Equivalent & Substitute Parts for UPW1E331MPD6TD

Part Overview

The UPW1E331MPD6TD is a 330 µF, 25 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for 3000 hours at 105°C and is designed for general-purpose applications requiring polarized capacitive energy storage. The part carries a "Not For New Designs" status, making identification of equivalent alternatives essential for ongoing production support and design continuity.

Substiute Parts

UPW1E331MPD6TD
NichiconIn Stock: 2571UPW1E331MPD6TD Datasheet
UPW1E331MPD6TD
Current Part
UPW1E331MPD6TA
NichiconIn Stock: 2886UPW1E331MPD6TA Datasheet
UPW1E331MPD6TA
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 330 µF
Voltage - Rated 25 V
Tolerance ±20%
Lifetime @ Temperature 3000 Hrs @ 105°C
Operating Temperature Range -55°C ~ 105°C
Polarization Polar
Mounting Type Through Hole
Package / Case Radial, Can
Lead Spacing 0.138" (4.60mm)
Size / Dimension 0.315" Dia (8.00mm)
Height - Seated (Max) 0.650" (16.50mm)
Impedance 85 mOhms
Ripple Current @ Low Frequency 474.5 mA @ 120 Hz
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UPW1E331MPD6TD is determined by strict equivalence across the following critical parameters:

  • Capacitance Value: 330 µF (exact match required)
  • Rated Voltage: 25 V (exact match required)
  • Tolerance: ±20% (exact match required)
  • Polarization: Polar (exact match required)
  • Thermal Rating: 3000 Hrs @ 105°C (exact match required)
  • Operating Temperature Range: -55°C ~ 105°C (exact match required)
  • Mounting Type: Through Hole (exact match required)
  • Package Configuration: Radial, Can (exact match required)
  • Physical Dimensions: 0.315" Dia (8.00mm), 0.650" Height (16.50mm), 0.138" Lead Spacing (4.60mm) (exact match required)
  • Electrical Performance: Impedance 85 mOhms, Ripple Current 474.5 mA @ 120 Hz (exact match required)

The substitute part UPW1E331MPD6TA meets all specified parameters and is therefore a direct parametric equivalent.

Parameter Comparison

Parameter UPW1E331MPD6TD (Main) UPW1E331MPD6TA (Substitute)
Manufacturer Nichicon Nichicon
Series UPW UPW
Capacitance 330 µF 330 µF
Voltage - Rated 25 V 25 V
Tolerance ±20% ±20%
Lifetime @ Temperature 3000 Hrs @ 105°C 3000 Hrs @ 105°C
Operating Temperature -55°C ~ 105°C -55°C ~ 105°C
Polarization Polar Polar
Impedance 85 mOhms 85 mOhms
Ripple Current @ 120 Hz 474.5 mA 474.5 mA
Lead Spacing 0.138" (4.60mm) 0.138" (4.60mm)
Size / Dimension 0.315" Dia (8.00mm) 0.315" Dia (8.00mm)
Height - Seated (Max) 0.650" (16.50mm) 0.650" (16.50mm)
Mounting Type Through Hole Through Hole
Package / Case Radial, Can Radial, Can
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Product Status Not For New Designs Not For New Designs

Engineering Selection Recommendations

The UPW1E331MPD6TA is a direct parametric equivalent to the UPW1E331MPD6TD. Both parts are manufactured by Nichicon within the UPW series and share identical electrical specifications, thermal ratings, physical dimensions, and compliance certifications. Both components carry "Not For New Designs" status, indicating they are suitable for legacy system support and production continuity only.

Selection between these two part numbers should be based on inventory availability and lead time requirements, as no technical differentiation exists between them. Both parts maintain ROHS3 compliance and REACH unaffected status.

Frequently Asked Questions (FAQ)

Q: Can UPW1E331MPD6TA be used as a direct replacement for UPW1E331MPD6TD?

A: Yes. Both parts are parametrically identical across all specified electrical, thermal, and mechanical parameters. No circuit modifications or board layout changes are required.

Q: Are there any differences in physical dimensions between these parts?

A: No. Both parts share identical dimensions: 0.315" diameter, 0.650" maximum seated height, and 0.138" lead spacing. They are mechanically interchangeable.

Q: Do both parts meet the same compliance standards?

A: Yes. Both UPW1E331MPD6TD and UPW1E331MPD6TA are ROHS3 compliant and REACH unaffected.

Q: What does "Not For New Designs" status mean?

A: This designation indicates the part is obsolete or end-of-life from the manufacturer's perspective. These parts are available for legacy system support and production continuity but should not be selected for new product development.

Q: Are the thermal and electrical performance characteristics identical?

A: Yes. Both parts are rated for 3000 hours at 105°C, operate across -55°C to 105°C, and deliver identical impedance (85 mOhms) and ripple current (474.5 mA @ 120 Hz) specifications.

Request Quote (Ships tomorrow)