reverse v oltage: 20 - 40 v olts forward current: 3.0 amp cdBA320L thru cdba340ll features ideal for surface mount applications easy pick and place built-in strain relief super low forward voltage drop mechanical dat a case: molded plastic epoxy: ul 94v-0 rate flame retardant metallurgically bonded construction polarity: color band denotes cathode end mounting position: any weight: 0.063 grams smd schottky barrier rectifier smd schottky barrier rectifier www.com chip.co m.tw c o m c h ip c o m c h ip maximum ratings and electrical characterics mds0209002a page 1 dim en sio ns i n in che s an d (m illim ete rs) 0.0 08 (0 .20 ) 0.0 04 (0 .10 ) 0.0 67 (1. 70 ) 0.0 51 (1. 29 ) 0.0 91 (2. 31 ) 0.0 67 (1. 70 ) 0.0 59 (1. 50 ) 0.0 35 (0. 89 ) 0.11 0(2 .79 ) 0.0 86 (2. 18 ) 0.1 80 (4. 57 ) 0.1 60 (4. 06 ) 0.0 12 (0. 31 ) 0.0 06 (0. 15 ) 0.2 09 (5. 31 ) 0.1 85 (4. 70 ) do-214ac (sma) note 1: thermal resistance from junction to ambient and junction to to lead p .c.b. mounted on 0.2 x 0.2 copper pad areas type number cdBA320L cdBA320Ll cdba340l cdba340ll units maximum recurrent peak revers e voltage 20 20 40 40 v maximum rms voltage 14 14 28 28 v maximum dc blocking voltage 20 20 40 40 v maximum instantaneous forward voltage at 3.0a 0.42 0.38 0.45 0.4 v maximum dc reverse current t a = 25c at rated dc blocking voltage ta = 80c ma operating temperature range t j c storage temperature range t stg c -25 to +80 -50 to +125 rating 25 c ambient temperature unless otherwise specif ied. single phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. peak forward surge current, 8.3 ms single half sine- wave superimposed on rated load (jedec method) 90 a 1.5 60 maximum average forward rectified current 3.0 a
rating and characteristic curves (cdBA320L thru cdba340ll) www.com chip.co m.tw c o m c h ip c o m c h ip mds020 9002 a page 2 smd schottky barrier rectifier smd schottky barrier rectifier fig.1-typical forward current derating curve average forward current,(a) fig.2-maximum non-repetitive forward surge current peak forward surge current,(a) fig.3-typical junction capacitance reverse voltage (v) junction capacitance,(pf) 0.6 1.2 1.8 2.4 3.0 3.6 0 20 40 60 80 100 120 140 160 180 200 0 700 600 500 400 300 200 100 0 40 20 60 100 80 .01 .05 .1 .5 1 5 10 50 100 ambient temperature (c) .1 1.0 10 100 fig.4 - typical reverse characteristics reverse leakage current, (ma) percentage rated peak reverse voltage 0 20 40 60 80 100 120 140 .01 cd ba 320 l ~ cdba340 ll tj=25 c number of cycles at 60hz 1 10 5 50 100 tj=25c 8.3ms single half sine wave jedec method cdba3 20l ~cdba 340lll tj=75 c
rating and characteristic curves (cdBA320L thru cdba340ll) www.com chip.co m.tw c o m c h ip c o m c h ip mds020 9002 a page 3 smd schottky barrier rectifier smd schottky barrier rectifier 100 200 300 400 500 600 1e+00 1e+01 1e+02 1e+03 forward voltage (millivolts) forward current (milliamperes) tj=125c tj=25c f i g . 5 ( f or cdba 32 0 l) 0 100 200 300 400 500 600 1e+00 1e+01 1e+02 1e+03 forward voltage (millivolts) forward current (milliamperes) tj=100c tj=25c f ig . 6 ( f or cdba 32 0 ll) 0 100 200 300 400 500 600 1e+00 1e+01 1e+02 1e+03 forward voltage (millivolts) forward current (milliamperes) tj=125c tj=25c fig. 7 (for cdba340l) 0 100 200 300 400 500 600 1 e + 0 0 1 e + 0 1 1 e + 0 2 1 e + 0 3 forward voltage (millivolts) forward current (milliamperes) tj=100c tj=25c fig. 8 (for cdba340ll) typical forward characteristics typical forward characteristics typical forward characteristics typical forward characteristics
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