UPW1H331MPD1TD Equivalent & Substitute Parts

Part Overview

The UPW1H331MPD1TD is a 330 µF, 50 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. The part is classified as Not For New Designs, making identification of equivalent alternatives essential for ongoing production and maintenance applications.

Substiute Parts

UPW1H331MPD1TD

NichiconIn Stock: 3301UPW1H331MPD1TD Datasheet

Current PartRFQ

B41858C6337M8

EPCOS - TDK ElectronicsIn Stock: 941B41858C6337M8 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the UPW1H331MPD1TD is determined by strict equivalence across the following parameters:

• Capacitance value: 330 µF (exact match required)
• Voltage rating: 50 V (exact match required)
• Tolerance: ±20% (exact match required)
• Lifetime specification: 5000 Hrs @ 105°C (exact match required)
• Operating temperature range: -55°C ~ 105°C (exact match required)
• Polarization: Polar (exact match required)
• Package configuration: Radial, Can (exact match required)
• Mounting type: Through Hole (exact match required)
• Physical dimensions: Lead spacing 5.00mm, case diameter 10.00mm, height 22.00mm (exact match required)

The B41858C6337M8 manufactured by EPCOS - TDK Electronics meets all substitution criteria and is classified as an Active product, making it suitable for new designs and ongoing production.

Parameter Comparison

Engineering Selection Recommendations

The B41858C6337M8 is the direct equivalent substitute for the UPW1H331MPD1TD. Both components satisfy identical electrical and mechanical specifications across all critical parameters. The B41858C6337M8 holds Active product status, making it the preferred choice for new designs and production continuity. Both parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory alignment. The impedance differential (90 mOhms versus 118 mOhms) falls within acceptable operational variance for general purpose applications at the specified electrical ratings.

Frequently Asked Questions (FAQ)

Q: Can the B41858C6337M8 be used as a direct replacement for the UPW1H331MPD1TD?

A: Yes. Both components share identical capacitance (330 µF), voltage rating (50 V), tolerance (±20%), lifetime specification (5000 Hrs @ 105°C), operating temperature range (-55°C ~ 105°C), and physical dimensions. The radial, through-hole package configuration is identical, enabling direct PCB substitution.

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

A: The UPW1H331MPD1TD is classified as Not For New Designs, indicating Nichicon has discontinued active development for this part. The B41858C6337M8 maintains Active status, confirming ongoing manufacturing and supply availability from EPCOS - TDK Electronics.

Q: Are there compliance differences between these parts?

A: No. Both components are ROHS3 Compliant and REACH Unaffected, meeting identical regulatory requirements for electronic component deployment.

Q: Does the impedance difference affect substitution suitability?

A: The impedance values (90 mOhms for UPW1H331MPD1TD and 118 mOhms for B41858C6337M8) are both within acceptable ranges for general purpose aluminum electrolytic capacitor applications at the specified electrical ratings and do not preclude direct substitution.

Q: Are the physical dimensions identical?

A: Yes. Both components feature identical lead spacing (5.00mm), case diameter (10.00mm), and seated height (22.00mm), ensuring compatibility with existing PCB layouts and mechanical assemblies.