Equivalent & Substitute Parts for MDA-10-R-TC Ceramic Fuse

Part Overview

The MDA-10-R-TC is a 10 A, 250 V AC/DC ceramic cartridge fuse manufactured by Eaton - Electronics Division. This slow-blow fuse is designed for applications requiring holder-based mounting in 3AB and 3AG configurations with 1/4" x 1-1/4" dimensions. The part maintains active product status with 980 pieces in current inventory. Substitute parts are identified when equivalent electrical ratings, mechanical dimensions, and approval certifications align with the original specification, enabling direct replacement in compatible holder assemblies.

Substiute Parts

MDA-10-R-TC

Eaton - Electronics DivisionIn Stock: 1059MDA-10-R-TC Datasheet

Current PartRFQ

0326010.HXP

Littelfuse Inc.In Stock: 19270326010.HXP Datasheet

DirectRFQ

0326010.MXP

Littelfuse Inc.In Stock: 161170326010.MXP Datasheet

DirectRFQ

0326010.VXP

Littelfuse Inc.In Stock: 8780326010.VXP Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MDA-10-R-TC are qualified based on strict alignment of the following parameters:

• Current Rating: 10 A (exact match required)
• Voltage Rating (AC): 250 V (exact match required)
• Fuse Type: Cartridge, Ceramic (exact match required)
• Response Time: Slow Blow (exact match required)
• Package / Case: 3AB, 3AG, 1/4" x 1-1/4" (exact match required)
• Mounting Type: Requires Holder (exact match required)
• Physical Dimensions: 0.250" Dia x 1.250" L (exact match required)
• RoHS Compliance: ROHS3 Compliant (exact match required)

The three Littelfuse Inc. parts listed—0326010.HXP, 0326010.MXP, and 0326010.VXP—meet all substitution criteria. These parts are from the 326 series and maintain identical electrical and mechanical specifications to the MDA-10-R-TC, ensuring direct compatibility in holder-based applications.

Parameter Comparison

Engineering Selection Recommendations

All three Littelfuse substitute parts (0326010.HXP, 0326010.MXP, 0326010.VXP) are qualified for direct replacement of the MDA-10-R-TC based on identical electrical ratings, mechanical dimensions, and holder compatibility. Selection among the three substitutes may be determined by inventory availability and regional certification requirements:

• 0326010.MXP offers the highest inventory level (16,029 pieces), supporting applications with extended lead-time requirements.
• 0326010.HXP (1,853 pieces) and 0326010.VXP (798 pieces) provide alternative sourcing options with varying regional approval certifications.

All substitute parts maintain ROHS3 compliance and active product status, ensuring long-term supply continuity. The Littelfuse 326 series parts include expanded approval certifications (K-MARK, PSE, KC) beyond the original MDA-10-R-TC specification, providing additional regulatory coverage for international applications.

Frequently Asked Questions (FAQ)

Q: Can 0326010.HXP, 0326010.MXP, or 0326010.VXP be used as direct replacements for MDA-10-R-TC?

A: Yes. All three Littelfuse parts meet the substitution criteria: identical 10 A current rating, 250 V AC voltage rating, ceramic cartridge construction, slow-blow response, 3AB/3AG holder compatibility, and 0.250" Dia x 1.250" L physical dimensions. Direct installation in existing MDA-10-R-TC holder assemblies is supported.

Q: What are the key differences between the three Littelfuse substitute options?

A: The three parts are electrically and mechanically identical. Differences exist only in inventory availability and regional approval certifications. 0326010.MXP carries the highest stock level. 0326010.HXP and 0326010.VXP include varying regional certifications (K-MARK, PSE, KC) suitable for specific geographic markets.

Q: Are the substitute parts compatible with 3AB and 3AG holders?

A: Yes. All substitute parts are specified for 3AB and 3AG holder configurations with matching 1/4" x 1-1/4" dimensions, ensuring mechanical and electrical compatibility.

Q: Do the substitute parts maintain RoHS compliance?

A: Yes. All three Littelfuse parts are ROHS3 compliant, matching the environmental compliance status of the original MDA-10-R-TC.

Q: What approval certifications do the substitute parts carry?

A: All three substitutes carry CE, CSA, and UL certifications, matching the original part. Additionally, 0326010.HXP and 0326010.MXP include K-MARK and PSE certifications, while 0326010.VXP includes KC and PSE certifications, providing expanded regulatory coverage for international applications.