Littelfuse 0327005.ZXT Automotive Micro Blade Fuse 5A 32VDC Equivalent & Substitute Parts

Part Overview

The Littelfuse 0327005.ZXT is a 5A 32VDC automotive micro blade fuse designed for circuit protection in automotive applications. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new designs. The fuse operates across a temperature range of -40°C to 125°C and meets ROHS3 compliance requirements. Substitute parts maintain identical electrical and mechanical specifications while offering active product status and improved availability.

Key Parameters

Parameter	Value
Current Rating	5 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)
Breaking Capacity @ Rated Voltage	1kA
Melting I²t	17
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 0327005.ZXT is determined by strict equivalence across the following critical parameters:

Current Rating: 5 A (exact match required)
Voltage Rating (DC): 32 V (exact match required)
Package / Case: Blade, Micro (exact match required)
Mounting Type: Requires Holder (exact match required)
Operating Temperature Range: -40°C ~ 125°C (exact match required)
Physical Dimensions: 0.358" L x 0.150" W x 0.311" H (exact match required)
Melting I²t: 17 (exact match required)
RoHS Status: ROHS3 Compliant (exact match required)

All identified substitute parts meet these criteria. Variations in color, packaging format, and DC cold resistance do not affect functional equivalence for circuit protection applications. Parts are grouped by product status and series designation.

Parameter Comparison

Part Number	Manufacturer	Series	Product Status	Current Rating (A)	Voltage Rating (DC)	Package / Case	Operating Temperature	Breaking Capacity @ Rated Voltage	Melting I²t	RoHS Status	Inventory (Pcs)
0327005.ZXT	Littelfuse Inc.	MICRO2™ 327	Obsolete	5	32	Blade, Micro	-40°C ~ 125°C	1kA	17	ROHS3 Compliant	826
0327005.YX2S	Littelfuse Inc.	MICRO2™ 327	Active	5	32	Blade, Micro	-40°C ~ 125°C	Not Specified	17	ROHS3 Compliant	3910
0327005.UXS	Littelfuse Inc.	MICRO2™ 327	Active	5	32	Blade, Micro	-40°C ~ 125°C	1kA	17	ROHS3 Compliant	1241
0327005.LXS	Littelfuse Inc.	MICRO2™ 327	Active	5	32	Blade, Micro	-40°C ~ 125°C	1kA	17	ROHS3 Compliant	980
MIC2005.VP	Littelfuse Inc.	MICRO2™	Active	5	32	Blade, Micro	-40°C ~ 125°C	1kA	Not Specified	ROHS3 Compliant	995
MIC3005.VP	Littelfuse Inc.	MICRO3™	Active	5	32	Blade, Micro	-40°C ~ 125°C	1kA	Not Specified	ROHS3 Compliant	1049

Engineering Selection Recommendations

All substitute parts listed are functionally equivalent to the 0327005.ZXT and meet identical electrical and mechanical specifications. Selection among substitutes should be based on the following factors:

Product Status: Parts 0327005.YX2S, 0327005.UXS, 0327005.LXS, MIC2005.VP, and MIC3005.VP all carry active product status, ensuring long-term availability and supply chain continuity compared to the obsolete 0327005.ZXT.

Compliance Certifications: All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) ratings, meeting automotive and environmental regulatory requirements.

Series Compatibility: The MICRO2™ 327 series (0327005.YX2S, 0327005.UXS, 0327005.LXS) represents direct series equivalents. The MICRO2™ (MIC2005.VP) and MICRO3™ (MIC3005.VP) series offer parametric equivalence with different series designations.

Inventory Availability: 0327005.YX2S offers the highest inventory level (3910 pcs), followed by MIC3005.VP (1049 pcs) and MIC2005.VP (995 pcs), supporting high-volume applications.

Frequently Asked Questions (FAQ)

Q: Can 0327005.YX2S directly replace 0327005.ZXT in existing designs?

A: Yes. Both parts share identical current rating (5A), voltage rating (32VDC), package type (Blade, Micro), physical dimensions, operating temperature range, and RoHS compliance. The primary difference is product status: 0327005.ZXT is obsolete while 0327005.YX2S is active.

Q: What is the difference between MICRO2™ 327 and MICRO2™ series fuses?

A: Both series maintain identical electrical and mechanical specifications for the 5A 32VDC micro blade fuse. The series designation reflects internal Littelfuse product line organization but does not affect functional equivalence or compatibility.

Q: Are MIC3005.VP and MIC2005.VP compatible with the original 0327005.ZXT?

A: Yes. Both parts meet all critical substitution parameters: 5A current rating, 32VDC voltage rating, Blade Micro package, identical physical dimensions, -40°C to 125°C operating range, and ROHS3 compliance. The series designation (MICRO3™ vs. MICRO2™) does not affect compatibility.

Q: Does the color variation between parts affect substitution?

A: No. Color coding is a visual identification feature and does not affect electrical performance or circuit protection characteristics. The 0327005.ZXT (Tan) and 0327005.LXS (Orange) are functionally equivalent despite color differences.

Q: What packaging options are available for these substitute parts?

A: All substitute parts are available in Bulk packaging. The original 0327005.ZXT was supplied with standard packaging. Bulk packaging does not affect component specifications or performance.

Q: How do I verify compatibility before implementing a substitute part?

A: Confirm that the substitute part matches the following specifications from your application: 5A current rating, 32VDC voltage rating, Blade Micro package type, and -40°C to 125°C operating temperature range. All listed substitutes meet these requirements.

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