UPB1C331MPD1TD Equivalent & Substitute Parts

Part Overview

The UPB1C331MPD1TD is a 330 µF, 16 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The part operates across a temperature range of -40°C to 105°C with a rated lifetime of 5000 hours at 105°C, suitable for general-purpose applications requiring stable capacitance and ripple current handling.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	16 V
Tolerance	±20%
Package Type	Radial, Can
Lead Spacing	0.138" (4.60 mm)
Diameter	0.315" (8.00 mm)
Height	0.512" (13.00 mm)
Operating Temperature	-40°C to 105°C
Mounting Type	Through Hole
Polarization	Polar

Substitute Part Grouping Explanation

Substitution for the UPB1C331MPD1TD is determined by the following critical parameters: capacitance value (330 µF), voltage rating, physical dimensions (lead spacing, diameter, height), package type (radial, can), mounting method (through hole), and operating temperature range (-40°C to 105°C).

Direct substitutes maintain identical electrical specifications (330 µF, 16 V) and physical footprints. Upgrade substitutes increase the voltage rating to 25 V while maintaining all other mechanical and electrical parameters, providing enhanced voltage margin in the same physical package.

The substitute parts are grouped as follows:

Direct Substitutes (Same Voltage Rating - 16 V):

UHE1C331MPD1TD (Nichicon, Not For New Designs)
860040374005 (Würth Elektronik, Active)

Upgrade Substitutes (Higher Voltage Rating - 25 V):

EKZH250ETD331MHB5D (Chemi-Con, Active)
EKZM250ETD331MHB5D (Chemi-Con, Active)

Parameter Comparison

Parameter	UPB1C331MPD1TD	UHE1C331MPD1TD	860040374005	EKZH250ETD331MHB5D	EKZM250ETD331MHB5D
Manufacturer	Nichicon	Nichicon	Würth Elektronik	Chemi-Con	Chemi-Con
Capacitance	330 µF	330 µF	330 µF	330 µF	330 µF
Voltage Rating	16 V	16 V	16 V	25 V	25 V
Tolerance	±20%	±20%	±20%	±20%	±20%
Lead Spacing	0.138" (4.60 mm)	0.138" (4.60 mm)	0.138" (4.60 mm)	0.138" (4.60 mm)	0.138" (4.60 mm)
Diameter	0.315" (8.00 mm)	0.315" (8.00 mm)	0.315" (8.00 mm)	0.315" (8.00 mm)	0.315" (8.00 mm)
Height	0.512" (13.00 mm)	0.512" (13.00 mm)	0.512" (13.00 mm)	0.512" (13.00 mm)	0.512" (13.00 mm)
Operating Temperature	-40°C to 105°C	-40°C to 105°C	-40°C to 105°C	-40°C to 105°C	-40°C to 105°C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package Type	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Lifetime @ 105°C	5000 Hrs	7000 Hrs	7000 Hrs	6000 Hrs	8000 Hrs
Product Status	Obsolete	Not For New Designs	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For applications currently using the UPB1C331MPD1TD, the 860040374005 (Würth Elektronik, WCAP-ATUL series) is the primary direct substitute. This part maintains identical electrical and mechanical specifications while offering active product status and ROHS3 compliance, ensuring long-term availability and regulatory alignment.

The UHE1C331MPD1TD (Nichicon) provides an alternative direct substitute with extended lifetime (7000 hours at 105°C) but carries a "Not For New Designs" status, limiting its suitability for new production.

For applications where voltage margin is beneficial, the EKZM250ETD331MHB5D (Chemi-Con, KZM series) offers the highest lifetime rating (8000 hours at 105°C) at 25 V rating with active product status and ROHS3 compliance. The EKZH250ETD331MHB5D (Chemi-Con, KZH series) provides a 25 V alternative with 6000-hour lifetime. Both upgrade options are physically and mechanically compatible with the original part footprint.

Frequently Asked Questions (FAQ)

Q: Can I use a 25 V rated capacitor in place of a 16 V rated capacitor?

A: Yes. The upgrade substitutes (EKZH250ETD331MHB5D and EKZM250ETD331MHB5D) rated at 25 V are electrically compatible with circuits designed for 16 V operation. Higher voltage ratings provide additional safety margin and do not degrade performance in lower-voltage applications.

Q: Are all substitute parts mechanically identical to the UPB1C331MPD1TD?

A: Yes. All listed substitutes share identical physical dimensions (0.315" diameter, 0.512" height, 0.138" lead spacing) and radial, can package configuration, ensuring direct PCB footprint compatibility without layout modifications.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes (UHE1C331MPD1TD and 860040374005) maintain the 16 V voltage rating. Upgrade substitutes (EKZH250ETD331MHB5D and EKZM250ETD331MHB5D) increase the voltage rating to 25 V while preserving all other specifications. Both categories are functionally interchangeable in the original application.

Q: Which substitute offers the best long-term availability?

A: The 860040374005 (Würth Elektronik) carries active product status, indicating current production and long-term availability. The Chemi-Con upgrade options (EKZM250ETD331MHB5D and EKZH250ETD331MHB5D) also maintain active status.

Q: Are all substitutes RoHS compliant?

A: All substitute parts listed are ROHS3 compliant. The original UPB1C331MPD1TD RoHS status is not specified in the provided data.

Q: Does capacitance tolerance remain consistent across all substitutes?

A: Yes. All parts maintain ±20% capacitance tolerance, ensuring equivalent performance in tolerance-sensitive applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message