unisonic technologies co., ltd fs0203 scr www.unisonic.com.tw 1 of 4 copyright ? 2014 unisonic technologies co., ltd qw-r301-020. c surface mount scr ? description the utc fs0203 is a surface mount scr, it uses utc?s advanced technology to provide cust omers with high gate sensitivity, etc. ? features * high gate sensitivity sot-223 1 ? ordering information ordering number package pin assignment packing lead free plating halogen free 1 2 3 fs0203l-x-aa3-r fs0203g-x-aa3-r sot-223 k a g tape reel ? marking fs0203 data code v drm , v rrm l: lead free g: halogen free
fs0203 scr unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r301-020. c ? absolute maximum ratings parameter symbol ratings unit repetitive peak off state voltage (r gk =1k ? ) fs0203-2 v drm , v rrm 200 v fs0203-4 400 v fs0203-6 600 v fs0203-8 800 v fs0203-9 900 v average on-state current (note 1) half cycle, =180 o t tab =95 ? c i t(av) 1.25 a on-state current (note 1) half cycle, =180 o t tab =95 ? c i t(rms) 0.8 a non-repetitive on -state current half cycle, 60hz, t j =25oc i tsm 25 a half cycle, 50hz, t j =25oc 22.5 a i 2 t value for fusing t p =10ms, half cycle i 2 t 2.5 a 2 s peak reverse gate voltage i gr =10a, t j =25oc v grm 8 v peak gate current 20s max. i gm 1.2 a peak gate power 20s max. p gm 3 w average gate power dissipation 20ms max. p g ( av ) 0.2 w operating junction temperature t j -40~+125 c storage junction temperature t stg -40~+150 c soldering temperature 10s max. t sld 260 c notes: 1. absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. 2. with 5cm 2 copper (e=35 m) surface under tab. ? thermal resistances parameter symbol ratings unit junction-leads for dc jl 25 c/w junction to ambient ja 60 c/w ? electrical characteristics parameter symbol test conditions min typ max unit off-state leakage current i drm /i rrm v d =v drm , r gk =1k ? , t j =125oc 500 a v r =v rrm , t j =25oc 5 a on-state voltage v tm at i t =1.6a, t p =380s, t j =25oc 1.45 v on-state threshold voltage v t ( o ) t j =125oc 0.9 v dinamic resistance r d t j =125oc 150 m ? gate trigger current i gt v d =12v dc , r l =140 ? , t j =25oc 20 200 a gate trigger voltage v gt v d =12v dc , r l =140 ? , t j =25oc 0.8 v gate non-trigger voltage v gd v d =v drm , r l =3.3k ? , r gk =1k ? , t j =125c 0.1 v holding current i h i t =50ma, r gk =1k ? , t j =25oc 5 ma latching current i l i g =1ma, r gk =1k ? , t j =25oc 6 ma critical rate of rise of off-state voltage dv/dt v d =67%v drm , r gk =1k ? , t j =125c 20 v/s critical rate of current rise di/dt i g =2xi gt , t r 100ns, f=60hz, t j =125c 50 a/s
fs0203 scr unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r301-020. c ? typical characteristics gate trigger current (a) gate trigger voltage (mv) latching current vs. temperature latching current, i l (ma) temperature (c) 0 0.2 0.6 0.8 1.2 1.6 35 55 95 75 115 135 repetitive peak off state voltage vs. temperature repetitive peak off state voltage, v drm (v) temperature (c) 0 200 600 800 1200 35 55 95 75 115 135 400 1000 0.4 1 1.4 repetitive peak off state voltage vs. temperature repetitive peak off state voltage, v rrm (v) temperature (c) -1200 -1000 -800 -600 0 35 55 95 75 115 135 off-state leakage current vs. temperature off-state leakage current, i drm (a) temperature (c) 0 20 60 80 120 35 55 95 75 115 135 40 100 -400 -200 i drm =900v
fs0203 scr unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r301-020. c ? typical characteristics (cont.) off-state leakage current, i rrm (a) off-state leakage current, i drm (a) off-state leakage current vs. temperature off-state leakage current, i rrm (a) temperature (c) -80 -60 -40 35 55 95 75 115 135 -20 0 i rrm =800v utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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