0287025.H

Blade Fuses ATOF ® Blade Fuses Rated 32V Developed by Littelfuse for the automotive industry, the ATOF® fuse has become the original equipment circuit protection standard for foreign and domestic automobiles and trucks. Readily identifiable and easily replaced, this fuse can be specified for a variety of low voltage electronic applications. Specifications ATOF ® (Tin Plated) Voltage Rating: 32 VDC Interrupting Rating: 1000A @ 32 VDC *Recommended Environmental Temperature: -40˚C to +125˚C Terminals Material: Tin plated zinc alloy Housing Material: PA66 (U.L. 94 Flammability rating – V2) Net Weight Per Fuse: 1.4±5% gr Complies with: SAE J1284,ISO 8820-3 UL Listed: File AU1410 CSA Certified: File No. 29862 ATOF ® Blade Fuses ATO ® Ag (Silver plated) Blade Fuses ATO Ag (Silver Plated) 32 VDC 1000A @ 32 VDC -40˚C to +125˚C Silver plated zinc alloy PA66 (U.L. 94 Flammability rating – V2) 1.4±5% gr SAE J1284,ISO 8820-3 File AU1410 File No. 29862 *Tin plating’s temperature limit is ≈130˚C, Silver plating allows up to 150˚C at the terminal interface. Ordering Information % of Rating Current Rating Opening Time Min / Max (s) ATOF ® (Tin Plated) 100 35A & 40A 360,000 / ∞ 0287xxx.PXCN 1 - 40 2000 110 1A-40A 360,000 / ∞ 0287xxx.U 1 - 40 500 135 1A & 2A 3A-40A 0.35 / 600 0.750 / 600 0287xxx.H 1 - 40 100 160 1A-40A 0.250 / 50 0287xxx.L 1 - 40 50 200 1A & 2A 3A-40A 0.1 / 5 0.15 / 5 1 - 40 2000 350 1A & 2A 3A-40A 0.02 / 0.5 0.80 / 0.5 600 1A-30A 35A & 40A 0.1 max 0.15 max Part Number 15A 20A 25A 30A 35A 40A 10A 7.5A 4A 5A 2A 3A 1A Time-Current Characteristic Curves Rating Package Size ATO Ag (Silver Plated) 10000 0287xxx.PXS 1000 Ratings Current Rating Part Number (A) 100 Time [ s] Time-Current Characteristics 10 1 0.1 0.01 1 10 100 Current [ A] 1000 Housing Material Color Test Cable Typ. Voltage Drop Size (mV) (mm2) Typ.Cold Resistance (mΩ) . Typ.I2t (A2s) 0287001._ 1 0.5 176 123 0.4 0287002._ 2 0.5 141 53.5 1.4 0287003._ 3 0.5 137 31.1 7.4 0287004._ 4 0.5 136 22.8 14 0287005._ 5 0.5 128 17.85 26 028707.5_ 7.5 0.75 116 10.91 60 0287010._ 10 1 109 7.70 115 0287015._ 15 1.5 102 4.80 340 0287020._ 20 2.5 98 3.38 520 0287025._ 25 2.5 92 2.52 1,000 0287030._ 30 4 84 1.97 1,500 0287035._ 35 6 87 1.61 2,300 0287040._ 40 6 96 1.44 3,300 The typical I2t is an average value calculated from the breaking capacity tests by using the melting time before the arcing occurs. REV07272021 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 ®. 11 littelfuse.com Blade Fuses ATOF ® Blade Fuses Rated 32V Dimensions Temperature Table Dimensions in mm for reference only. See outline drawing for dimensions and tolerances. max. allowed current load [A] at ambient temperature (typical derating) 5.1 19.1 18.8 6.5 0.65 4.1 14.5 -40°C 0°C 20°C 65°C 85°C 110°C 125°C 1A 1 1 1 1 1 1 1 2A 2 2 2 2 2 1 1 3A 3 3 3 3 2 2 2 4A 4 4 4 3 3 3 2 5A 5 5 5 4 4 3 3 7.5A 8 7 7 6 5 5 4 10A 10 10 10 8 7 6 5 15A 15 15 14 12 11 9 8 20A 20 19 18 15 14 12 10 25A 25 25 23 19 18 15 13 30A 30 29 27 23 21 18 15 35A 35 35 35 29 27 22 19 40A 40 39 37 31 28 24 20 Typical Derating of Fuse Melting Element Temperature Security Margin is 20% Wire Cross Section And Fixture Test Set Up Refer To ISO 8820-3 Please Contact Littelfuse ® For Details Regarding Derating Test Set Up 50 1A 2A 45 3A 4A 5A 40 35 Max. Allowed Current Load [A] 7.5A Max Recommended Environmental Temperature 10A 15A 20A 25A 30A 30 35A 40A 25 20 15 10 5 0 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Ambient Temperature [°C] Derating curves may change depending on the final condition of the application (terminals characteristics, wire size etc..). Please ask Littelfuse ® for more information. REV07272021 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 ®. 12 littelfuse.com