tyco / electronics raychem circuit protection 308 constitution drive menlo park, ca 94025 - 1164 phone: 800 - 227 - 4856 fax: 800 - 227 - 4866 polyswitch? ptc devices overcurrent protection device product: NANOSMDM075 document: scd 24571 pcn : 117968 rev letter: e rev date: august 10, 2001 page no.: 1 of 1 specification status: released maximum electrical rating voltage: 6.0v dc max current: 40a notes: 1. all terminations are gold plated. partial coverage of plating with solder may occur without effect on solderability or electrical performance 2. devices cannot be wave soldered. 3. drawing not to scale. marking: manufacturer's mark 075 part identification table i. dimensions: a b c d min max min max min max min max mm: 3.0 3.4 0.8 1.2 1.4 1.8 0.75 1. 05 in:* (0.118) (0.134) (0.032) (0.047) (0.055) (0.071) (0.030) (0.041) *rounded off approximation table ii. performance ratings: current ratings ** time to trip ** resistance values tripped - state power dissipation** amperes at 0c amperes at 25 c amperes at 60c seconds at 25 c, 8.0a ohms at 25 c watts at 25 c, 6.0v hold trip hold trip hold trip max min max* max 0.85 1.70 0.75 1.50 0.52 1.04 0.20 0.10 0.29 0.6 *maximum resistance is measured 1 hour aft er reflow. ** values specified were determined using pcb?s with 0.030?x1.5 ounce copper traces. reference documents: ps300 precedence: this specification takes precedence over documents referenced herein. effectivity: reference documents shall be th e 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.
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