cystech electronics corp. spec. no. : c333sa issued date : 2003.05.21 revised date : page no. : 1/3 csma320-3100sa cystek product specification 3.0amp. surface mount schottky barrier diodes csma320-3100sa series features ? for surface mounted applications. ? for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ? plastic material used carries underwriters laboratory flammability classification 94v-0 ? low leakage current ? high surge capability ? high temperature soldering: 250 c/10 seconds at terminals ? exceeds environmental standards of mil-s-19500/228 mechanical data ? case: sma/do-214ac molded plastic. ? terminals: solder plated, solderable per mil-std-750 method 2026 ? polarity: indicated by cathode band. ? packaging: 12mm tape per eia std rs-481. ? weight: 0.064 gram, 0.002 ounce maximum ratings and electrical characteristics ( rating at 25 c ambient temperature unless otherwise specified. ) type parameter symbol csma 320 csma 330 csma 340 csma 350 csma 360 csma 380 csma 3100 units repetitive peak reverse voltage v rrm 20 30 40 50 60 80 100 v maximum rms voltage v rms 14 21 28 35 42 56 70 v maximum dc blocking voltage v r 20 30 40 50 60 80 100 v maximum instantaneous forward voltage, if=3a (note 1) v f 0.5 0.5 0.5 0.75 0.75 0.85 0.85 v average forward rectified current i o 3 a peak forward surge current @8.3ms single half sine wave superimposed on rated load (jedec method) i fsm 80 a maximum dc reverse current v r =v rrm ,t a =25 (note 1) v r =v rrm ,t a =125 (note 1) i r 0.5 20 ma ma maximum thermal resistance, junction to ambient (note 2) r th,ja 80 (typ) /w diode junction capacitance @ f=1mhz and applied 4v reverse voltage c j 250 (typ) pf storage temperature tstg -55 ~ +150 operating temperature t j -55 ~ +125 -55 ~ +150 notes : 1.pulse test, pulse width=300 sec, 2% duty cycle 2.mounted on pcb with 14mm2 (0.013mm thickness) copper pad area.
cystech electronics corp. spec. no. : c333sa issued date : 2003.05.21 revised date : page no. : 2/3 csma320-3100sa cystek product specification characteristic curves forward current derating curve 0 0.5 1 1.5 2 2.5 3 3.5 0 50 100 150 200 ambient temperature---ta() average forward current---io(a) csma350-3100 csma320-340 maximum non-repetitive forward surge current 0 10 20 30 40 50 60 70 80 90 110100 number of cycles at 60hz peak forward surge current---ifsm( a) tj=25, 8.3ms single half sine wave jedec method forward current vs forward voltage 0.01 0.1 1 10 100 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 forward voltage---vf(v) forward current---if(a) tj=25, pulse width=300s, 1% duty cycle csma320-340 csma350-360 csma380-3100 junction capacitance vs reverse voltage 0 100 200 300 400 500 600 700 0.01 0.1 1 10 100 reverse voltage---vr(v) junction capacitance---cj(pf) reverse leakage current vs reverse voltage 0.01 0.1 1 10 100 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage---(%) reverse leakage current---ir(ma) tj=75 tj=25
cystech electronics corp. spec. no. : c333sa issued date : 2003.05.21 revised date : page no. : 3/3 csma320-3100sa cystek product specification sma/do-214ac dimension *:typical inches millimeters inches millimeters dim min. max. min. max. dim min. max. min. max. a 0.177 0.185 4.4 4.8 e 0.060 0.067 1.5 1.7 b 0.094 0.110 2.4 2.8 f 0.04(typ) 1.0(typ) c 0.012(typ) 0.3(typ) g 0.04(typ) 1.0(typ) d 0.150 0.165 3.8 4.2 - - - - - notes : 1.controlling dimension : millimeters. 2.maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.if there is any question with packing spec ification or packing method, please cont act your local cystek sales office. material : ? lead : 42 alloy ; solder plating ? mold compound : epoxy resin family, flammability solid burning class:ul94v-0 important notice: ? all rights are reserved. reproduction in whole or in part is prohibited without the prior written approval of cystek. ? cystek reserves the right to make changes to its products without notice. ? cystek semiconductor products are not warranted to be suitab le for use in life-support applications, or systems. ? cystek assumes no liability for any consequence of customer pr oduct design, infringement of pat ents, or application assistance . b a c d e f g sma plastic surface mounted package cystek package code:sa marking code: device csma 320 csma 330 csma 340 csma 350 code ss32 ss33 ss34 ss35 device csma 360 csma 380 csma 3100 code ss36 ss38 s310
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