tyco / electronics raychem circuit protection 308 constitution drive menlo park, ca 94025-1164 phone: 800-227-4856 fax: 800-227-4866 circuit protection? ptc devices overcurrent protection device product: SMD050-2018 document: scd 24697 pcn: 175564 rev letter: e rev date: january 22, 2002 page no.: 1 of 1 specification status: released maximum electrical ratings voltage: 57 v dc current: 10 a marking: manufacturer?s mark part identification a 05 notes: 1. all metal surfaces are tin plated. 2. devices cannot be wave soldered. 3. drawing not to scale. d a e b c f table i. dimensions: a b c d e f min max min max min max min max min max min max mm: 4.72 5.44 -- 1.78 4.22 4.93 0.25 0.36 0.25 0.36 0.30 0.46 in*: (0.186) (0.214) -- (0.070) (0.166) (0.194) (0.010) (0.014) (0.010) (0.014) (0.012) (0.018) *rounded off approximation table ii. performance ratings: current ratings** time to trip ** resistance values tripped-state power dissipation** amperes at 0c amperes at 20c amperes at 70c seconds at 20c, 2.5a ohms at 20c watts at 20c hold trip hold trip hold trip max min max* max 0.70 1.61 0.55 1.20 0.36 0.67 5.0 0.2 0.7 0.8 *maximum resistance is measured 1 hour after reflow **values specified were determined using pcb's with 0.030"x1.5ounce copper traces reference documents: ps300, e.n. smd 1.0x precedence: this specification takes precedence 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 voltage or current may result in rupture, electrical arcing or flame.
|
