X 1 7 1 7 K A C 9 0 A B D 0 0 Features Applications n Miniature Thermal Cutoff (TCO) device Battery cell protection for: n High current capacity, low impedance n Notebook PCs n Overtemperatureand overcurrent protection n Tablet PCs for lithium polymer and prismatic cells n Smart phones n Controls abnormal, excessive current virtually instantaneously, up to rated limits n Wide range of temperature options AC Series Breaker (Thermal Cutoff Device) Ratings Specification AC72ABD AC77ABD AC82ABD AC85ABD AC90ABD Trip Temperature 72 C 5 C 77 C 5 C 82 C 5 C 85 C 5 C 90 C 5 C Reset Temperature 40 C min. Contact Rating DC9 V / 35 A, 1000 cycles Maximum Breaking Current DC5 V / 60 A, 100 cycles Maximum Voltage DC28 V / 35 A, 100 cycles Minimum Holding Voltage 3.5 V 25 C for 1 minute Maximum Leakage Current 200 mA max. 25 C Resistance 2 milliohms max. (1 ~ 1.5 milliohms typical) Mini-breaker TCOs reset when the following conditions are met: The ambient temperature has dropped by 10 C below the minimum trip temperature, and Power to the TCO has been cycled (off/on) Product Dimensions Agency Recognition NO OBJECT Description 2.7 0.1 6.95 0.1 UL, File Number: E215638 Vol. 2 (.106 .004) (.274 .004) 2.7 0.1 cUL (UL 60730) 0.25 (.106 .004) MAX. (.010) File Number: R 50394595 0001 TUV (EN 60730-2-9) How to Order 0.7 0.1 0.7 0.1 AC 77 A B D (.028 .004) (.028 .004) 1.2 0.1 2.5 0.1 Series Designator (.047 .004) (.098 .004) Trip Temperature (5 C) 2.5 0.1 3.75 0.1 3.95 72 MAX. (.156) (.098 .004) (.148 .004) 77 82 0.15 0.01 0.15 0.01 85 (.006 .0004) (.006 .0004) 90 Arm Material A = Cu Alloy High Current Type 0.1 Terminal Type 0.3 0.1 4 PLCS. (.004) 1 = With Projection (.012 .004) 0.3 0.1 B = Without Projection 1.10 0.05 (.012 .004) (.043 .002) Manufacturers Internal Code 0.45 D = Black Body Color REF. (.018) DIA. MM 4 PLCS. Environmental Specifications DIMENSIONS: (INCHES) Moisture Sensitivity Level ......................... 1 0.3 R ESD Classification (HBM) .......................3B 1.6 0.1 3.0 0.1 (.012) (.063 .004) (.118 .004) REF. REF. Terminal modifications including bending and extending are available upon request. WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content oris less 900 ppm(b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. AA DD AC Series Breaker (Thermal Cutoff Device) Typical Performance Current vs. Temperature Curves 40 AC72ABD (Low 67 C average 35 AC77ABD (Low 72 C average 30 AC82ABD (Low 77 C average AC85ABD (Low 80 C average 25 AC90ABD (Low 85 C average 20 15 10 5 0 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Temperature (C) The above curves were derived from placing test samples in an oven at 25 , 40 , 60 and so on, increasing current flow through the sample at a rate of 0.1 A/minute and recording the current value when the sample trips. Product Structure COVER PLATE COVER ARM CONTACT ARM TERMINAL PROJECTION PTC PROJECTION BASE BIMETAL DISC BASE TERMINAL AVAILABLE WITH AND WITHOUT PROJECTIONS. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Current (A)