Littelfuse 0895020.Z Automotive Fuse - Equivalent & Substitute Parts

Part Overview

The Littelfuse 0895020.Z is a 20A automotive fuse rated for 58V DC operation, designed for automotive electrical systems requiring holder-mounted protection. This JCASE® series fuse is an active product with full UL approval and ROHS3 compliance. Substitute parts are identified when inventory constraints, regional availability, or procurement requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

0895020.Z

Littelfuse Inc.In Stock: 26070895020.Z Datasheet

Current PartRFQ

0895020.U

Littelfuse Inc.In Stock: 19880895020.U Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The Littelfuse 0895020.U is classified as a parametric equivalent to the 0895020.Z. Substitution is valid based on the following critical parameters that remain identical across both parts:

• Current Rating: 20 A
• Voltage Rating (DC): 58 V
• Fuse Type: Automotive
• Series: JCASE®
• Package / Case: Auto Link
• Breaking Capacity @ Rated Voltage: 1 kA
• Melting I²t: 400
• Operating Temperature Range: -40°C to 125°C
• DC Cold Resistance: 0.00448 Ohms
• Physical Dimensions: 0.571" L x 0.472" W x 0.630" H (14.50mm x 12.00mm x 16.00mm)
• Color: Blue
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected

Both parts are manufactured by Littelfuse Inc. and are suitable for direct substitution in automotive electrical protection applications.

Parameter Comparison

Engineering Selection Recommendations

Both the 0895020.Z and 0895020.U are active products manufactured by Littelfuse Inc. with identical electrical and mechanical specifications. Selection between these parts should be based on inventory availability and procurement lead times. The 0895020.Z maintains UL approval documentation, while the 0895020.U does not list a specific approval agency in the provided data. For applications requiring explicit UL certification documentation, the 0895020.Z is the primary choice. Both parts satisfy ROHS3 compliance and REACH unaffected status for regulated markets.

Frequently Asked Questions (FAQ)

Q: Can the 0895020.U be used as a direct replacement for the 0895020.Z?

A: Yes. Both parts share identical current rating (20A), voltage rating (58V DC), fuse type (Automotive), series designation (JCASE®), package type (Auto Link), breaking capacity (1kA), melting I²t (400), operating temperature range (-40°C to 125°C), DC cold resistance (0.00448 Ohms), and physical dimensions. They are parametric equivalents suitable for direct substitution.

Q: What is the difference between the 0895020.Z and 0895020.U?

A: The primary difference is the approval agency designation. The 0895020.Z carries UL approval, while the 0895020.U does not list a specific approval agency in available documentation. All other electrical, mechanical, and compliance parameters are identical.

Q: Are both parts compatible with the same Auto Link holder?

A: Yes. Both parts use the Auto Link package type and share identical physical dimensions (0.571" L x 0.472" W x 0.630" H / 14.50mm x 12.00mm x 16.00mm), ensuring compatibility with the same mounting hardware and holders.

Q: Do these fuses meet RoHS and REACH requirements?

A: Yes. Both the 0895020.Z and 0895020.U are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for restricted substances in electrical and electronic equipment.

Q: What is the operating temperature range for these automotive fuses?

A: Both parts operate across a temperature range of -40°C to 125°C, suitable for automotive underhood and interior applications.

Q: What does the Melting I²t value of 400 indicate?

A: The Melting I²t of 400 specifies the thermal energy required to melt the fuse element. This parameter, combined with the 20A current rating and 1kA breaking capacity, defines the fuse's response characteristics and protection profile for automotive circuits.