SURFACE-MOUNT FUSES Pulse Tolerant Chip Fuses Pulse Tolerant Chip Fuses have high inrush current withstand capability and provide overcurrent protection for DC power systems. These devices combine a silver fusing element and monolithic, multilayer design to provide strong arc suppression characteristics. These RoHS-compliant surface-mount devices can help facilitate the development of more reliable, high- performance consumer electronics such as laptops, multimedia devices, cell phones and other portable electronics. BENEFITS APPLICATIONS • High inrush current withstanding capability • Laptops • Ceramic monolithic structure • Digital cameras • Silver fusing element and silver termination with • Cell phones nickel and tin plating • Printers • Temperature stability • DVD players • Strong arc suppression characteristics • Portable electronics • Game systems FEATURES • LCD monitors • Lead free materials and RoHS compliant • Scanners • Halogen free (refers to: Br900ppm, Cl900ppm, Br+Cl1500ppm) • Monolithic, multilayer design • High-temperature performance • -55°C to +125°C operating temperature range RoHS Compliant, ELV Compliant HF Halogen Free Specifications subject to change without notice. ©2016 Littelfuse, Inc. 101

Surface Mount Fuses Pulse Tolerant Chip Fuses Table FP1 — Clear Time Characteristics % of Rated Current Clear Time at 25°C 100% 4 hrs (min) — 200% 1 s (min) 60 s (max) 1000% 0.0002 s (min) 0.02 s (max) Table FP2 — Typical Electrical Characteristics and Dimensions 0603 (1608 mm) Pulse Tolerant Chip Fuses Typical Max Electrical Characteristics Interrupt Ratings Rated Nominal Nominal Current Cold DCR I2t Voltage Current D A Part Number (A) (Ω)* (A2sec)† (VDC) (A) Shape and Dimensions 0603SFP100F/32-2 1.0 0.210 0.08 32 50 mm (in) 0603SFP150F/32-2 1.5 0.101 0.11 32 50 B 0603SFP200F/32-2 2.0 0.057 0.24 32 50 C 0603SFP250F/32-2 2.5 0.042 0.56 32 50 0603SFP300F/32-2 3.0 0.030 0.72 32 50 A B C D 0603SFP350F/32-2 3.5 0.022 1.10 32 50 Min Max Min Max Min Max Min Max 0603SFP400F/32-2 4.0 0.018 2.08 32 50 mm 1.45 1.75 0.65 0.95 0.21 0.51 0.65 0.95 0603SFP450F/32-2 4.5 0.014 2.63 32 50 in (0.057)(0.069) (0.026)(0.037) (0.008)(0.020) (0.026)(0.037) 0603SFP500F/32-2 5.0 0.013 3.25 32 50 0603SFP600F/32-2 6.0 0.010 4.00 32 70 1206 (3216 mm) Pulse Tolerant Chip Fuses Typical Max Electrical Characteristics Interrupt Ratings Rated Nominal Nominal Current Cold DCR I2t Voltage Current D A Part Number (A) (Ω)* (A2sec)† (VDC) (A) 1206SFP100F/63-2 1.0 0.340 0.11 63 50 1206SFP150F/63-2 1.5 0.150 0.33 63 50 Shape and Dimensions mm (in) 1206SFP200F/63-2 2.0 0.090 0.80 63 50 B 1206SFP250F/32-2 2.5 0.070 1.19 32 50 1206SFP300F/32-2 3.0 0.035 1.35 32 50 1206SFP350F/32-2 3.5 0.029 1.84 32 50 C 1206SFP400F/32-2 4.0 0.023 2.74 32 50 A B C D 1206SFP450F/32-2 4.5 0.021 3.20 32 50 Min Max Min Max Min Max Min Max 1206SFP500F/32-2 5.0 0.017 5.50 32 50 mm 3.00 3.40 0.77 1.17 0.26 0.76 1.40 1.80 1206SFP600F/24-2 6.0 0.013 12.50 24 80 1206SFP700F/24-2 7.0 0.010 30.00 24 80 in (0.118)(0.134) (0.030)(0.046) (0.010)(0.030) (0.055)(0.071) 1206SFP800F/24-2 8.0 0.009 60.00 24 80 * Measured at ≤10% of rated current and 25°C ambient temperature. † Melting I2t at 0.001 sec clear time. 102 Specifications subject to change without notice. ©2016 Littelfuse, Inc. HF Halogen Free RoHS Compliant, ELV Compliant

Surface Mount Fuses Pulse Tolerant Chip Fuses Figures FP1-FP4 — Family Performance Curves Figure FP1 0603SFP Average Time Current Curves 1.0A 1.5A 2.0A 2.5A 3.0A 3.5A4.0A 4.5A5.0A6.0A 100 10 1 e (s) m ar Ti e Cl 0.1 0.01 0.001 1 10 100 Current (A) Note: Curves are nominal. Figure FP2 0603SFP I2t vs. t Curves 6.0A 10,000 5.0A 4.5A 4.0A 3.5A 3.0A 2.5A 2.0A 1000 1.5A 1.0A 100 s) 22It (A 10 1 0.1 0.01 0.001 0.01 0.1 1 10 100 Time (s) RoHS Compliant, ELV Compliant HF Halogen Free Specifications subject to change without notice. ©2016 Littelfuse, Inc. 103

Surface Mount Fuses Pulse Tolerant Chip Fuses Figures FP1-FP4 — Family Performance Curves (Cont’d) Figure FP3 1206SFP Average Time Current Curves 1.0A 1.5A 2.0A 2.5A 3.0A3.5A4.0A4.5A5.0A6.0A 7.0A 8.0A 1,000 100 10 me (s) 1 Ti 0.1 0.01 0.001 1 10 100 Current (A) Figure FP4 1206SFP I2t vs. t Curves 8.0A 100,000 7.0A 6.0A 5.0A 4.5A 4.0A 10,000 3.5A 3.0A 2.5A 2.0A 1.5A 1,000 1.0A 100 22It (As) 10 1 0.1 0.01 0.001 0.001 0.01 0.1 1 10 100 1,000 Time (s) Note: Curves are nominal. 104 Specifications subject to change without notice. ©2016 Littelfuse, Inc. HF Halogen Free RoHS Compliant, ELV Compliant

Surface Mount Fuses Pulse Tolerant Chip Fuses Notice: Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. RoHS Compliant, ELV Compliant HF Halogen Free Specifications subject to change without notice. ©2016 Littelfuse, Inc. 105