1/4" x 1-1/4" Fuses MDQ Series Dual Element, Time Delay, Glass Fuse Description * Dual element, time delay * 1/4" x 1-1/4" (6.3mm x 32mm) physical size * Glass tube, nickel-plated brass endcap construction * UL Listed product meets standard 248-14 ELECTRICAL CHARACTERISTICS Rated Current % of Amp Rating Opening Time 100% None 1/16A - 30A 135% 60 minutes maximum 200% 120 seconds maximum Agency Information * UL Listed Card: MDQ-1/16 - 7A (Guide JDYX, File E19180) * UL Recognition Card: MDQ-7.5 - 30A (Guide JDYX2, File E19180) * CSA Component Acceptance Card: MDQ-1/100 - 30 (Class 1422-01) Ordering * Specify packaging, product, and option code Dimensions mm (inches) SPECIFICATIONS Traditional Ferrule Fuses - Ferrule Type 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 MDQ-20 MDQ-25 MDQ-30 Voltage Rating AC 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 32V 32V 32V 32V 32V 32V 32V ** DC Cold Resistance (Measured at <10% of rated current) OC-90 Interrupting Rating AC 35A 35A 35A 35A 35A 35A 35A 35A 35A 35A 35A 100A 100A 100A 100A 100A 100A 200A 200A 200A 200A 200A 1,000A 1,000A 1,000A 1,000A 1,000A 1,000A 1,000A Typical DC Cold Resistance (ohms)** 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 0.00150 0.00123 0.00105 1/4" x 1-1/4" Fuses MDQ Series Dual Element, Time Delay, Glass Fuse TIME CURRENT CURVE 15 20 25 30 10 5 6-1/4 3-2/10 1 1-1/4 3/10 1/2 2/10 TIME IN SECONDS TIME IN SECONDS 1/10 1-1/2 1-6/10 2 CURRENT IN AMPERES CURRENT IN AMPERES PACKAGING CODE Packaging Code BK BK1 Description 100 pieces of fuses packed into a cardboard carton 1,000 pieces of fuses packed into a cardboard carton OPTION CODE Visit us on the web at: www.cooperbussmann.com Description Board Washable - Hermetically sealed to withstand aqueous cleaning Axial leads - copper tinned wire with nickel plated brass overcaps North America Cooper Electronic Technologies Cooper Bussmann 1225 Broken Sound Parkway NW P.O. Box 14460 St. Louis, MO 63178-4460 Suite F Tel: 1-636-394-2877 Boca Raton, FL 33487-3533 Fax: 1-800-544-2570 Tel: 1-561-998-4100 Fax: 1-561-241-6640 Toll Free: 1-888-414-2645 Europe Cooper Electronic Technologies Cooper Electronic Technologies Avda. Santa Eulalia, 290 Cooper (UK) Limited 08223 Burton-on-the-Wolds Terrassa, (Barcelona), Spain Leicestershire * LE12 5TH UK Tel: +34 937 362 812 Tel: +44 (0) 1509 882 737 +34 937 362 813 Fax: +44 (0) 1509 882 786 Fax: +34 937 362 719 Asia Pacific Cooper Electronic Technologies 1 Jalan Kilang Timor #06-01 Pacific Tech Centre Singapore 159303 Tel: +65 278 6151 Fax: +65 270 4160 OC-91 Traditional Ferrule Fuses - Ferrule Type Option Code B V