UVR2E330MHD1TO Equivalent & Substitute Parts

Part Overview

The UVR2E330MHD1TO is a 33 µF, 250 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for 2000 hours at 85°C and is classified as not for new designs. Finding equivalent and substitute parts is necessary due to the product's obsolescence status and to identify alternatives with improved reliability characteristics, extended operational lifetime, or enhanced performance specifications for new applications.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	250 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.197" (5.00 mm)
Size / Dimension	0.492" Dia (12.50 mm)
Height - Seated (Max)	0.866" (22.00 mm)
Lifetime @ Temperature	2000 Hrs @ 85°C
Operating Temperature Range	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UVR2E330MHD1TO is determined by strict adherence to the following electrical and mechanical parameters:

Mandatory Matching Parameters:

Capacitance: 33 µF (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Package Type: Radial, Can (exact match required)
Mounting Type: Through Hole (exact match required)
Lead Spacing: 0.197" (5.00 mm) (exact match required)
Size / Dimension: 0.492" Dia (12.50 mm) (exact match required)

Voltage Rating Substitution Rules:

Direct substitutes must maintain 250 V rating
Higher voltage ratings (350 V) are acceptable as functional upgrades
Lower voltage ratings are not acceptable

Lifetime and Temperature Considerations:

Substitute parts may have extended lifetime ratings and higher maximum operating temperatures
These represent performance improvements over the original part

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Lifetime @ Temp	Operating Temp Range	Product Status	Packaging	Height (Max)
UVR2E330MHD1TO	Nichicon	33 µF	250 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	Not For New Designs	Cut Tape (CT)	0.866" (22.00 mm)
UVR2E330MHD1TD	Nichicon	33 µF	250 V	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	Active	Tape & Box (TB)	0.866" (22.00 mm)
UCS2E330MHD1TO	Nichicon	33 µF	250 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	Active	Cut Tape (CT)	0.846" (21.50 mm)
UCY2E330MHD3TO	Nichicon	33 µF	250 V	±20%	12000 Hrs @ 105°C	-40°C ~ 105°C	Active	Cut Tape (CT)	0.846" (21.50 mm)
UCY2V330MHD1TO	Nichicon	33 µF	350 V	±20%	12000 Hrs @ 105°C	-40°C ~ 105°C	Active	Cut Tape (CT)	0.846" (21.50 mm)
MAL215233339E3	Vishay Beyschlag/Draloric/BC Components	33 µF	250 V	±20%	3000 Hrs @ 105°C	-40°C ~ 105°C	Active	Tape & Box (TB)	0.866" (22.00 mm)
EKXJ351ETE330MK20S	Chemi-Con	33 µF	350 V	±20%	10000 Hrs @ 105°C	-40°C ~ 105°C	Active	Cut Tape (CT)	0.846" (21.50 mm)

Engineering Selection Recommendations

Parametric Equivalent (Same Electrical Specifications): UVR2E330MHD1TD is a parametric equivalent with identical electrical characteristics to the UVR2E330MHD1TO. The difference is packaging format (Tape & Box versus Cut Tape). This part maintains active product status and is suitable for direct replacement where packaging compatibility permits.

Direct Substitutes (250 V Rating, Enhanced Reliability): UCS2E330MHD1TO and UCY2E330MHD3TO are direct substitutes maintaining the 250 V voltage rating while offering extended lifetime ratings (10000 and 12000 hours respectively at 105°C). Both parts are manufactured by Nichicon and carry active product status. These parts provide improved thermal performance and extended operational life compared to the original UVR2E330MHD1TO.

Upgraded Substitutes (Higher Voltage Rating): UCY2V330MHD1TO (Nichicon) and EKXJ351ETE330MK20S (Chemi-Con) provide 350 V voltage ratings with 12000 and 10000 hour lifetimes respectively at 105°C. These parts are suitable for applications requiring higher voltage margins or enhanced reliability. EKXJ351ETE330MK20S carries AEC-Q200 automotive qualification and is designated for automotive applications.

Cross-Manufacturer Alternative: MAL215233339E3 (Vishay Beyschlag/Draloric/BC Components) provides a 250 V rated alternative with 3000 hour lifetime at 105°C. This part carries AEC-Q200 automotive qualification and is suitable for automotive applications requiring cross-manufacturer sourcing.

Frequently Asked Questions (FAQ)

Q: Can UCY2V330MHD1TO (350 V) be used in place of UVR2E330MHD1TO (250 V)? A: Yes. The 350 V rated part is electrically compatible and provides a higher voltage safety margin. All other electrical and mechanical parameters match the substitution criteria.

Q: What is the difference between UVR2E330MHD1TO and UVR2E330MHD1TD? A: Both parts are identical in electrical specifications and physical dimensions. The difference is packaging format: UVR2E330MHD1TO is supplied in Cut Tape (CT), while UVR2E330MHD1TD is supplied in Tape & Box (TB). Selection depends on procurement and assembly requirements.

Q: Why do substitute parts have different heights (0.866" versus 0.846")? A: The UCS and UCY series parts have a maximum seated height of 0.846" compared to the UVR series at 0.866". This 0.020" difference must be verified against PCB layout and clearance requirements before substitution.

Q: Are the Chemi-Con and Vishay parts suitable for general purpose applications? A: EKXJ351ETE330MK20S is rated for automotive applications with AEC-Q200 qualification. MAL215233339E3 is also AEC-Q200 qualified for automotive use. Both are suitable for general purpose applications but are optimized for automotive environments.

Q: What is the impact of extended lifetime ratings on part selection? A: Extended lifetime ratings (10000-12000 hours at 105°C versus 2000 hours at 85°C) indicate improved thermal stability and longer operational life. Selection should be based on application requirements and thermal operating conditions.

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