AA77A10

Features AA ™ n Formerly a product n Miniature Thermal Cutoff (TCO) device n High current capacity, low impedance n Overtemperature and overcurrent protection 5 8 5 1216 M for lithium polymer and prismatic cells n Controls abnormal, excessive current virtually instantaneously, up to rated limits n Wide range of temperature options 0 0 AB0 Applications Battery cell protection for: n Notebook PCs n Tablet PCs n Smart phones AA Series Breaker (Thermal Cutoff Device) Ratings Specification AA72AB0 Trip Temperature Reset Temperature Contact Rating Maximum Breaking Current Maximum Voltage Minimum Holding Voltage Maximum Leakage Current Resistance AA77AB0 72 °C ± 5 °C AA82AB0 77 °C ± 5 °C AA85AB0 82 °C ± 5 °C 40 °C min. DC9 V / 35 A, 1000 cycles DC5 V / 60 A, 100 cycles DC28 V / 35 A, 100 cycles 3.5 V @ 25 °C for 1 minute 200 mA max. @ 25 °C 2 milliohms max. 85 °C ± 5 °C Mini-breaker TCOs reset when the following conditions are met: • T he ambient temperature has dropped by 10 °C below the minimum trip temperature, and • P ower to the TCO has been cycled (off/on) Agency Recognition Product Dimensions NO OBJECT 2.7 ± 0.1 (.106 ± .004) 6.95 ± 0.1 (.274 ± .004) UL, cUL 2.7 ± 0.1 (.106 ± .004) 0.2 MAX. (.008) TUV Description File Number: E215638 (UL 60730) File Number: R50350207 (EN 60730-2-9) How to Order 0.7 ± 0.1 (.028 ± .004) 2.5 ± 0.1 (.098 ± .004) MAX. 3.95 (.156) 0.2 ± 0.01 (.008 ± .0004) 0.2 ± 0.01 (.008 ± .0004) 0.37 ± 0.1 (.015 ± .004) 1.22 ± 0.05 (.048 ± .002) REF. 0.7 ± 0.1 (.028 ± .004) 2.5 ± 0.1 (.098 ± .004) 3.75 ± 0.1 (.148 ± .004) 4 PLCS. AA 77 A B 0 Series Designator Trip Temperature (±5 °C) • 72 • 77 • 82 • 85 Arm Material A = Cu Alloy High Current Type Terminal Type 1 = With Projection B = Without Projection 0.1 (.004) 0.37 ± 0.1 (.015 ± .004) Manufacturer’s Internal Code 0.5 (.004) DIA. 4 PLCS. R 0.15 (.006) 1.8 ± 0.1 (.071 ± .004) REF. 2.65 ± 0.1 (.104 ± .004) REF. DIMENSIONS: MM (INCHES) 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 is 900 ppm or less; (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 Series Breaker (Thermal Cutoff Device) Typical Performance Current (A) Current vs. Temperature Curves 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 AA72AB0 (Low 67 °C average) AA77AB0 (Low 72 °C average) AA82AB0 (Low 77 °C average) AA85AB0 (Low 80 °C average) 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 ARM ARM TERMINAL PROJECTION COVER PLATE PTC COVER BASE TERMINAL NORMAL CIRCUIT CIRCUIT AFTER OPENING BASE BIMETAL CONTACT 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.pdf.  AA Series Breaker (Thermal Cutoff Device) Wiring Recommendations This is not a surface mount device for reflow soldering. Therefore, Ni tab wiring should be accomplished by either resistance or laser welding. Solder connections should be avoided. Typical Part Marking X2715A AA77A10 SERIES DESIGNATOR DATE CODE: MONTH (1~9, X, Y, Z) DATE YEAR MACHINE NO. ROMAN NUMERAL (I, II, III, ETC.) or ARABIC NUMERAL (1, 2, 3, ETC.) = OKAYAMA FACTORY ALPHABET = SHIGA FACTORY 02 MANUFACTURER’S TRADEMARK SPECIAL SPECIFICATIONS CODE TRIP TEMPERATURE - °C (72, 77, 82, 85) TERMINAL TYPE ARM MATERIAL (A = Cu ALLOY) MANUFACTURER’S INTERNAL CODE (ALPHANUMERIC CHARACTER) Standard Packaging Specifications Plastic Bag.......................................................................................................................................................................1,000 pcs. (fixed) Inner Box..........................................................................................................................................................................3,000 pcs. (fixed) Outer Box.....................................................................................................................................30,000 pcs. max. (up to 10 inner boxes) Application Temperature Range ........................................... -30 ~ 100 °C Storage Conditions 1) T . he breaker must be stored in the original packaging (plastic bag or carton) with .the following conditions: ambient temperature of -10 to +40 °C, RH