308 constitution drive menlo park, ca 94025-1164 phone: 800-227-4856 www.circuitprotection.com polyswitch? ptc devices overcurrent protection device raychem circuit protection products product: TRF250-120T document: scd 26213 pcn: rf0013-000, rf0537-000 rev letter: d rev date: may 22, 2007 page no.: 1 of 1 specification status: released max electrical rating at 20c operating voltage: 60v dc interrupt current: 3a rms fault voltage: 250v rms lead material : 22 awg sn plated copper (0.65 mm [0.026?] nominal diameter) external coating material: cured, flame retardant epoxy polymer, meeting u l94 v-0 requirements. marking: table i. dimensions: a b c d e f min max min max min max min max nom min max mm: -- 6.5 -- 11.0 -- 4. 6 4.7 -- 5.0 7.0 in: -- (0.256) -- (0.433) -- (0. 180) (0.185) -- (0.197) (0.276) table ii. performance ratings @ 20c (unless otherwise noted): resistance ( ? ) time to trip (s) @ 0.35a operating temperature (c) ihold (a) itrip (a) r min r max r 1 max * typ max min max 0.120 0.240 7.0 12.0 16. 0 0.7 1.2 -40 85 * maximum device resistance at 20c measured 1 hour post trip. additional rating @ 20c lightning withstand itu-t @ 1.5kv st orage temperature: -40 to 85c 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. rohs compliant elv compliant pb-free ? 2006, 2007 tyco electronics corporation. all rights reserved. ra y chem lo g o lot identification part identification 20 f rohs indication
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