MDA-1-6/10-R Ceramic Fuse Equivalent & Substitute Parts

Part Overview

The MDA-1-6/10-R is a 1.6 A ceramic cartridge fuse rated for 250 V AC operation, manufactured by Eaton - Electronics Division. This slow-blow fuse is designed for applications requiring holder-based installation in 3AB and 3AG configurations with 1/4" x 1-1/4" dimensions. The part maintains active product status with 923 pieces in current inventory. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific voltage or performance requirements.

Substiute Parts

MDA-1-6/10-R
Eaton - Electronics DivisionIn Stock: 978MDA-1-6/10-R Datasheet
MDA-1-6/10-R
Current Part
BK/MDA-1-6/10-R
Eaton - Electronics DivisionIn Stock: 902BK/MDA-1-6/10-R Datasheet
BK/MDA-1-6/10-R
Parametric Equivalent
0001.2526
SCHURTER Inc.In Stock: 15500001.2526 Datasheet
0001.2526
Direct
032601.6HXP
Littelfuse Inc.In Stock: 1044032601.6HXP Datasheet
032601.6HXP
Direct

Key Parameters

Parameter Value
Current Rating 1.6 A
Voltage Rating - AC 250 V
Fuse Type Cartridge, Ceramic
Response Time Slow Blow
Package / Case 3AB, 3AG, 1/4" x 1-1/4"
Mounting Type Requires Holder
Size / Dimension 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Melting I²t 4.6
DC Cold Resistance 0.16 Ohms
RoHS Status ROHS3 Compliant
Approval Agency CE, CSA, UL

Substitute Part Grouping Explanation

Substitution eligibility for the MDA-1-6/10-R is determined by strict alignment of the following parameters:

Primary Matching Criteria:

  • Current Rating: 1.6 A (exact match required)
  • Voltage Rating - AC: 250 V (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)

Secondary Compatibility Factors:

  • Fuse Type: Ceramic or Glass cartridge construction
  • Size / Dimension: 0.250" Dia x 1.250" L or equivalent metric (6.35mm x 31.75mm)
  • RoHS Compliance: ROHS3 Compliant
  • Approval Agencies: CE, CSA, UL certifications

Substitute parts identified below meet all primary matching criteria. Variations in DC voltage rating, melting I²t, and DC cold resistance are permitted where AC operation is the primary application requirement.

Parameter Comparison

Parameter MDA-1-6/10-R (Eaton) BK/MDA-1-6/10-R (Eaton) 0001.2526 (SCHURTER) 032601.6HXP (Littelfuse)
Manufacturer Eaton - Electronics Division Eaton - Electronics Division SCHURTER Inc. Littelfuse Inc.
Current Rating (Amps) 1.6 A 1.6 A 1.6 A 1.6 A
Voltage Rating - AC 250 V 250 V 250 V 250 V
Voltage Rating - DC Not specified Not specified 63 V 125 V
Fuse Type Cartridge, Ceramic Cartridge, Ceramic Cartridge, Glass Cartridge, Ceramic
Response Time Slow Blow Slow Blow Slow Blow Slow Blow
Package / Case 3AB, 3AG, 1/4" x 1-1/4" 3AB, 3AG, 1/4" x 1-1/4" 3AB, 3AG, 1/4" x 1-1/4" 3AB, 3AG, 1/4" x 1-1/4"
Size / Dimension 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 0.250" Dia x 1.252" L (6.35mm x 31.80mm) 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Melting I²t 4.6 4.6 4.2 45
DC Cold Resistance (Ohms) 0.16 0.16 Not specified 0.176
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Approval Agency CE, CSA, UL CE, CSA, UL cURus CE, CSA, PSE, UL
Product Status Active Active Active Active
Inventory (Pcs) 923 834 1478 946

Engineering Selection Recommendations

BK/MDA-1-6/10-R (Eaton - Electronics Division)

This part is a parametric equivalent to the MDA-1-6/10-R with identical electrical and mechanical specifications. Both parts are manufactured by Eaton - Electronics Division, share the same series designation (MDA), and carry equivalent certifications (CE, CSA, UL). Selection of BK/MDA-1-6/10-R is appropriate for direct replacement in applications where supply of the primary part number is constrained. Both parts maintain ROHS3 compliance and active product status.

