UTT1E331MPD1TD Equivalent & Substitute Parts

Part Overview

The UTT1E331MPD1TD is a 330 µF, 25 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for 5000 hours at 105°C and is designed for general-purpose applications requiring through-hole mounting. The part is currently classified as obsolete, making identification of equivalent substitutes essential for ongoing system support and component procurement.

Substiute Parts

UTT1E331MPD1TD
NichiconIn Stock: 1950UTT1E331MPD1TD Datasheet
UTT1E331MPD1TD
Current Part
UTT1E331MPD1TA
NichiconIn Stock: 1153UTT1E331MPD1TA Datasheet
UTT1E331MPD1TA
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 330 µF
Voltage Rating 25 V
Tolerance ±20%
Lifetime @ Temperature 5000 Hrs @ 105°C
Operating Temperature Range -40°C ~ 105°C
Lead Spacing 0.138" (4.60 mm)
Package Type Radial, Can
Mounting Type Through Hole
Size / Dimension 0.315" Dia (8.00 mm)
Height - Seated (Max) 0.512" (13.00 mm)
Ripple Current @ 120 Hz 178.8 mA
Ripple Current @ 100 kHz 298 mA
Impedance 400 mOhms
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UTT1E331MPD1TD is determined by strict equivalence across the following critical parameters:

  • Capacitance Value: 330 µF (exact match required)
  • Voltage Rating: 25 V (exact match required)
  • Tolerance: ±20% (exact match required)
  • Package Configuration: Radial, Can with through-hole mounting
  • Physical Dimensions: Lead spacing 0.138" (4.60 mm), diameter 0.315" (8.00 mm), height 0.512" (13.00 mm)
  • Thermal Performance: 5000 Hrs @ 105°C minimum
  • Operating Temperature Range: -40°C ~ 105°C
  • Ripple Current Ratings: 178.8 mA @ 120 Hz and 298 mA @ 100 kHz

The UTT1E331MPD1TA meets all substitution criteria as a direct parametric equivalent from the same manufacturer series.

Parameter Comparison

Parameter UTT1E331MPD1TD (Main) UTT1E331MPD1TA (Substitute)
Manufacturer Nichicon Nichicon
Series UTT UTT
Capacitance 330 µF 330 µF
Voltage Rating 25 V 25 V
Tolerance ±20% ±20%
Lifetime @ Temperature 5000 Hrs @ 105°C 5000 Hrs @ 105°C
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C
Lead Spacing 0.138" (4.60 mm) 0.138" (4.60 mm)
Size / Dimension 0.315" Dia (8.00 mm) 0.315" Dia (8.00 mm)
Height - Seated (Max) 0.512" (13.00 mm) 0.512" (13.00 mm)
Ripple Current @ 120 Hz 178.8 mA 178.8 mA
Ripple Current @ 100 kHz 298 mA 298 mA
Impedance 400 mOhms Not specified
Package / Case Radial, Can Radial, Can
Mounting Type Through Hole Through Hole
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Obsolete Active

Engineering Selection Recommendations

The UTT1E331MPD1TA is a direct parametric substitute for the obsolete UTT1E331MPD1TD. Both components are manufactured by Nichicon within the same UTT series and share identical electrical and mechanical specifications across all critical parameters. The substitute part maintains ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original component.

The primary distinction is product status: the UTT1E331MPD1TA is currently active in production, providing supply continuity for applications previously using the UTT1E331MPD1TD. Physical compatibility is confirmed through matching lead spacing, package dimensions, and mounting configuration, enabling direct board-level substitution without design modification.

Frequently Asked Questions (FAQ)

Q: Can the UTT1E331MPD1TA be used as a direct replacement for the UTT1E331MPD1TD?

A: Yes. Both components share identical capacitance (330 µF), voltage rating (25 V), tolerance (±20%), thermal performance (5000 Hrs @ 105°C), and physical dimensions. The substitute is electrically and mechanically compatible for through-hole PCB applications.

Q: Are there any differences in compliance or certification between these parts?

A: Both parts are ROHS3 compliant and REACH unaffected. Regulatory status is equivalent.

Q: What is the significance of the product status difference?

A: The UTT1E331MPD1TD is obsolete and no longer manufactured. The UTT1E331MPD1TA is actively produced, ensuring long-term component availability for new procurement and system support.

Q: Are the physical dimensions identical?

A: Yes. Both components have identical lead spacing (0.138" / 4.60 mm), diameter (0.315" / 8.00 mm), and maximum seated height (0.512" / 13.00 mm), confirming direct board-level compatibility.

Q: Do the ripple current ratings match?

A: Yes. Both parts are rated for 178.8 mA @ 120 Hz and 298 mA @ 100 kHz, ensuring equivalent performance in AC ripple current applications.

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