document number: 29005 for technical questions, contact: nlr@vishay.com www.vishay.com revision: 09-apr-09 69 2381 675 2..../ptcss..t....te vishay bccomponents smd 0805, ptc thermistors for over-temperature protection features ? well-defined protecti on temperature levels ? very fast reaction time ? accurate resistance for ease of circuit design ? excellent long term behavior ? small size and rugged ? ul approved according standard ul1434 (file: e148885) ? ptc thermistor with le ad (pb)-free terminations ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec applications over-temperature protection and control in: ? industrial electronics ? power supplies ? electronic data processing ? motor protection ? electronic ballasts ? dc-to-dc convertors description these directly heated thermistors have a positive temperature coefficient and are primarily intended for sensing. note ? other sizes are available on request quick reference data parameter value unit resistance at 25 c 470 50 % maximum resistance at - 40 c 2500 maximum resistance at (t n - 5) c 4700 minimum resistance at (t n + 5) c 4700 minimum resistance at (t n + 15) c 15 000 maximum voltage 25 v dissipation factor 3.5 mw/k temperature range - 40 to (t n + 15) c weight 0.015 g climatic category 40/125/56 nominal working temperatures and ordering information code numbers 2381 675.... t n (c) r max. at t n - 5 c ( ) r min. at t n + 5 c ( ) r min. at t n + 15 c ( ) 20707 70 4700 4700 15 000 20807 80 4700 4700 15 000 20907 90 4700 4700 15 000 21007 100 4700 4700 15 000 21107 110 4700 4700 15 000 21207 120 4700 4700 15 000 21307 130 4700 4700 15 000 21407 140 4700 4700 15 000
www.vishay.com for technical questions, contact: nlr@vishay.com document number: 29005 70 revision: 09-apr-09 2381 675 2..../ptcss..t....te vishay bccomponents smd 0805, ptc thermistors for over-temperature protection component outline dimensions in millimeters electrical characteristics parameter values resistance at 25 c 470 50 % maximum resistance at - 40 c 2500 maximum resistance at (t n - 5) c 4700 minimum resistance at (t n + 5) c 4700 minimum resistance at (t n + 15) c 15 000 maximum voltage 25 v (ac or dc) catalog numbers and packaging 12nc sap spq 2381 675 20707 ptcss12t071dte 4000 2381 675 20807 ptcss12t081dte 4000 2381 675 20907 PTCSS12T091DTE 4000 2381 675 21007 ptcss12t101dte 4000 2381 675 21107 ptcss12t111dte 4000 2381 675 21207 ptcss12t121dte 4000 2381 675 21307 ptcss12t131dte 4000 2381 675 21407 ptcss12t141dte 4000 t l 1 w l 2 l 3 l 4 l 1 wt l 2 and l 3 min. 2.00 0.2 1.25 0.2 0.90 0.15 0.4 0.25
document number: 29005 for technical questions, contact: nlr@vishay.com www.vishay.com revision: 09-apr-09 71 2381 675 2..../ptcss..t....te smd 0805, ptc thermistors for over-temperature protection vishay bccomponents typical resistance/temper ature characteristic 100 1000 10 000 100 000 1 000 000 10 000 000 100 000 000 - 50 - 25 0 25 50 75 100 125 150 175 resistance ( ) temperat u re (c) 23 8 1 675 20907 PTCSS12T091DTE 23 8 1 675 20 8 07 ptcss12t0 8 1dte 23 8 1 675 20707 ptcss12t071dte 100 1000 10 000 100 000 1 000 000 10 000 000 100 000 000 - 50 - 25 0 25 50 75 100 125 150 175 resistance ( ) temperat u re (c) 23 8 1 675 21207 ptcss12t121dte 23 8 1 675 21107 ptcss12t111dte 23 8 1 675 21007 ptcss12t101dte 100 1000 10 000 100 000 1 000 000 10 000 000 - 50 - 25 0 25 50 75 100 125 150 175 200 te m p e r a t u re (c) 23 8 1 675 21407 ptcss12t141dte 23 8 1 675 21307 ptcss12t131dte resistance ( )
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