Equivalent & Substitute Parts for UPM1E331MPD1TA

Part Overview

The UPM1E331MPD1TA is a 330 µF, 25 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for automotive applications with AEC-Q200 compliance and features a 3000-hour lifetime at 105°C operating temperature. The part carries a "Not For New Designs" status, necessitating identification of equivalent and substitute alternatives for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	25 V
Tolerance	±20%
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can
Lead Spacing	0.138" (4.60 mm)
Case Diameter	0.315" (8.00 mm)
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPM1E331MPD1TA is determined by the following critical parameters:

Mandatory Matching Parameters:

Capacitance: 330 µF (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Package Type: Radial, Can (exact match required)
Lead Spacing: 0.138" (4.60 mm) (exact match required)
Case Diameter: 0.315" (8.00 mm) (exact match required)
Mounting Type: Through Hole (exact match required)

Allowable Variation Parameters:

Voltage Rating: Equal to or greater than 25 V (higher voltage ratings are acceptable for drop-in replacement)
Lifetime @ 105°C: Equal to or greater than 3000 hours (extended lifetime is acceptable)
Impedance: May vary within component performance specifications
Ripple Current: May vary based on voltage rating and series design
Manufacturer: Different manufacturers acceptable if all mandatory parameters match

Substitution Categories:

Direct Equivalent (UPJ1E331MPD1TD): Identical electrical and mechanical specifications with different series designation and general-purpose application rating.
Parametric Equivalent (UPM1E331MPD1TD): Same series as main part with identical specifications and automotive AEC-Q200 compliance.
Upgrade Substitutes (UPW1V331MPD6TD, 860080574014, 860160574023): Higher voltage rating (35 V) with improved performance characteristics, suitable for applications requiring enhanced voltage margin.

Parameter Comparison

Parameter	UPM1E331MPD1TA (Main)	UPJ1E331MPD1TD	UPM1E331MPD1TD	UPW1V331MPD6TD	860080574014	860160574023
Manufacturer	Nichicon	Nichicon	Nichicon	Nichicon	Würth Elektronik	Würth Elektronik
Series	UPM	UPJ	UPM	UPW	WCAP-ATLI	WCAP-ATLL
Capacitance	330 µF	330 µF	330 µF	330 µF	330 µF	330 µF
Voltage Rating	25 V	25 V	25 V	35 V	35 V	35 V
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%
Lifetime @ 105°C	3000 Hrs	3000 Hrs	3000 Hrs	3000 Hrs	3000 Hrs	4000 Hrs
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
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)	0.138" (4.60 mm)
Case 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)	0.315" (8.00 mm)
Height - Seated (Max)	0.846" (21.50 mm)	0.827" (21.00 mm)	0.846" (21.50 mm)	0.866" (22.00 mm)	0.846" (21.50 mm)	0.846" (21.50 mm)
Impedance	85 mOhms	130 mOhms	85 mOhms	65 mOhms	41 mOhms	160 mOhms
Ripple Current @ 120 Hz	610 mA	610 mA	610 mA	646.75 mA	—	661.2 mA
Ripple Current @ High Frequency	795 mA @ 10 kHz	795 mA @ 10 kHz	795 mA @ 10 kHz	995 mA @ 100 kHz	1.21 A @ 100 kHz	1.14 A @ 100 kHz
Package / Case	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can	Radial, Can
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Not For New Designs	Not For New Designs	Not For New Designs	Not For New Designs	Active	Active
AEC-Q200 Compliance	Yes	—	Yes	—	—	—

Engineering Selection Recommendations

For Automotive Applications with AEC-Q200 Requirement: Select UPM1E331MPD1TD as the primary equivalent. This part maintains identical electrical specifications, automotive compliance rating, and series continuity with the main part UPM1E331MPD1TA while offering equivalent performance and reliability.

For General-Purpose Applications: UPJ1E331MPD1TD provides direct electrical equivalence with identical 25 V rating and 3000-hour lifetime. This substitute is suitable for non-automotive applications where AEC-Q200 compliance is not required.

For Enhanced Voltage Margin and Extended Reliability: The upgrade substitutes UPW1V331MPD6TD (Nichicon) and 860080574014 or 860160574023 (Würth Elektronik) offer 35 V voltage rating, providing additional safety margin in applications subject to voltage transients. The Würth Elektronik 860160574023 provides extended 4000-hour lifetime at 105°C, suitable for long-life applications.

Product Status Consideration: All Nichicon alternatives (UPJ1E331MPD1TD, UPM1E331MPD1TD, UPW1V331MPD6TD) carry "Not For New Designs" status. For new design implementations, Würth Elektronik parts 860080574014 and 860160574023 with "Active" product status are recommended to ensure long-term availability and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can UPJ1E331MPD1TD replace UPM1E331MPD1TA in automotive applications? A: UPJ1E331MPD1TD matches all electrical and mechanical parameters but lacks AEC-Q200 automotive compliance. Use only in non-automotive or general-purpose applications. For automotive use, specify UPM1E331MPD1TD.

Q: What is the advantage of using 35 V rated substitutes instead of 25 V? A: The 35 V upgrade substitutes (UPW1V331MPD6TD, 860080574014, 860160574023) provide 10 V additional voltage margin, reducing stress on the capacitor in applications with voltage transients or ripple. This improves reliability and extends operational life.

Q: Are the Würth Elektronik parts (860080574014, 860160574023) direct drop-in replacements? A: Yes. Both parts match the mandatory parameters: 330 µF capacitance, ±20% tolerance, 0.138" lead spacing, 0.315" case diameter, and radial through-hole mounting. Height variation is minimal (0.846" maximum), and both are ROHS3 compliant.

Q: What is the difference between 860080574014 and 860160574023? A: Both are Würth Elektronik 330 µF, 35 V radial capacitors with identical mechanical dimensions. The 860160574023 (WCAP-ATLL series) provides extended 4000-hour lifetime at 105°C compared to 3000 hours for 860080574014 (WCAP-ATLI series), with higher impedance (160 mOhms vs. 41 mOhms).

Q: Can I use a 25 V substitute in a circuit designed for 25 V operation? A: Yes, provided the substitute maintains identical capacitance (330 µF), tolerance (±20%), and mechanical compatibility. UPJ1E331MPD1TD and UPM1E331MPD1TD are suitable. However, 35 V rated alternatives are preferred for improved safety margin.

Q: Are all substitutes ROHS3 compliant? A: Yes. All listed substitutes (UPJ1E331MPD1TD, UPM1E331MPD1TD, UPW1V331MPD6TD, 860080574014, 860160574023) are ROHS3 compliant and suitable for applications requiring environmental compliance.

Q: Which substitute offers the best long-term availability? A: Würth Elektronik parts 860080574014 and 860160574023 carry "Active" product status, ensuring continued manufacturing and supply chain availability. Nichicon alternatives are marked "Not For New Designs," indicating potential future discontinuation.

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