Littelfuse 0375015.MXP Glass Cartridge Fuse - Equivalent & Substitute Parts

Part Overview

The Littelfuse 0375015.MXP is a 15A 125VAC glass cartridge fuse designed for through-hole mounting in 3AB/3AG package format. This slow-blow fuse provides circuit protection in applications requiring moderate inrush current tolerance. The part maintains active product status with full regulatory compliance (CE, CSA, UL) and ROHS3 certification. Equivalent substitute parts are identified to support procurement flexibility and supply chain continuity.

Substiute Parts

0375015.MXP

Littelfuse Inc.In Stock: 20230375015.MXP Datasheet

Current PartRFQ

0375015.HXP

Littelfuse Inc.In Stock: 21080375015.HXP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 0375015.MXP is determined by strict equivalence across the following critical parameters:

• Current Rating: 15 A (exact match required)
• Voltage Rating (AC): 125 V (exact match required)
• Fuse Type: Cartridge, Glass (exact match required)
• Response Time: Slow Blow (exact match required)
• Package / Case: 3AB, 3AG, 1/4" x 1-1/4" (Axial) (exact match required)
• Size / Dimension: 0.275" Dia x 1.288" L (6.99mm x 32.72mm) (exact match required)
• Breaking Capacity @ Rated Voltage: 10kA (exact match required)
• Approval Agency: CE, CSA, UL (exact match required)
• RoHS Status: ROHS3 Compliant (exact match required)

The substitute part 0375015.HXP meets all critical parameters and is classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the 0375015.MXP and 0375015.HXP are active products from Littelfuse Inc. with identical electrical and mechanical specifications. Selection between these parts may be based on inventory availability and procurement lead times. Both parts carry full regulatory compliance (CE, CSA, UL certifications) and ROHS3 compliance status, ensuring suitability for applications requiring environmental and safety standards adherence. The 10kA breaking capacity at rated voltage supports applications within standard industrial and commercial circuit protection requirements.

Frequently Asked Questions (FAQ)

Q: Can 0375015.HXP be used as a direct replacement for 0375015.MXP?

A: Yes. The 0375015.HXP is a parametric equivalent with identical current rating (15A), voltage rating (125VAC), fuse type (cartridge glass), response time (slow blow), package format (3AB/3AG), physical dimensions (0.275" Dia x 1.288" L), breaking capacity (10kA), and regulatory certifications (CE, CSA, UL).

Q: Are there any mechanical compatibility concerns when substituting these parts?

A: No. Both parts share identical through-hole mounting specifications and physical dimensions (0.275" Dia x 1.288" L / 6.99mm x 32.72mm), ensuring direct mechanical compatibility in existing PCB layouts and fuse holders.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both 0375015.MXP and 0375015.HXP carry identical approval certifications (CE, CSA, UL) and ROHS3 compliance status.

Q: What is the difference between these two part numbers?

A: The provided specifications indicate no functional or electrical differences between 0375015.MXP and 0375015.HXP. The difference in part number suffix (.MXP vs. .HXP) reflects internal Littelfuse manufacturing or packaging designations.

Q: Are moisture sensitivity considerations the same for both parts?

A: Yes. Both parts have an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.