6610 Cobra Way San Diego, CA 92121 Date of Issue: 10-14-10 SolidMatrixTM 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: -55°C to +125 °C Shape and Dimensions: 0.030 ± 0.01 (0.76 ± 0.25) 0.082 ± 0.008 (2.08 ± 0.20) Recommended Land Pattern: 0.080 (2.03) 0.120 ± 0.008 (3.20 ± 0.20) 0.176 ± 0.008 (4.47 ± 0.20) 0.177 (4.50) 0. 173 (4.40) Inch (mm) Electrical Characteristics: % of current rating Clear-time at 25 oC 100% 4 hours min. o (Fuse body temperature < 125 C) 300% 600% 0.005-1.0 seconds (0.010-5.0 seconds for 4.0 amp rating) 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 (VDC) (Ω)a Part Number Current Rating(A) 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 25ºC 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 10 A 10 15 A Clear Time (Sec) 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 6610 Cobra Way San Diego, CA 92121 Date of Issue: 10-14-10 I Square t vs. Clear Time F1218HR Series 100000 I Square t (A^2 Sec) 10000 1000 100 10 15 A 10 A 1 0.00001 0.0001 0.001 0.01 0.1 1 10 Clear Time (Seconds) Page 3 of 3 Phone: (858) 481-0210 www.aem-usa.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: AEM: F1218HR040V048T F1218HR100V048T F1218HR150V048T F1218HR200V048T