1206SFF400F/32-2

PRODUCT: 1206SFF Family Surface Mount Fuse Fast Acting DOCUMENT: SCD27594 REV LETTER: B REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 3 Specification Status: Released Max Electrical Rating at 25°C Max Voltage: 0.5A-2A 63VDC, 2.5A-5A 32VDC, 6A-8A 24VDC Max Interrupt Current at Rated Voltage: 50A for 0.5A-3A 45A for 4A-8A Termination Material: Silver, Nickel, Tin Fuse Element: Silver Body Material: Glass Ceramic Clear Time Characteristics % of current rating 100% 250% 400% A Clear time at 25°C 4 hours min. 5 seconds max. 0.05 seconds max. Part Number 1206SFF050F/63 1206SFF075F/63 1206SFF100F/63 1206SFF150F/63 1206SFF175F/63 1206SFF200F/63 1206SFF250F/32 1206SFF300F/32 1206SFF400F/32 1206SFF500F/32 1206SFF600F/24 1206SFF700F/24 1206SFF800F/24 mm: in: C D MIN MAX MIN MAX MIN MAX MIN MAX 3.00 0.118 3.40 0.134 0.90 0.035 1.30 0.051 0.26 0.010 0.76 0.030 1.40 0.055 1.80 0.071 Current Rating (A) 0.5 0.75 1.0 1.5 1.75 2.0 2.5 3.0 4.0 5.0 6.0 7.0 8.0 Dimensions B Voltage Rating (VDC) 63 63 63 63 63 63 32 32 32 32 24 24 24 Nominal Cold DCR (Ω)* 0.730 0.513 0.220 0.120 0.100 0.050 0.035 0.031 0.022 0.015 0.013 0.011 0.008 * Measured at 10% of rated current and 25°C Agency Recognition: Precedence: Effectivity: UL E197536 This specification takes precedence over documents referenced herein. Reference documents shall be the issue in effect on the date of invitation for bid. © 2016 Littelfuse,Inc Specifications are subject to change without notice. Revised July 26, 2016 littelfuse.com PRODUCT: 1206SFF Family Surface Mount Fuse Fast Acting Materials Information ROHS Compliant ELV Compliant DOCUMENT: SCD27594 REV LETTER: B REV DATE: JULY 26, 2016 PAGE NO.: 2 OF 3 Halogen Free* HF * Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm 7.0A 8.0A 6.0A 5.0A 4.0A 3.0A 2.5A 2.0A 1.75A 1.5A 1.0A 0.75A 0.5A Average Clear-Time Curves 10 Clear-Time (s) 1 0.1 0.01 0.001 0.0001 0.1 1 10 100 Current (A) © 2016 Littelfuse,Inc Specifications are subject to change without notice. Revised July 26, 2016 littelfuse.com Surface Mount Fuse Fast Acting PRODUCT: 1206SFF Family DOCUMENT: SCD27594 REV LETTER: B REV DATE: JULY 26, 2016 PAGE NO.: 3 OF 3 Nominal I² t vs t Curves 10000 8.0A 7.0A 6.0A 5.0A 1000 4.0A 3.0A 2.5A 2.0A 1.75A 100 1.5A 1.0A 0.75A 0.5A I2 t (A2s) 10 1 0.1 0.01 0.001 0.0001 0.0001 0.001 0.01 0.1 1 10 Time (s) 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, 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. © 2016 Littelfuse,Inc Specifications are subject to change without notice. Revised July 26, 2016 littelfuse.com