UVY1H331MPD1TD Equivalent & Substitute Parts

Part Overview

The UVY1H331MPD1TD is a 330 µF, 50 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for 2000 hours at 105°C and is classified as Not For New Designs. Due to this product status, identifying equivalent and substitute parts is essential for ongoing maintenance, repair, and legacy system support where this capacitor remains in active use.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	50 V
Tolerance	±20%
Lifetime @ Temperature	2000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Lead Spacing	0.197" (5.00mm)
Package Type	Radial, Can
Mounting Type	Through Hole
Ripple Current @ 120 Hz	410 mA

Substitute Part Grouping Explanation

Substitution for the UVY1H331MPD1TD is determined by strict equivalence across the following parameters: capacitance value (330 µF), voltage rating (50 V), tolerance (±20%), polarization (Polar), lead spacing (0.197" / 5.00mm), package type (Radial, Can), and mounting type (Through Hole). All identified substitutes maintain identical electrical specifications and mechanical dimensions, ensuring direct compatibility in circuit applications without design modification.

The substitute parts are grouped as follows:

Upgrade Substitute: UKA1H331MPD1TD (Nichicon UKA series) — maintains all core parameters with application focus on audio circuits.

Parametric Equivalents: UVZ1H331MPD1TD (Nichicon UVZ series) and EEU-HD1H331B (Panasonic HD series) — provide full electrical and mechanical equivalence with identical performance characteristics.

Parameter Comparison

Parameter	UVY1H331MPD1TD	UKA1H331MPD1TD	UVZ1H331MPD1TD	EEU-HD1H331B
Manufacturer	Nichicon	Nichicon	Nichicon	Panasonic Electronic Components
Capacitance	330 µF	330 µF	330 µF	330 µF
Voltage Rating	50 V	50 V	50 V	50 V
Tolerance	±20%	±20%	±20%	±20%
Lifetime @ 105°C	2000 Hrs	2000 Hrs	2000 Hrs	2000 Hrs
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Polarization	Polar	Polar	Polar	Polar
Lead Spacing	0.197" (5.00mm)	0.197" (5.00mm)	0.197" (5.00mm)	0.197" (5.00mm)
Size / Dimension	0.394" Dia (10.00mm)	0.394" Dia (10.00mm)	0.394" Dia (10.00mm)	0.394" Dia (10.00mm)
Height - Seated (Max)	0.689" (17.50mm)	0.689" (17.50mm)	0.689" (17.50mm)	0.689" (17.50mm)
Package / Case	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Ripple Current @ 120 Hz	410 mA	410 mA	410 mA	410 mA
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Not For New Designs	Not For New Designs	Not For New Designs	Active

Engineering Selection Recommendations

For Legacy System Maintenance: The UVY1H331MPD1TD remains suitable for repair and replacement in existing applications. When the original part is unavailable, UKA1H331MPD1TD, UVZ1H331MPD1TD, and EEU-HD1H331B provide direct functional equivalence.

For Compliance Continuity: All substitute parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory alignment with the original component.

For Active Production Consideration: EEU-HD1H331B (Panasonic) carries Active product status, making it the preferred choice for applications requiring long-term component availability and manufacturer support. This part is recommended when transitioning from the Not For New Designs UVY1H331MPD1TD.

For Nichicon-Specific Applications: UVZ1H331MPD1TD offers the highest inventory availability (7999 pcs) among Nichicon equivalents, supporting rapid procurement for legacy Nichicon-based designs.

Frequently Asked Questions (FAQ)

Q: Can UVY1H331MPD1TD be directly replaced with EEU-HD1H331B? A: Yes. Both parts share identical electrical specifications (330 µF, 50 V, ±20% tolerance), operating temperature range (-55°C ~ 105°C), lifetime rating (2000 Hrs @ 105°C), and mechanical dimensions (0.394" diameter, 0.689" height, 0.197" lead spacing). Direct substitution is electrically and mechanically compatible.

Q: What is the difference between UKA1H331MPD1TD and UVZ1H331MPD1TD? A: Both are Nichicon equivalents with identical electrical and mechanical parameters. UKA1H331MPD1TD is designated for audio applications, while UVZ1H331MPD1TD is designated for general purpose applications. The core specifications remain equivalent.

Q: Why is EEU-HD1H331B recommended over other substitutes? A: EEU-HD1H331B carries Active product status, indicating ongoing manufacturer support and availability. The UVY1H331MPD1TD, UKA1H331MPD1TD, and UVZ1H331MPD1TD are all classified as Not For New Designs, making EEU-HD1H331B the preferred long-term alternative.

Q: Are all substitutes RoHS compliant? A: Yes. All listed substitutes (UKA1H331MPD1TD, UVZ1H331MPD1TD, and EEU-HD1H331B) are ROHS3 Compliant and REACH Unaffected, matching the compliance profile of the original UVY1H331MPD1TD.

Q: Can these parts be used interchangeably in PCB designs? A: Yes. All substitute parts maintain identical lead spacing (0.197" / 5.00mm), package type (Radial, Can), and mounting type (Through Hole), ensuring direct PCB footprint compatibility without layout modification.

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