Littelfuse 0322025.H Ceramic Fuse 25A 65VAC/VDC 3AB Equivalent & Substitute Parts

Part Overview

The Littelfuse 0322025.H is a 25 A ceramic cartridge fuse rated for 65 V AC and 65 V DC operation, designed for 3AB, 3AG holder compatibility with 1/4" x 1-1/4" dimensions. This part is classified as obsolete. Equivalent and substitute parts are necessary to maintain circuit protection functionality in applications where the original part is no longer available or when alternative packaging or compliance requirements are needed.

Substiute Parts

0322025.H

Littelfuse Inc.In Stock: 7380322025.H Datasheet

Current PartRFQ

0322025.HXP

Littelfuse Inc.In Stock: 12880322025.HXP Datasheet

DirectRFQ

0322025.MXP

Littelfuse Inc.In Stock: 23060322025.MXP Datasheet

Parametric EquivalentRFQ

0322025.VXP

Littelfuse Inc.In Stock: 12190322025.VXP Datasheet

Parametric EquivalentRFQ

BK/GBB-25-R

Eaton - Electronics DivisionIn Stock: 893BK/GBB-25-R Datasheet

DirectRFQ

GBB-25-R

Eaton - Electronics DivisionIn Stock: 1000GBB-25-R Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 0322025.H are classified into two categories based on electrical parameter compatibility:

Category 1: Direct Littelfuse Equivalents (Same Voltage Rating) Parts 0322025.HXP, 0322025.MXP, and 0322025.VXP maintain identical electrical specifications: 25 A current rating, 65 V AC/DC voltage rating, fast blow response, and 3AB/3AG holder compatibility. These parts differ only in packaging designation and product status (active vs. obsolete). All three are manufactured by Littelfuse Inc. and share the same Series 322 classification.

Category 2: Cross-Manufacturer Substitutes (Higher Voltage Rating) Parts BK/GBB-25-R and GBB-25-R, manufactured by Eaton Electronics Division, provide the same 25 A current rating and mechanical form factor (3AB/3AG, 1/4" x 1-1/4"). However, these parts are rated for 250 V AC and 125 V DC, exceeding the original part's 65 V AC/DC rating. These substitutes are suitable only for applications where the circuit voltage does not exceed 65 V AC/DC, as the higher voltage rating does not reduce functionality at lower voltages.

Parameter Comparison

Engineering Selection Recommendations

For applications requiring direct replacement of the 0322025.H, select from the Littelfuse Series 322 active alternatives: 0322025.HXP, 0322025.MXP, or 0322025.VXP. All three maintain identical electrical and mechanical specifications while offering active product status and ROHS3 compliance, addressing the obsolescence of the original part.

The Eaton GBB-25-R and BK/GBB-25-R fuses are suitable substitutes only when circuit voltage remains at or below 65 V AC/DC. These parts provide cross-manufacturer compatibility with the same current rating and mechanical form factor. Both Eaton parts carry active product status and ROHS3 compliance.

Selection between Littelfuse and Eaton alternatives depends on supply chain requirements, existing inventory management practices, and certification preferences. All listed substitutes maintain the 25 A current rating, fast blow response characteristic, and 3AB/3AG holder compatibility essential for circuit protection continuity.

Frequently Asked Questions (FAQ)

Q: Can the Eaton GBB-25-R or BK/GBB-25-R be used as direct replacements for the 0322025.H?

A: Yes, provided the circuit voltage does not exceed 65 V AC or 65 V DC. The higher voltage rating of the Eaton parts (250 V AC / 125 V DC) does not compromise functionality at lower voltages. Mechanical compatibility with 3AB/3AG holders and identical current rating ensure proper installation and circuit protection.

Q: What is the difference between 0322025.HXP, 0322025.MXP, and 0322025.VXP?

A: These three Littelfuse parts are electrically and mechanically identical, all rated for 25 A at 65 V AC/DC with fast blow response and 3AB/3AG compatibility. The suffix designations (HXP, MXP, VXP) indicate different packaging or internal manufacturing variants. Selection among these three is based on availability and supply chain preference.

Q: Why is the original 0322025.H listed as obsolete?

A: Obsolete status indicates the part is no longer in active production. The active equivalents 0322025.HXP, 0322025.MXP, and 0322025.VXP provide continued access to the same electrical and mechanical specifications through current manufacturing.

Q: Are all substitute parts RoHS compliant?

A: The original 0322025.H is RoHS non-compliant. All active substitute parts listed (0322025.HXP, 0322025.MXP, 0322025.VXP, BK/GBB-25-R, and GBB-25-R) are ROHS3 compliant, meeting current environmental and regulatory requirements.

Q: Can these fuses be used interchangeably in the same holder?

A: Yes. All listed parts share the 3AB/3AG holder compatibility and identical 1/4" x 1-1/4" (6.35mm x 31.75mm) dimensions, ensuring mechanical interchangeability in existing fuse holders.