polyswitch? ptc devices overcurrent protection device product: SMD050F do cument: scd 25656 rev letter: f rev date: july 26, 2016 page no.: 1 of 2 ? 2016 littelfuse, inc. littelfuse.com specifications are subject to change without notice. revise d july 26, 20 16 specification status: released maximum electrical ratings operating voltage / interrupt current 60v dc / 10a 12v dc / 60a 5v dc / 125a marking: notes: 1. all metal surfaces are tin plated. 2. devices cannot be wave soldered. 3 . drawing not to scale. table i. dimensions: a b c d e f g h min max min max min max min max min max min max min max min mm: 6.73 7.98 -- 3.18 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43 in*: (0.265) (0.314) -- (0.125) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017) table ii. performance ratings: current ratings** time to trip** resistance values tripped - state power dissipation** amps at 0c amps at 20c amps at 60c seconds at 20c, 2.5a oh ms at 20c watts at 20c hold trip hold trip hold trip max min max* max 0.55 1.10 0.50 1.00 0.33 0.66 4 .0 0.35 1.4 1.7 * maximum resistance is measured 1 hour after reflow. ** values specified were determined using pcbs with 0.070x1.5 ounce co pper traces. agency recognition: ul, csa and tv reference documents: ps300 precedence: this specification takes precedence over documents referenced herein. effectivity: reference documents shall be the issue in effect on the date of invitation for bid. caution: operation beyond the rated voltage or current may result in rupture, electrical arcing or flame. materials information rohs compliant elv compliant pb - free halogen free* * halogen free refers to: br 900ppm, cl 900ppm, br+cl 1500ppm hf
polyswitch? ptc devices overcurrent protection device product: SMD050F do cument: scd 25656 rev letter: f rev date: july 26, 2016 page no.: 2 of 2 ? 2016 littelfuse, inc. littelfuse.com specifications are subject to change without notice. revise d july 26, 20 16 information furnished is believed to be accurate and reliable. however, users should independently evaluate the suitability o f and test each product selected for their own applications. littelfuse products are not desig ned for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, lifesaving, life - sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in w hich 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 ap plicable 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 otherwis e agreed by littelfuse.
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