1/4" x 1-1/4" Fuses MDL Series, Time Delay, Glass Tube Description * Time delay, glass tube * Optional axial leads available * 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 RoHS 2002/95/EC ELECTRICAL CHARACTERISTICS Rated Current Amp Rating Opening Time 100% None 1/16 - 30A 135% 60 minutes max. 200% 120 seconds max. 1/16 - 3A 200% 5 seconds min. 3-2/10 - 8A 200% 12 seconds min. Dimensions (mmin) Drawing Not to Scale Agency Information * UL Listed Card: MDL 1/16 - 8A (Guide JDYX, File E19180) * UL Recognized Card: MDL 9 - 30A (Guide JDYX2, File E19180) * CSA Certification Card: MDL 1/16 - 8A (Class No. 1422-01) * CSA Component Acceptance: MDL 9-30A (Class No. 1422-30) Environmental Data * Shock: 1/100A and 8/10A - MIL-STD-202, Method 213, Test Condition I; 1A thru 30A - MIL-STD-202, Method 207, (HI Shock) * Vibration: 1/100A and 8/10A - MIL-STD-202, Method 201; 1/4A thru 30A - MIL-STD-202, Method 204, Test Condition C (Except 5g, 500HZ) Ordering * Specify packaging, product, and option code Traditional Ferrule Fuses - Ferrule Type Product Code MDL-1/16 MDL-1/10 MDL-1/8 MDL-3/16 MDL-2/10 MDL-1/4 MDL-3/10 MDL-3/8 MDL-1/2 MDL-3/4 MDL-1 MDL-1-1/4 MDL-1-1/2 MDL-2 MDL-2-1/4 MDL-2-1/2 MDL-3 MDL-4 MDL-5 MDL-6 MDL-6-1/4 MDL-7 MDL-8 MDL-9 MDL-10 MDL-15 MDL-20 MDL-25 MDL-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 250V 32V 32V 32V 32V 32V 32V SPECIFICATIONS 250V 35A 35A 35A 35A 35A 35A 35A 35A 35A 35A 35A 100A 100A 100A 100A 100A 100A 200A 200A 200A 200A 200A 200A - AC Interrupting Rating* 125V 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A - 32V 1000A 1000A 1000A 1000A 1000A 1000A Typical DC Cold Resistance** (ohms) 38.000 15.900 9.850 4.680 4.115 3.200 2.300 2.800 1.725 0.822 0.525 0.320 0.250 0.173 0.068 0.096 0.067 0.035 0.023 0.018 0.018 0.018 0.011 0.009 0.008 0.006 0.002 0.001 0.001 Interrupting Ratings (Interrupting ratings were measured at 70% - 80% power factor on AC) DC Cold Resistance (Measured at 10% of rated current) Typical Melting I2t (A2Sec) (I2t was measured at listed interrupting rating and rated voltage.) Typical Voltage Drop (Voltage drop was measured at 25C3C ambient temperature at rated current) OC-88 Typical Melting I2t AC 0.0046 0.0420 0.0422 0.116 0.314 0.447 0.412 0.982 1.656 4.343 11.498 86.2 22.7 62.3 49.6 63.1 67.5 19.3 32.0 37.4 38.7 42.7 47.8 51.5 64.4 354.0 2914.0 15221.0 15581.0 Typical Voltage Drop 2.79 1.95 1.52 1.05 0.972 0.965 0.808 1.46 1.27 1.01 0.995 0.722 0.721 0.644 0.535 0.410 0.345 0.187 0.160 0.155 0.152 0.140 0.119 0.124 0.114 0.130 0.530 0.30 0.40 1/4" x 1-1/4" Fuses MDL Series, Time Delay, Glass Tube TIME CURRENT CURVE 1000 900 800 700 500 500 400 300 2 1-1/2 300 1-6/10 600 400 200 40 20 25 30 15 10 5 6-1/4 1-1/4 3-2/10 200 100 90 80 70 60 100 90 80 70 60 50 50 40 40 30 30 20 20 10 9 8 7 6 10 9 8 7 6 5 5 4 4 3 3 2 2 1 .9 .8 .7 .6 1 .9 .8 .7 .6 .5 .5 .4 .4 .3 .3 .2 .2 .1 .09 .08 .07 .06 TIME IN SECONDS .1 .09 .08 .07 .06 .05 .05 .04 .04 5000 4000 3000 2000 600 700 800 900 1000 500 400 200 300 60 70 80 90 100 50 40 30 20 5 6 7 8 9 10 4 .01 3 .01 2 .03 .02 1 .03 .02 6000 7000 8000 9000 10000 TIME IN SECONDS 6000 7000 8000 9000 10000 5000 4000 3000 2000 600 700 800 900 1000 500 400 200 300 60 70 80 90 100 50 40 30 20 6 7 8 9 10 4 5 3 2 1 CURRENT IN AMPERES 1000 900 800 700 600 CURRENT IN AMPERES PACKAGING CODE Packaging Code BK BK1 BK8 Description 100 pieces of fuses packed into a cardboard carton 1,000 pieces of fuses packed into a cardboard carton 8,000 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 RoHS compliant version 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-89 Traditional Ferrule Fuses - Ferrule Type Option Code B V -R