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MDA-8-R Scheda tecnica(PDF) 1 Page - Cooper Bussmann, Inc. |
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MDA-8-R Scheda tecnica(HTML) 1 Page - Cooper Bussmann, Inc. |
1 / 2 page 1 /4˝ x 1 1/4˝ Ceramic Tube Fuses MDA Series, Time-Delay 0709 SB-BU09312 Page 1 of 2 Data Sheet 2002 Description • Time-delay • Optional axial leads available • 1/4˝ x 1-1/4˝ (6.35 x 31.75mm) physical size • Ceramic tube, nickel-plated brass endcap construction • UL Listed product meets standard 248-14 Agency Information • UL Listed Card: MDA 2/10 - 20A (Guide JDYX, File E19180) • UL Recognized Card: MDA 25 - 30A (Guide JDYX2, File E19180) • CSA Certification Card: MDA 2/10 - 20 (Class No. 1422-01) • CSA Component Acceptance: MDA 25-30A (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 213, Test Condition J • 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) Dimensions - mm (in) Drawing Not to Scale SPECIFICATIONS Part Voltage AC Interrupting DC Interrupting Typical DC Cold Typical Typical Number Rating Rating* (amps) Rating (amps) Resistance** Melting I2t† Voltage Vac Vdc 250V 125V 125V ( Ω Ω) AC Drop‡ MDA-1/4-R 250 - 35 10000 - 9.325 0.748 4.00 MDA-1/2-R 250 - 35 10000 - 1.925 2.53 1.42 MDA-3/4-R 250 - 35 10000 - 0.8555 8.58 1.31 MDA-1-R 250 - 35 10000 - 0.560 12.21 1.03 MDA-1-1/2-R 250 - 100 10000 - 0.2585 27.5 0.691 MDA-2-R 250 - 100 10000 - 0.170 70.4 0.623 MDA-2-1/2-R 250 - 200 10000 - 0.06685 31.79 0.213 MDA-3-R 250 - 200 10000 - 0.05350 44.99 0.182 MDA-4-R 250 - 200 10000 - 0.03625 147.4 0.162 MDA-5-R 250 - 200 10000 - 0.02610 380.49 0.145 MDA-6-R 250 - 200 10000 - 0.02120 587.73 0.141 MDA-7-R 250 - 200 10000 - 0.01690 638.33 0.137 MDA-8-R 250 - 200 10000 - 0.01350 1038.4 0.134 MDA-10-R 250 - 200 10000 - 0.00948 1620.43 0.135 MDA-12-R 250 - 750 10000 - 0.00725 125.18 0.128 MDA-15-R 250 - 750 10000 - 0.00553 336.82 0.107 MDA-20-R 250 125 1500 10000 10000 0.00400 483.45 0.095 MDA-25A-R 250 125 1500 10000 10000 0.00305 734.69 0.105 MDA-30A-R 250 125 1500 10000 10000 0.00243 1096.7 0.110 * Interrupting Ratings (Measured at 70% - 80% power factor on AC. The interrupting ratings for 25Amp, 30Amp were measured at 90% - 100% 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 25°C ambient temperature at rated current) Electrical Characteristics Rated Current Amp Rating Opening Time 100% None 1/4 - 30A 135% 60 Minutes Max. 200% 120 Seconds Max. Ordering • Specify packaging, product, and option code 38.10 (1.500) 32.82 (1.292) 38.10 (1.500) 6.76 (0.266) 31.75 (1.250) 6.35 (0.250) DIA. OF LEADS 0–15 AMP: 20–30 AMP: 0.81 (0.032) 1.02 (0.040) |
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