Effective June 2017 Supersedes March 2008 Technical Data 2044 MDQ Dual-element time-delay glass fuses Agency information * UL Listed Card: MDQ-116 - 7A (Guide JDYX, File E19180) * UL Recognition Card: MDQ-7.5 - 15A (Guide JDYX2, File E19180) * CSA Component Acceptance Card: MDQ-116 - 15 (Class 1422-01) Ordering * Product features * * * * * Dual-element, time-delay 14" x 1 14" (6.3 x 32mm) physical size Glass tube, nickel-plated brass endcap construction UL Listed product meets standard 248-14 Available with axial leads Product Code MDQ-1/16 MDQ-1/10 MDQ-1/8 MDQ-3/16 MDQ-2/10 MDQ-1/4 MDQ-3/10 MDQ-3/8 MDQ-1/2 MDQ-3/4 MDQ-1 MDQ-1-1/4 MDQ-1-1/2 MDQ-2 MDQ-2-1/4 MDQ-2-1/2 MDQ-3 MDQ-4 MDQ-5 MDQ-6 MDQ-6-1/4 MDQ-7 MDQ-8 MDQ-9 MDQ-10 MDQ-15 Voltage Rating Vac 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 32 32 32 32 ** DC Cold Resistance (Measured at <10% of rated current) Specify packaging, product, and option code (i.e., Bk-MDQ-BV-1) Rated Current 16 - 30A 1 Specifications Interrupting Rating Amps 35 35 35 35 35 35 35 35 35 35 35 100 100 100 100 100 100 200 200 200 200 200 1,000 1,000 1,000 1,000 Electrical Characteristics % of Amp Rating Opening Time 100% None 135% 60 minutes maximum 200% 120 seconds maximum Typical DC Cold Resistance ()** 83.30000 35.00000 21.50000 10.00000 8.65000 5.77500 4.20000 2.35000 1.40000 0.39685 0.37400 0.36000 0.27000 0.13250 0.11450 0.10050 0.05715 0.03510 0.02650 0.01715 0.01690 0.01375 0.01200 0.00888 0.00720 0.00410 MDQ Dual-element time-delay glass fuses Technical Data 2044 Effective June 2017 Time-Current Curve Dimensions - mm (in) 15 20 25 30 10 3-2 /10 1 1-1/4 3/10 1/2 1/10 2/10 with axial leads 5 6-1/4 1-1/2 1-6/10 2 C UR URRR E NT I N A MP E RE SS TIME IN SECONDS TIME IN SECONDS CURR RE NT I N A MP E R E S CU Packaging Code Prefix BK BK1 Option Code Suffix B V Packaging Description 100 pieces of fuses packed into a cardboard carton 1000 pieces of fuses packed into a cardboard carton Option Code Description Board Washable - Hermetically sealed to withstand aqueous cleaning Axial leads - copper tinned wire with nickel plated brass overcaps Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics (c) 2017 Eaton All Rights Reserved Printed in USA Publication No. 2044 BU-SB07472 June 2017 Eaton is a registered trademark. All other trademarks are property of their respective owners.