UKT1V331MPD Equivalent & Substitute Parts

Part Overview

The UKT1V331MPD is a 330 µF, 35 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is rated for 1000 hours at 105°C and is designed for audio applications. The product carries a "Not For New Designs" status, indicating that alternative components should be evaluated for new circuit implementations. Identifying suitable substitute parts ensures design continuity and maintains electrical performance in existing applications or provides upgraded alternatives for new designs.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ Temperature	1000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Ripple Current @ 120 Hz	350 mA
Lead Spacing	0.197" (5.00 mm)
Package Diameter	0.394" (10.00 mm)
Package Height	0.492" (12.50 mm)
Mounting Type	Through Hole
Package Type	Radial, Can
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UKT1V331MPD is determined by strict equivalence across the following electrical and mechanical parameters:

Capacitance Value: 330 µF (exact match required)
Voltage Rating: 35 V (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Lead Spacing: 0.197" (5.00 mm) (exact match required for PCB compatibility)
Package Diameter: 0.394" (10.00 mm) (exact match required for mechanical fit)
Package Height: 0.492" (12.50 mm) (exact match required for mechanical fit)
Mounting Type: Through Hole (exact match required)
Package Type: Radial, Can (exact match required)

The UVZ1V331MPD qualifies as a direct substitute based on identical electrical specifications and mechanical dimensions. The primary distinction is an extended lifetime rating of 2000 hours at 105°C compared to the 1000-hour rating of the UKT1V331MPD, representing an upgrade in thermal endurance without compromising compatibility.

Parameter Comparison

Parameter	UKT1V331MPD (Main Part)	UVZ1V331MPD (Substitute)
Manufacturer	Nichicon	Nichicon
Series	UKT	UVZ
Capacitance	330 µF	330 µF
Voltage Rating	35 V	35 V
Tolerance	±20%	±20%
Lifetime @ 105°C	1000 Hrs	2000 Hrs
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C
Polarization	Polar	Polar
Ripple Current @ 120 Hz	350 mA	350 mA
Lead Spacing	0.197" (5.00 mm)	0.197" (5.00 mm)
Package Diameter	0.394" (10.00 mm)	0.394" (10.00 mm)
Package Height	0.492" (12.50 mm)	0.492" (12.50 mm)
Mounting Type	Through Hole	Through Hole
Package Type	Radial, Can	Radial, Can
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Product Status	Not For New Designs	Not For New Designs

Engineering Selection Recommendations

The UVZ1V331MPD is a direct electrical and mechanical equivalent to the UKT1V331MPD. Both components are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The UVZ1V331MPD provides extended thermal life (2000 hours at 105°C versus 1000 hours), making it suitable for applications requiring enhanced reliability in elevated temperature environments. Both parts maintain identical electrical performance, mechanical dimensions, and mounting characteristics, ensuring drop-in compatibility on existing PCB layouts. Selection between these parts should be based on application lifetime requirements and thermal stress conditions.

Frequently Asked Questions (FAQ)

Q: Can the UVZ1V331MPD replace the UKT1V331MPD in existing designs?

A: Yes. The UVZ1V331MPD is mechanically and electrically compatible with the UKT1V331MPD. Identical lead spacing (5.00 mm), package diameter (10.00 mm), and height (12.50 mm) ensure direct PCB compatibility. All electrical parameters—capacitance, voltage rating, tolerance, and ripple current—are identical.

Q: What is the primary difference between these two parts?

A: The UVZ1V331MPD has a rated lifetime of 2000 hours at 105°C, compared to 1000 hours for the UKT1V331MPD. This represents an extended thermal endurance specification without changes to electrical performance or physical dimensions.

Q: Are both parts suitable for new designs?

A: Both the UKT1V331MPD and UVZ1V331MPD carry "Not For New Designs" status. This designation indicates that Nichicon recommends evaluating alternative current-generation components for new circuit implementations.

Q: Do these parts have identical mounting requirements?

A: Yes. Both components are through-hole mounted radial, can-type capacitors with identical lead spacing and package dimensions. No PCB layout modifications are required when substituting between these parts.

Q: Are there compliance differences between these parts?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical regulatory certifications (ECCN: EAR99, HTSUS: 8532.22.0020).

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message