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: bbrf550s document: scd 25840 pcn: d06997 rev letter: c rev date: july 19, 2007 page no.: 1 of 1 specification status: released electrical rating voltage: 99v ac max current: 20a max insulating material: cured, flame retardant epoxy polymer meets ul94 v-0 requirements lead material: 20 awg tin plated copper marking: table i. dimensions: a b c d e min max min max min max min max min max mm: -- 10.9 -- 14.4 4. 3 5.8 2.4 -- -- 3.6 in*: -- (0.43) -- (0.57) (0.17) (0.23) (0.09) -- -- (0.14) *rounded off approximation table ii. performance ratings: i hold current ratings time to trip resistance one-hour post-trip resistance standard trip nominal tripped power dissipation amps 20c amps at 0c amps at 20c amps at 60c seconds at 20c, 1.6a ohms at 20c ohms at 20c watts at 20c hold hold trip hold trip hold trip max min max max 0.55 0.65 1.3 0.55 1.1 0.35 0.79 60 0. 8 1.30 1.95 1.5 agency recognitions: ul, csa 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 ? 2005, 2007 tyco electronics corporation. all rights reserved.
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