description: the central semiconductor c4smafl8.5a series devices are a low profile alternative to standard sma transient voltage suppressor devices. the space saving smafl fits on existing industry standard sma mounting pad layouts. marking code: see electrical characteristics table features: ? low profile smafl surface mount package ? glass passivated junction ? low inductance ? flammability classification ul 94v-0 applications: ? voltage rail transient protection ? user interface transient protection ? telephony line protection ? voltage clamping maximum ratings: (t a =25c) symbol units peak power dissipation (note 1) p pk 400 w peak forward surge current (jedec method) i fsm 40 a operating and storage junction temperature t j , t stg -55 to +150 c typical thermal resistance ja 150 c/w electrical characteristics: (t a =25c) type reverse stand-off voltage v rwm breakdown voltage v br @ i t test current i t maximum reverse leakage current i r @ v rwm maximum clamping voltage v c @ i pp peak pulse current (note 1) i pp marking code v min v max v ma a v a c4smafl8.5a 8.5 9.44 10.82 1.0 10 14.4 27.7 c48a c4smafl9.0a 9.0 10.0 11.5 1.0 5.0 15.4 26.0 c49a c4smafl10a 10 11.1 12.8 1.0 5.0 17.0 23.5 c410a c4smafl11a 11 12.2 14.0 1.0 1.0 18.2 22.0 c411a c4smafl12a 12 13.3 15.3 1.0 1.0 19.9 20.1 c412a c4smafl13a 13 14.4 16.5 1.0 1.0 21.5 18.6 c413a c4smafl14a 14 15.6 17.9 1.0 1.0 23.2 17.2 c414a c4smafl15a 15 16.7 19.2 1.0 1.0 24.4 16.4 c415a c4smafl16a 16 17.8 20.5 1.0 1.0 26.0 15.3 c416a c4smafl17a 17 18.9 21.7 1.0 1.0 27.6 14.5 c417a c4smafl18a 18 20.0 23.3 1.0 1.0 29.2 13.7 c418a c4smafl20a 20 22.2 25.5 1.0 1.0 32.4 12.3 c420a c4smafl22a 22 24.4 28.0 1.0 1.0 35.5 11.2 c422a c4smafl24a 24 26.7 30.7 1.0 1.0 38.9 10.3 c424a c4smafl26a 26 28.9 33.2 1.0 1.0 42.1 9.5 c426a c4smafl28a 28 31.1 35.8 1.0 1.0 45.4 8.8 c428a c4smafl30a 30 33.3 38.3 1.0 1.0 48.4 8.3 c430a notes: (1) non-repetitive 10x1,000s pulse. smafl case r2 (15-january 2013) www.centralsemi.com c4smafl8.5a thru c4smafl170a surface mount silicon uni-directional glass passivated junction transient voltage suppressors 400 watts, 8.5 thru 170 volts
smafl case - mechanical outline lead code: 1) cathode 2) anode electrical characteristics - continued: (t a =25c) type reverse stand-off voltage v rwm breakdown voltage v br @ i t test current i t maximum reverse leakage current i r @ v rwm maximum clamping voltage v c @ i pp peak pulse current (note 1) i pp marking code v min v max v ma a v a c4smafl33a 33 36.7 42.2 1.0 1.0 53.3 7.5 c433a c4smafl36a 36 40.0 46.0 1.0 1.0 58.1 6.9 c436a c4smafl40a 40 44.4 51.1 1.0 1.0 64.5 6.2 c440a c4smafl43a 43 47.8 54.9 1.0 1.0 69.4 5.7 c443a c4smafl45a 45 50.0 57.5 1.0 1.0 72.7 5.5 c445a c4smafl48a 48 53.3 61.3 1.0 1.0 77.4 5.2 c448a c4smafl51a 51 56.7 65.2 1.0 1.0 82.4 4.9 c451a c4smafl54a 54 60.0 69.0 1.0 1.0 87.1 4.6 c454a c4smafl58a 58 64.4 74.1 1.0 1.0 93.6 4.3 c458a C4SMAFL60A 60 66.7 76.7 1.0 1.0 96.8 4.1 c460a c4smafl64a 64 71.1 81.8 1.0 1.0 103 3.9 c464a c4smafl70a 70 77.8 89.5 1.0 1.0 113 3.5 c470a c4smafl75a 75 83.3 95.8 1.0 1.0 121 3.3 c475a c4smafl78a 78 86.7 99.7 1.0 1.0 126 3.2 c478a c4smafl85a 85 94.4 108.2 1.0 1.0 137 2.9 c485a c4smafl90a 90 100 115.5 1.0 1.0 146 2.7 c490a c4smafl100a 100 111 128 1.0 1.0 162 2.5 c4100a c4smafl110a 110 122 140.5 1.0 1.0 177 2.3 c4110a c4smafl120a 120 133 153 1.0 1.0 193 2.0 c4120a c4smafl130a 130 144 165.5 1.0 1.0 209 1.9 c4130a c4smafl150a 150 167 192.5 1.0 1.0 243 1.6 c4150a c4smafl160a 160 178 205 1.0 1.0 259 1.5 c4160a c4smafl170a 170 189 217.5 1.0 1.0 275 1.4 c4170a r2 (15-january 2013) c4smafl8.5a thru c4smafl170a surface mount silicon uni-directional glass passivated junction transient voltage suppressors 400 watts, 8.5 thru 170 volts www.centralsemi.com
c4smafl8.5a thru c4smafl170a surface mount silicon uni-directional glass passivated junction transient voltage suppressor 400 watts, 8.5 thru 170 volts typical electrical characteristics r2 (15-january 2013) www.centralsemi.com
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