6610 Cobra Way San Diego, CA 92121 Date of Issue: 10-14-10 TM SolidMatrix 1218 Series High Current Surface Mount Fuses Features: Glass ceramic monolithic structure Sliver fusing element and silver end metallization with nickel and Sn/Pb plating Low DC resistance (low power dissipation) Symmetrical design with marking on both sides (optional) Operating temperature: -55C to +125 C Shape and Dimensions: 0.0.0030 30 00..0011 ((00..76 76 00..25)25) 0.0.00882 2 00..000088 ((22..0088 00..20)20) Recommended Land Pattern: 0.080 (2.03) 00..1176 76 00..008008 0.0.1120 20 00..008008 ((44..4477 00..20)20) ((33..20 20 00..20)20) 0.177 (4.50) 0.173 Inch (mm) (4.40) Electrical Characteristics: o % of current rating Clear-time at 25 C 100% 4 hours min. o (Fuse body temperature < 125 C) 300% 0.005-1.0 seconds (0.010-5.0 seconds for 4.0 amp rating) 600% 0.0005-0.003 seconds 1000% 0.0001-0.001 seconds Interrupting rating 300A at rated voltage Marking Code (Optional): 4.0A: M, 10.0A: Q, 15.0A: Y, 20.0A:Z Ordering Information: Voltage Rating Nominal Cold DCR Part Number Current Rating(A) a (VDC) ( ) F1218HR040V048T 4.0 48 0.025 F1218HR100V048T 10.0 48 0.009 F1218HR150V048T 15.0 48 0.006 F1218HR200V048T 20.0 48 0.0035 a. Measured at = 10% of rated current and 25C ambient Page 1 of 3 Phone: (858) 481-0210 www.aem-usa.com 6610 Cobra Way San Diego, CA 92121 Date of Issue: 10-14-10 Average Clear Time AEM F1218HR Series Chip Fuse 100 10A 15A 10 1 0.1 0.01 0.001 0.0001 0.00001 0.000001 10 100 1000 Current (A) Page 2 of 3 Phone: (858) 481-0210 www.aem-usa.com Clear Time (Sec)