? operating temperature: -55c to +150 c ? storage temperature: -55 c to +150 c ? maximum thermal resistance; 11c/w junction to lead mcc catalog number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage SS420 SS420 200v 140v 200v 0.070 0.190 0.125 suggested solder pad layout electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 4 .0a t l = 70c peak forward surge current i fsm 100a 8.3ms, half sine maximum dc reverse current at rated dc blocking voltage i r 0.5ma t j = 25 c do-214ab (smc) ( lead frame) a b d c e f g h dimensions inches mm dim min max min max note a .260 .280 6.60 7.11 b .220 .245 5.59 6.22 c .006 .012 0.15 0.31 d. .030 .060 0.76 1 .. 52 e .305 .320 7.75 8.13 f .079 .103 2.00 2.62 g .108 .128 2.75 3.25 h .002 .008 0.050 0.203 v f .86 v ? for surface mount applications ? easy pick and place lead free finish/rohs compliant(note 1) ("p" suffix designates rohs compliant. see ordering information) ? high temp soldering: 2 6 0c for 10 seconds at terminals notes: 1. high temperature solder exemption applied, see eu directive annex notes 7. i fm = 4 .0a; t j = 2 5 c maximum instantaneous forward voltage epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1 SS420 4a schottky rectifier diodes features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
figure 1. typical forward voltage 0.1 1 10 100 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 25 c 150 c 100 c v f , instantaneous voltage (v) i f , forward current (a) figure 3. typical reverse current v r , reverse voltage (v) i r , reverse current (a) figure 4. maximum reverse current 0 20 40 60 80 100 120 140 160 180 200 1e?9 1e?8 1e?7 1e?6 1e?5 1e?4 1e?3 1e?2 1e?1 100 c 150 c 25 c 1.0e?06 160 0 20 40 60 80 100 v r , reverse voltage (v) 120 140 180 200 i r , maximum reverse current (a) t c = 25 c t c = 150 c 1.0e?05 1.0e?04 1.0e?03 1.0e?02 1.0e?01 1 10 100 1000 0 20 40 60 80 100 120 140 160 180 200 c, capacitance (pf) v r , reverse voltage (v) figure 2. typical capacitance 7 6 5 4 3 2 1 0 0 20 40 60 80 100 120 140 160 t l , l e a d t e m p e r a t u r e ( c ) f i g u re 5 . d er a t i n g c u r v e i f , a v e r a g e f o r w a r d c u r r e n t ( a ) SS420 4a schottky rectifier diodes http://www.luguang.cn mail:lge@luguang.cn
|
