AC90ABD

Features n Miniature Thermal Cutoff (TCO) device n High current capacity, low impedance n Overtemperature and overcurrent protection AC for lithium polymer and prismatic cells n Controls abnormal, excessive current virtually instantaneously, up to rated limits n Wide range of temperature options X 1 90 7 1 7 K AB D A D 00 Applications Battery cell protection for: n Notebook PCs n Tablet PCs n Smart phones AC Series Breaker (Thermal Cutoff Device) Ratings Specification AC72ABD Trip Temperature Reset Temperature Contact Rating Maximum Breaking Current Maximum Voltage Minimum Holding Voltage Maximum Leakage Current Resistance AC77ABD 72 °C ± 5 °C 77 °C ± 5 °C AC82ABD AC85ABD 82 °C ± 5 °C 85 °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. (1 ~ 1.5 milliohms typical) AC90ABD 90 °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) 0.25 MAX. (.010) UL, cUL 2.7 ± 0.1 (.106 ± .004) TUV Description File Number: E215638 Vol. 2 (UL 60730) File Number: R 50394595 0001 (EN 60730-2-9) How to Order 0.7 ± 0.1 (.028 ± .004) 1.2 ± 0.1 (.047 ± .004) 2.5 ± 0.1 (.098 ± .004) MAX. 3.95 (.156) 0.15 ± 0.01 (.006 ± .0004) 0.15 ± 0.01 (.006 ± .0004) 0.3 ± 0.1 (.012 ± .004) 1.10 ± 0.05 (.043 ± .002) REF. 0.7 ± 0.1 (.028 ± .004) 2.5 ± 0.1 (.098 ± .004) 3.75 ± 0.1 (.148 ± .004) 4 PLCS. Terminal Type 1 = With Projection B = Without Projection 0.3 ± 0.1 (.012 ± .004) Manufacturer’s Internal Code D = Black Body Color DIMENSIONS: R 0.3 (.012) 1.6 ± 0.1 (.063 ± .004) REF. Series Designator Trip Temperature (±5 °C) • 72 • 77 • 82 • 85 • 90 Arm Material A = Cu Alloy High Current Type 0.1 (.004) 0.45 (.018) DIA. 4 PLCS. AC 77 A B D MM (INCHES) 3.0 ± 0.1 (.118 ± .004) REF. Environmental Specifications Moisture Sensitivity Level.......................... 1 ESD Classification (HBM)....................... 3B 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.  AC Series Breaker (Thermal Cutoff Device) Typical Performance Current vs. Temperature Curves 40 35 AC72ABD (Low 67 °C average) AC77ABD (Low 72 °C average) Current (A) 30 AC82ABD (Low 77 °C average) 25 AC85ABD (Low 80 °C average) 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 BASE BIMETAL DISC PTC BASE TERMINAL 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.  AC 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 X2717A AC77ABD SERIES DESIGNATOR DATE CODE: MONTH (1~9, X, Y, Z) DAY 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 CODE (D = BLACK BODY COLOR) TRIP TEMPERATURE - °C (72, 77, 82, 85, 90) 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 Circuit Diagram NORMAL CIRCUIT CIRCUIT AFTER OPENING 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