00 51216M AA85AB0 Features Applications n Formerly a Battery cell protectionproduct for: n Miniature Thermal Cutoff (TCO) device n Notebook PCs n High current capacity, low impedance n Tablet PCs n Overtemperatureand overcurrent protection n Smart phones for lithium polymer and prismatic cells n Controls abnormal, excessive current virtually instantaneously, up to rated limits n Wide range of temperature options AA Series Breaker (Thermal Cutoff Device) Ratings Specification AA72AB0 AA77AB0 AA82AB0 AA85AB0 Trip Temperature 72 C 5 C 77 C 5 C 82 C 5 C 85 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. 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 File Number: E215638 (.106 .004) (.274 .004) UL, cUL 2.7 0.1 (UL 60730) 0.2 (.106 .004) MAX. (.008) File Number: R50350207 TUV (EN 60730-2-9) How to Order AA 77 A B 0 0.7 0.1 0.7 0.1 (.028 .004) (.028 .004) Series Designator 2.5 0.1 2.5 0.1 Trip Temperature (5 C) (.098 .004) (.098 .004) 72 3.95 3.75 0.1 77 MAX. (.148 .004) (.156) 82 85 0.2 0.01 0.2 0.01 (.008 .0004) (.008 .0004) Arm Material A = Cu Alloy High Current Type Terminal Type 0.1 1 = With Projection 0.37 0.1 4 PLCS. (.004) B = Without Projection (.015 .004) 0.37 0.1 Manufacturers Internal Code 1.22 0.05 (.015 .004) (.048 .002) 0.5 REF. (.004) DIA. 4 PLCS. 0.15 R MM 1.8 0.1 2.65 0.1 (.006) DIMENSIONS: (INCHES) (.071 .004) (.104 .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.pd. f AA Series Breaker (Thermal Cutoff Device) Typical Performance Current vs. Temperature Curves 28 27 26 AA72AB0 (Low 67 C average 25 24 AA77AB0 (Low 72 C average 23 22 AA82AB0 (Low 77 C average 21 AA85AB0 (Low 80 C average 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 20 30 40 50 60 70 80 Temperature (C) The above curves were derived from placing test samples in an oven at 25 , 40 , 60 and 70, 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 Circuit Diagram CIRCUIT ARM COVER NORMAL CIRCUIT AFTER OPENING BASE COVER ARM TERMINAL PLATE TERMINAL PROJECTION BASE PTC CONTACT BIMETAL DISC PROJECTION 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.pd. f Current (A)