0001.2526 (SCHURTER Inc.)

This part meets all primary matching criteria with 1.6 A current rating, 250 V AC voltage rating, slow-blow response, and 3AB/3AG package compatibility. The fuse type differs as a glass cartridge construction rather than ceramic. The part provides 63 V DC rating and 1.5 kA AC breaking capacity. SCHURTER 0001.2526 carries cURus certification and operates across -40°C to 85°C temperature range. Selection is appropriate for applications requiring glass fuse construction or extended temperature operation within the specified range.

032601.6HXP (Littelfuse Inc.)

This part meets all primary matching criteria with 1.6 A current rating, 250 V AC voltage rating, slow-blow response, and 3AB/3AG package compatibility. The ceramic cartridge construction aligns with the MDA-1-6/10-R. The part provides 125 V DC rating and 10 kA DC breaking capacity. Littelfuse 032601.6HXP carries expanded certifications (CE, CSA, PSE, UL) and operates across -55°C to 125°C temperature range. Selection is appropriate for applications requiring extended DC voltage capability or wider operating temperature range.

All substitute parts maintain ROHS3 compliance and active product status, supporting long-term supply availability.

Frequently Asked Questions (FAQ)

Q: Can BK/MDA-1-6/10-R be used as a direct replacement for MDA-1-6/10-R?

A: Yes. BK/MDA-1-6/10-R is a parametric equivalent manufactured by the same company (Eaton - Electronics Division) with identical current rating (1.6 A), AC voltage rating (250 V), response time (slow blow), package configuration (3AB, 3AG, 1/4" x 1-1/4"), and certifications (CE, CSA, UL). Direct substitution is supported.

Q: What is the difference between ceramic and glass fuse construction in the 0001.2526?

A: The 0001.2526 uses glass cartridge construction instead of ceramic. Both meet the 1.6 A, 250 V AC, slow-blow specifications and 3AB/3AG package requirements. The glass construction in the 0001.2526 provides 1.5 kA AC breaking capacity and 63 V DC rating. Selection between ceramic and glass depends on application-specific requirements for breaking capacity and DC voltage exposure.

Q: Does the 032601.6HXP provide higher DC voltage capability?

A: Yes. The 032601.6HXP is rated for 125 V DC compared to the 63 V DC rating of the 0001.2526. The MDA-1-6/10-R does not specify a DC voltage rating. The 032601.6HXP is appropriate for applications requiring higher DC voltage exposure while maintaining the 1.6 A, 250 V AC, slow-blow specifications and 3AB/3AG package compatibility.

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

A: Yes. All substitute parts are specified for 3AB and 3AG package configurations with 1/4" x 1-1/4" dimensions (or metric equivalent 6.35mm x 31.75mm). Physical compatibility with existing holder hardware is confirmed across all parts listed.

Q: What certifications should I verify for my specific application?

A: The MDA-1-6/10-R carries CE, CSA, and UL certifications. The BK/MDA-1-6/10-R carries identical certifications. The 0001.2526 carries cURus certification. The 032601.6HXP carries CE, CSA, PSE, and UL certifications. Verify that the selected part number includes certifications required by your application standards and regional regulations.

Q: Can I use these parts interchangeably in the same circuit?

A: All parts meet the primary matching criteria of 1.6 A current rating, 250 V AC voltage rating, slow-blow response, and 3AB/3AG package compatibility. Interchangeability in AC circuits is supported. For DC applications, verify that the selected part's DC voltage rating meets or exceeds your circuit requirements. Consult application-specific design documentation to confirm compatibility.

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