UWD0J151MCL1GS Equivalent & Substitute Parts

Part Overview

The UWD0J151MCL1GS is a 150 µF, 6.3 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Nichicon. This component is rated for 2000 hours at 105°C and is designed for general purpose applications. The part is currently active in production with 884 units in stock.

Substitute parts are necessary when the original part becomes unavailable, when design requirements shift toward automotive-grade components, or when higher voltage ratings are required for circuit margin improvement while maintaining the same footprint and capacitance value.

Substiute Parts

UWD0J151MCL1GS

NichiconIn Stock: 940UWD0J151MCL1GS Datasheet

Current PartRFQ

UUD0J151MCL1GS

NichiconIn Stock: 6642UUD0J151MCL1GS Datasheet

UpgradeRFQ

UUD1A151MCL1GS

NichiconIn Stock: 10874UUD1A151MCL1GS Datasheet

UpgradeRFQ

UWF0J151MCL1GS

NichiconIn Stock: 5287UWF0J151MCL1GS Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the UWD0J151MCL1GS is determined by the following core parameters:

Mandatory Matching Parameters:

• Capacitance: 150 µF
• Tolerance: ±20%
• Package Type: Radial, Can - SMD
• Mounting Type: Surface Mount
• Surface Mount Land Size: 0.260" L x 0.260" W (6.60mm x 6.60mm)
• Operating Temperature Range: -55°C ~ 105°C
• Polarization: Polar

Allowable Variation Parameters:

• Voltage Rating: May be equal or higher (6.3 V or greater)
• Lifetime @ 105°C: May be equal or higher (2000 Hrs or greater)
• Physical Height: Minor variations acceptable if within PCB assembly constraints
• Ripple Current: May vary based on series design
• Impedance: May vary based on series design
• Product Status: Active or Obsolete (availability dependent)
• Application Classification: General Purpose or Automotive

The substitute parts listed below meet these criteria and are electrically and mechanically compatible with the UWD0J151MCL1GS.

Parameter Comparison

Engineering Selection Recommendations

UUD0J151MCL1GS (Upgrade - Recommended for Automotive Applications)

This part is a direct electrical equivalent with identical capacitance, voltage rating, tolerance, and electrical performance characteristics. The UUD0J151MCL1GS carries AEC-Q200 automotive qualification and is suitable for automotive-grade circuit designs. Physical height increases from 5.80mm to 6.10mm, which remains within typical PCB assembly tolerances. This part is active in production with high inventory availability (6571 units).

UUD1A151MCL1GS (Upgrade - Higher Voltage Rating)

This part maintains the same capacitance, tolerance, and electrical performance but provides a 10 V voltage rating compared to the 6.3 V rating of the UWD0J151MCL1GS. The higher voltage rating provides additional circuit margin and is suitable for applications where voltage transients or design margin improvements are required. This part carries AEC-Q200 automotive qualification and is active in production with the highest inventory availability (10812 units). Physical height is 6.10mm.

UWF0J151MCL1GS (Similar - Not Recommended)

This part is obsolete and should not be selected for new designs. Although it maintains the same capacitance and voltage rating, it has reduced lifetime (1000 Hrs @ 105°C versus 2000 Hrs), lower ripple current capability, higher impedance (800 mOhms versus 440 mOhms), and a larger physical footprint (0.315" diameter and 8.30mm x 8.30mm land size). These characteristics make it unsuitable as a substitute for the UWD0J151MCL1GS in new applications.

Frequently Asked Questions (FAQ)

Q: Can UUD0J151MCL1GS be used as a direct replacement for UWD0J151MCL1GS?

A: Yes. Both parts have identical capacitance (150 µF), voltage rating (6.3 V), tolerance (±20%), lifetime (2000 Hrs @ 105°C), ripple current specifications, and impedance (440 mOhms). The primary differences are product status (UUD is automotive-qualified with AEC-Q200) and physical height (6.10mm versus 5.80mm). The height difference is within standard PCB assembly tolerances.

Q: Is UUD1A151MCL1GS compatible with circuits designed for 6.3 V operation?

A: Yes. The UUD1A151MCL1GS has a 10 V voltage rating, which is higher than the 6.3 V requirement. A capacitor with a higher voltage rating than the circuit requirement is electrically compatible and provides additional safety margin. All other electrical parameters (capacitance, tolerance, ripple current, impedance, lifetime) are identical to the UWD0J151MCL1GS.

Q: Why is UWF0J151MCL1GS listed as a similar part but not recommended?

A: The UWF0J151MCL1GS is obsolete and has degraded electrical performance compared to the UWD0J151MCL1GS. It has half the lifetime rating (1000 Hrs versus 2000 Hrs @ 105°C), lower ripple current capability (75 mA @ 120 Hz versus 115 mA), and higher impedance (800 mOhms versus 440 mOhms). Additionally, its larger physical footprint (0.315" diameter and 8.30mm x 8.30mm land size) may not fit existing PCB layouts designed for the 6.30mm diameter UWD0J151MCL1GS.

Q: What is the significance of AEC-Q200 qualification on the UUD series parts?

A: AEC-Q200 is an automotive industry standard qualification for discrete semiconductors and passive components. Parts carrying this qualification have been tested and validated for automotive applications, including temperature cycling, vibration, and reliability requirements. If your application requires automotive-grade components, the UUD0J151MCL1GS or UUD1A151MCL1GS are appropriate selections.

Q: Can the UWD0J151MCL1GS be used in applications requiring automotive qualification?

A: No. The UWD0J151MCL1GS is rated for general purpose applications and does not carry AEC-Q200 automotive qualification. For automotive applications, use UUD0J151MCL1GS or UUD1A151MCL1GS.

Q: Are there any PCB layout considerations when substituting with UUD series parts?

A: The UUD series parts have identical land size (0.260" L x 0.260" W / 6.60mm x 6.60mm) to the UWD0J151MCL1GS, so PCB footprints are compatible. However, the physical height increases from 5.80mm to 6.10mm. Verify that this height increase does not conflict with nearby components or assembly constraints in your specific PCB layout.