polyswitch? ptc devices overcurrent protection device product: ruef185 document: scd25173 rev letter: f rev date: december 06, 2011 page no.: 1 of 1 specification status: released maximum electrical rating at 20c 30 v dc /100 a dc 30 v ac /70 a rms insulating material: cured, flame retardant epoxy polymer meets ul94 v-0 requirements lead material: 24 awg tin plated copper clad steel marking: manufacturer?s mark lot identification and part identification u185 table i. dimensions: a b c d e min max min max min max min max min max mm: -- 10.2 -- 15.7 4. 3 5.8 7.6 -- -- 3.0 in*: -- (0.40) -- (0.62) (0. 17) (0.23) (0.30) -- -- (0.12) *rounded off approximation table ii. performance ratings: i hold current ratings time to trip resistance one-hour post-trip resistance standard trip tripped power dissipation amps 20c amps at 20c seconds at 20c, 9.25a ohms at 20c ohms at 20c watts at 20c watts at 20c hold hold trip max min max max nominal max 1.85 1.85 3.70 8.7 0. 03 0.06 0.09 1.00 1.41 agency recognitions: ul, csa, tuv reference documents: ps300 precedence: this specification takes pr ecedence 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 volt age or current may result in ruptur e, 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. ? 2005, 2011 tyco electronics corporation, a te connectivity ltd. company. all rights reserved. hf
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