UVZ1C331MPD1TD Equivalent & Substitute Parts

Part Overview

The UVZ1C331MPD1TD is a 330 µF, 16 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 This component is classified as not for new designs, indicating it has been superseded in the product line. Equivalent and substitute parts are necessary to support existing designs, provide extended component availability, and offer performance improvements through newer series with enhanced lifetime ratings and electrical characteristics.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ 105°C	1000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can
Lead Spacing	0.138" (4.60 mm)
Diameter	0.315" (8.00 mm)
Height (Max)	0.512" (13.00 mm)
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the UVZ1C331MPD1TD is determined by the following criteria:

Primary Compatibility Requirements:

Capacitance: 330 µF (exact match required)
Voltage Rating: 16 V minimum (higher voltage ratings are acceptable)
Tolerance: ±20% (standard tolerance maintained)
Package: Radial, Can configuration
Lead Spacing: 0.138" (4.60 mm)
Physical Dimensions: 0.315" Dia × 0.512" Height (max)
Mounting: Through Hole
Polarization: Polar

Substitution Categories:

Direct Equivalents (Same Voltage, Same or Better Lifetime):

UPS1C331MPD1TD (Nichicon UPS series, 2000 Hrs @ 105°C)
860160374020 (Würth Elektronik WCAP-ATLL, 4000 Hrs @ 105°C)
ECA-1CHG331BJ (Panasonic NHG-A, 1000 Hrs @ 105°C)

Upgraded Equivalents (Same Voltage, Extended Lifetime):

UKA1C331MPD1TD (Nichicon UKA series, 2000 Hrs @ 105°C, Audio application)
UPA1C331MPD1TD (Nichicon UPA series, 3000 Hrs @ 105°C, Active status)
UPW1C331MPD1TA (Nichicon UPW series, 3000 Hrs @ 105°C)
UPW1C331MPD1TD (Nichicon UPW series, 3000 Hrs @ 105°C)

Higher Voltage Alternatives (330 µF, 25 V Rating):

UKA1E331MPD1TD (Nichicon UKA series, 2000 Hrs @ 105°C)
UPA1E331MPD1TD (Nichicon UPA series, 3000 Hrs @ 105°C, Active status)
UVY1E331MPD1TD (Nichicon UVY series, 1000 Hrs @ 105°C)

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ 105°C	Product Status	Ripple Current @ 120 Hz	Impedance	RoHS Status
UVZ1C331MPD1TD	Nichicon	330 µF	16 V	1000 Hrs	Not For New Designs	265 mA	—	ROHS3
UPS1C331MPD1TD	Nichicon	330 µF	16 V	2000 Hrs	Not For New Designs	291.1 mA	280 mOhms	ROHS3
UKA1C331MPD1TD	Nichicon	330 µF	16 V	2000 Hrs	Not For New Designs	265 mA	—	ROHS3
UPA1C331MPD1TD	Nichicon	330 µF	16 V	3000 Hrs	Active	409.5 mA	90 mOhms	ROHS3
UPW1C331MPD1TA	Nichicon	330 µF	16 V	3000 Hrs	Not For New Designs	360.75 mA	117 mOhms	ROHS3
UPW1C331MPD1TD	Nichicon	330 µF	16 V	3000 Hrs	Not For New Designs	360.75 mA	117 mOhms	ROHS3
UKA1E331MPD1TD	Nichicon	330 µF	25 V	2000 Hrs	Not For New Designs	290 mA	—	ROHS3
UPA1E331MPD1TD	Nichicon	330 µF	25 V	3000 Hrs	Active	409.5 mA	90 mOhms	ROHS3
UVY1E331MPD1TD	Nichicon	330 µF	25 V	1000 Hrs	Not For New Designs	275 mA	—	ROHS3
860160374020	Würth Elektronik	330 µF	16 V	4000 Hrs	Active	341.04 mA	370 mOhms	ROHS3
ECA-1CHG331BJ	Panasonic	330 µF	16 V	1000 Hrs	Active	260 mA	—	ROHS3

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Performance): Select ECA-1CHG331BJ (Panasonic NHG-A series) or 860160374020 (Würth Elektronik WCAP-ATLL series). Both are Active status components with identical 330 µF / 16 V specifications and ROHS3 compliance. The Panasonic part maintains 1000 Hrs lifetime matching the original, while the Würth part offers extended 4000 Hrs lifetime at the same voltage rating.

For Extended Lifetime (Same Voltage, Improved Reliability): Select UPA1C331MPD1TD (Nichicon UPA series). This part is Active status with 3000 Hrs @ 105°C lifetime, lower impedance (90 mOhms), and ROHS3 compliance. It provides superior reliability over the original UVZ series while maintaining identical electrical specifications.

For Higher Voltage Margin (Upgraded Performance): Select UPA1E331MPD1TD (Nichicon UPA series, 25 V rating) or UKA1E331MPD1TD (Nichicon UKA series, 25 V rating). Both maintain 330 µF capacitance with elevated voltage rating, providing additional safety margin in applications subject to voltage transients. UPA1E331MPD1TD is Active status with 3000 Hrs lifetime.

Avoid for New Designs: UVZ1C331MPD1TD, UPS1C331MPD1TD, UKA1C331MPD1TD, UPW1C331MPD1TA, UPW1C331MPD1TD, UKA1E331MPD1TD, and UVY1E331MPD1TD are all marked "Not For New Designs." These parts are suitable only for legacy system support and repair applications.

Frequently Asked Questions (FAQ)

Q: Can I use a 25 V rated capacitor in place of a 16 V capacitor? A: Yes. Higher voltage ratings are electrically compatible and provide additional safety margin. UPA1E331MPD1TD and UKA1E331MPD1TD (both 25 V) are direct substitutes for the 16 V UVZ1C331MPD1TD. Physical dimensions and lead spacing remain identical.

Q: What is the difference between Nichicon UPA and UPW series? A: Both series offer 3000 Hrs @ 105°C lifetime. UPA series has lower impedance (90 mOhms) and higher ripple current capability (409.5 mA @ 120 Hz). UPW series has higher impedance (117 mOhms) and lower ripple current (360.75 mA @ 120 Hz). Select UPA for applications requiring lower ESR and higher ripple current handling.

Q: Is the Würth Elektronik 860160374020 compatible with the original UVZ1C331MPD1TD? A: Yes. The 860160374020 matches all critical parameters: 330 µF, 16 V, radial can package, 0.138" lead spacing, and 0.315" diameter. It offers superior 4000 Hrs @ 105°C lifetime and is Active status. Physical height is identical at 0.512" maximum.

Q: Why do some substitutes have different impedance values? A: Impedance variation reflects internal construction differences between series. Lower impedance (90 mOhms in UPA) indicates better high-frequency performance and lower ESR. Higher impedance (370 mOhms in Würth 860160374020) is still acceptable for general purpose applications. Select based on ripple current and frequency requirements.

Q: Can I substitute the Panasonic ECA-1CHG331BJ for the Nichicon UVZ1C331MPD1TD? A: Yes. Both are 330 µF / 16 V radial capacitors with identical lead spacing and diameter. The Panasonic part is Active status with 1000 Hrs lifetime matching the original. Height is 0.492" (12.50 mm) versus 0.512" (13.00 mm) for the Nichicon, providing additional PCB clearance.

Q: What does "Not For New Designs" mean? A: This designation indicates the part is obsolete or superseded. It remains available for existing inventory and legacy system support but should not be selected for new product development. Active status parts like UPA1C331MPD1TD are preferred for new designs.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitutes maintain ROHS3 compliance, matching the environmental certification of the original UVZ1C331MPD1TD.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message