Hrs @ 105°C respectively) with expanded temperature ranges. These parts are suitable for applications requiring enhanced reliability in elevated temperature environments.

For Nichicon-Specific Requirements: UFW1V331MPD1TD, UKA1V331MPD1TD, and UKW1V331MPD1TD are Nichicon alternatives with equivalent or improved specifications. UKA1V331MPD1TD and UKW1V331MPD1TD support extended operating temperature ranges (-55°C ~ 105°C and -40°C ~ 85°C respectively).

For High-Volume Availability: ECA-1VM331B (Panasonic) offers the largest inventory (17243 Pcs) with Active product status and equivalent electrical specifications, making it suitable for applications where supply continuity is critical.

Compliance Considerations: All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status, matching the regulatory profile of the original UVR1V331MPD1TD.

Frequently Asked Questions (FAQ)

Q: Can URS1V331MPD1TD be used as a direct replacement for UVR1V331MPD1TD? A: Yes. URS1V331MPD1TD meets all critical electrical and mechanical parameters: 330 µF capacitance, 35 V voltage rating, ±20% tolerance, identical package dimensions, and equivalent lifetime specifications (2000 Hrs @ 85°C). The primary advantage is Active product status, ensuring continued availability.

Q: What is the difference between Nichicon upgrade parts (UFW, UKA, UKW) and parametric equivalents (URS, UVK)? A: Upgrade parts represent newer series within Nichicon's product line with maintained or improved performance. Parametric equivalents (URS1V331MPD1TD, UVK1V331MPD1TD) provide identical specifications to the original UVR1V331MPD1TD. URS1V331MPD1TD carries Active status, while UVK1V331MPD1TD is Not For New Designs.

Q: Are there height differences between substitute parts? A: Yes. ECA-1VM331B and ECA-1VHG331B have a maximum seated height of 0.531" (14.60 mm), compared to 0.551" (14.00 mm) for the original part and most substitutes. This 0.020" (0.50 mm) reduction may affect PCB layout in space-constrained applications but remains within typical component tolerance ranges.

Q: Which substitute offers the longest operational lifespan? A: 35ZLH330MEFCT810X12.5 (Rubycon) provides 10000 Hrs @ 105°C, significantly exceeding the original 2000 Hrs @ 85°C specification. This extended lifespan is suitable for applications requiring enhanced long-term reliability.

Q: Do all substitutes maintain the same lead spacing and diameter? A: Yes. All substitute parts maintain 0.197" (5.00 mm) lead spacing and 0.394" (10.00 mm) diameter, ensuring mechanical compatibility with existing PCB footprints.

Q: What is the inventory status for each substitute? A: URS1V331MPD1TD (744 Pcs), UFW1V331MPD1TD (1523 Pcs), UKW1V331MPD1TD (1130 Pcs), UKA1V331MPD1TD (1087 Pcs), UVK1V331MPD1TD (2107 Pcs), 35ZLH330MEFCT810X12.5 (203963 Pcs), ECA-1VM331B (17243 Pcs), 860020575013 (2193 Pcs), ECA-1VHG331B (2638 Pcs), EEU-HD1V331B (972 Pcs). 35ZLH330MEFCT810X12.5 and ECA-1VM331B offer the highest availability.

Q: Are all substitutes ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status, matching the regulatory requirements of the original UVR1V331MPD1TD.

Q: Which substitute is recommended for new designs? A: URS1V331MPD1TD (Nichicon, Active status) or 35ZLH330MEFCT810X12.5 (Rubycon, Active status) are recommended for new designs. Both carry Active product status, ensuring long-term supply chain support and design continuity.

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