features l sot - 23 package for surface mount application l protects 3.0/3.3 up through 36 v components l protects 2 unidire ctional or 1 bidirectional line l provides electrically isolated protection l tape & reel eia standard 481. mechanical data l molded: sot - 23 surface mount l body marked with device number. l mounting position: any l weight: 0.14 grams (approx.) maximum ratings operating temperature: - 5 5 o c to +150 o c storage temperature: - 5 5 o c to +150 o c s m 03 thru s m36 have a peak pulse power: 5 00 watts (8/20 usec, figure 1) pulse repetition rate: <.01% packaging s m 03 thru s m36 transient voltage suppressor 5 00 watt sot-23 suggested solder pad layout dimensions inches mm dim min max min max note a .110 .120 2.80 3.04 b .083 .098 2.10 2.64 c .047 .055 1.20 1.40 d .035 .041 .89 1.03 e .070 .081 1.78 2.05 f .018 .024 .45 .60 g .0005 .0039 .013 .100 h .035 .044 .89 1.12 j .003 .007 .085 .180 k .015 .020 .37 .51 a b c d e f g h j .079 2.000 inches mm .031 .800 .035 .900 .037 .950 .037 .950 www. mccsemi .com the s m 03 thru s m36 pr o d u ct prov i d e s board lev e l protection from static electricity and other induced-voltage surges that can damage sensitive circuitry. these transient voltage suppressor (tvs) diode arrays protect 3.0/3.3 volt components such as dram's, sram's, coms, hcoms, hsic, and low volt. interfaces up to 36 vo l t s. bec a use of the phys i cal s i z e , weight and protection capabilities, this product is ideal for use in but not limited to miniaturized electronic equipment such as hand held instruments, computers, computer peripherals and cell phones.
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sm03 thru SM36 note: transient voltage suppression (tvs) product is normally selected based on its stand off voltage v wm . product selected voltage should be equal to or greater than the continuous peak operating voltage of the circuit to be protected. wave forms mounting pad sot23 circuit diagram 0 10 20 30 0 50 100 t -- time in microsec ipp -- peak pulse current -- % ipp peak value -- ipp half-value -- ipp 2 8 x 20 waveform t t d figure 2 pulse wave form figure 1 peak pulse power vs pulse time electrical characteristics per line @ 25 o c unless otherwise specified stand off voltage v wm volts breakdown voltage v br @1 ma volts clamping voltage v c @ 1 amp (figure 2) volts clamping voltage v c @ 5 amp (figure 2) volts leakage current i d @ v wm a capacitance @0v, 1 mhz c pin 1-3 or 2-3 pf capacitance @0v, 1 mhz c pin 1-2 pf part number device marking min max max max max max sm03 m03 3.3 4 7 9 200 800 400 sm05 m05 5.0 6.0 9.8 11 100 600 300 sm12 m12 12.0 13.3 19 24 1 185 93 sm15 m15 15.0 16.7 24 30 1 140 70 sm24 m24 24.0 26.7 43 55 1 88 44 SM36 m36 36.0 40.0 60 75 1 88 39 note: transient voltage suppression (tvs) product is normally selected based on its stand off voltage v wm . product selected voltage should be equal to or greater than the continuous peak operating voltage of the circuit to be protected. www. mccsemi .com mcc
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