Equivalent & Substitute Parts for 0225.375MXP

Part Overview

The 0225.375MXP is a fast-blow glass cartridge fuse manufactured by Littelfuse Inc., rated for 375 mA at 250 V AC and 125 V DC. This component is designed for use in 2AG form factor holders and is currently in active production status. Alternative equivalent parts may be required due to inventory availability, supply chain considerations, or specific procurement requirements while maintaining identical electrical and mechanical performance characteristics.

Substiute Parts

0225.375MXP

Littelfuse Inc.In Stock: 15250225.375MXP Datasheet

Current PartRFQ

0225.375HXP

Littelfuse Inc.In Stock: 9980225.375HXP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The 0225.375HXP qualifies as a parametric equivalent to the 0225.375MXP based on strict alignment of the following critical substitution parameters:

• Current Rating: 375 mA (identical)
• Voltage Rating - AC: 250 V (identical)
• Voltage Rating - DC: 125 V (identical)
• Fuse Type: Cartridge, Glass (identical)
• Response Time: Fast Blow (identical)
• Package / Case: 2AG, 5mm x 15mm (identical)
• Breaking Capacity @ Rated Voltage: 35A AC, 10kA DC (identical)
• Melting I²t: 0.171 (identical)
• DC Cold Resistance: 0.395 Ohms (identical)
• Operating Temperature Range: -55°C ~ 125°C (identical)
• Approval Agencies: CE, CSA, UL (identical)

Both parts are manufactured by Littelfuse Inc. within the 225 series and maintain active product status with full regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

Both the 0225.375MXP and 0225.375HXP are suitable for direct substitution in applications requiring a 375 mA fast-blow glass cartridge fuse rated for 250 V AC and 125 V DC operation. Selection between these parts may be based on inventory availability and procurement lead times, as both maintain identical electrical specifications, mechanical dimensions, and regulatory certifications. Both parts comply with CE, CSA, and UL standards and are ROHS3 compliant with REACH unaffected status, ensuring compatibility with current environmental and safety requirements.

Frequently Asked Questions (FAQ)

Q: Can the 0225.375HXP be used as a direct replacement for the 0225.375MXP?

A: Yes. Both parts are identical in all critical electrical and mechanical parameters, including current rating, voltage ratings, fuse type, response time, package dimensions, breaking capacity, and operating temperature range.

Q: Are there any differences in regulatory compliance between these parts?

A: No. Both parts carry identical approvals from CE, CSA, and UL, and both are ROHS3 compliant with REACH unaffected status.

Q: What determines whether a fuse can substitute for another in this product line?

A: Substitution is determined by matching current rating, AC and DC voltage ratings, fuse type, response time, package form factor, breaking capacity, and operating temperature range. All these parameters must be identical for direct substitution.

Q: Do these fuses require a specific holder type?

A: Yes. Both the 0225.375MXP and 0225.375HXP require a 2AG form factor holder. The 5mm x 15mm dimensions are standardized for this holder type.

Q: What is the significance of the melting I²t value?

A: The melting I²t value of 0.171 defines the thermal energy required to melt the fuse element and is a critical parameter for circuit protection coordination. Both parts have identical values, ensuring equivalent protection characteristics.