Littelfuse 0327025.UXS Automotive Micro Blade Fuse - Equivalent & Substitute Parts

Part Overview

The Littelfuse 0327025.UXS is a 25A 32VDC automotive micro blade fuse designed for circuit protection in automotive electrical systems. This Active product is part of the MICRO2™ 327 series and requires a compatible fuse holder for installation. Substitute parts are identified when they maintain identical electrical ratings, mechanical dimensions, and compliance certifications, ensuring direct functional equivalence in automotive applications.

Substiute Parts

0327025.UXS

Littelfuse Inc.In Stock: 10730327025.UXS Datasheet

Current PartRFQ

0327025.LXS

Littelfuse Inc.In Stock: 9740327025.LXS Datasheet

Parametric EquivalentRFQ

0327025.YX2S

Littelfuse Inc.In Stock: 50080327025.YX2S Datasheet

Parametric EquivalentRFQ

MIC2025.VP

Littelfuse Inc.In Stock: 859MIC2025.VP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 0327025.UXS are qualified based on the following critical parameters that must remain constant:

• Current Rating: 25 A
• Voltage Rating (DC): 32 V
• Fuse Type: Automotive
• Package / Case: Blade, Micro
• Mounting Type: Requires Holder
• Operating Temperature Range: -40°C ~ 125°C
• Size / Dimension: 0.358" L x 0.150" W x 0.311" H (9.10mm x 3.80mm x 7.90mm)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

All substitute parts listed maintain these core electrical and mechanical specifications, ensuring functional equivalence and direct interchangeability in automotive circuit protection applications.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts—0327025.LXS, 0327025.YX2S, and MIC2025.VP—are Active products manufactured by Littelfuse Inc. and maintain full compliance with ROHS3 and REACH requirements. Selection among these equivalents may be based on inventory availability and packaging specifications. The primary electrical and mechanical characteristics remain identical across all substitutes, ensuring compatibility with existing automotive circuit protection designs.

Frequently Asked Questions (FAQ)

Q: Can 0327025.LXS, 0327025.YX2S, and MIC2025.VP be used interchangeably with 0327025.UXS?

A: Yes. All substitute parts maintain identical current ratings (25A), voltage ratings (32VDC), fuse type (Automotive), package dimensions (Blade, Micro), and operating temperature ranges (-40°C ~ 125°C). They are functionally equivalent for automotive circuit protection applications.

Q: What is the significance of the color difference between parts?

A: Color variations (White for 0327025.UXS and 0327025.LXS; Clear for 0327025.YX2S and MIC2025.VP) are cosmetic and do not affect electrical performance or compatibility. Selection may be based on visual identification preferences or inventory availability.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed parts—0327025.UXS, 0327025.LXS, 0327025.YX2S, and MIC2025.VP—are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory standards for automotive applications.

Q: Do these fuses require a specific holder?

A: All parts in this group are Blade, Micro fuses that require a compatible micro blade fuse holder for installation. Ensure the holder is rated for 25A 32VDC automotive applications.

Q: What is the melting I²t value, and why does it matter?

A: The melting I²t value of 585 indicates the thermal energy required to melt the fuse element. This parameter ensures consistent protection characteristics across all substitute parts, maintaining predictable circuit protection behavior.