polyswitch? ptc devices overcurrent protection device product: RUEF090 document: scd 25169 rev letter: g rev date: july 26,2016 page no.: 1 of 2 ? 2016 littelfuse,inc littelfuse.com specifications are subject to change without notice. revised july 26, 2016 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 c opper clad steel marking: table i. dimensions: a b c d e min max min max min max min max min max mm: -- 7.4 -- 12.2 4.3 5.8 7.6 -- -- 3.0 in*: -- (0.29) -- (0.48) (0.17) (0.23) (0.30) -- -- (0.12) *rounded off appro ximation 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, 4.5a ohms at 20c ohms at 20c watts at 20c watts at 20c hold hold trip max min max max nominal max 0.90 0.90 1.80 5.9 0.07 0.12 0.22 0.6 0 0.97 agency recognitions: ul, csa, tuv , cqc reference documents: ps300 precedence: this specification takes precedence over documents referenced he rein. 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 complian t elv compliant pb - free halogen free* * halogen free refers to: br 900ppm, cl 900ppm, br+cl 1500ppm. hf manufacturers mark lot identification and part identification u90
polyswitch? ptc devices overcurrent protection device product: RUEF090 document: scd 25169 rev letter: g rev date: july 26,2016 page no.: 2 of 2 ? 2016 littelfuse,inc littelfuse.com specifications are subject to change without notice. revised july 26, 2016 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 designed 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 which 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 d eemed 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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