unisonic technologies co., ltd X0405 preliminary scr www.unisonic.com.tw 1 of 3 copyright ? 2013 unisonic technologies co., ltd qw-r301-021.a 4a scr ? description the utc X0405 is a 4a scr, it uses utc?s advanced technology to provide customers with highly sensitive triggering levels, etc. the utc X0405 is suitable for all applications, such as motor control in kitchen aids, capacitive discharge ignitions, and overvoltage crowbar protection in low power supplies, etc. ? features * highly sensitive triggering levels ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 X0405l-x-tf1-t X0405g-x-tf1-t to-220f1 k a g tube X0405l-x-td3-t X0405g-x-td3-t to-202-3 k a g tube
X0405 preliminary scr unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r301-021.a ? absolute maximum ratings (limiting values) parameter symbol ratings unit repetitive peak off-state voltages X0405-6 v drm /v rrm 600 v X0405-8 800 v rms on-state current (180 conduction angle) tl=60c i t(rms) 4 a t amb =25c 1.35 a average on-state current (180 conduction angle) tl=60c i t(av) 2.5 a t amb =25c 0.9 a non repetitive surge peak on-state current tp=8.3ms, t j =25c i tsm 33 a tp=10ms, t j =25c 30 a i 2 t value for fusing tp=10ms, t j =25c i 2 t 4.5 a 2 s critical rate of rise of on-state current i g =2xi gt ,tr 100ns f=60hz, t j =125c di/dt 50 a/s peak gate current tp=20s, t j =125c i gm 1.2 a average gate power dissipation t j =125c p g ( av ) 0.2 w storage junction temperature t stg -40~+150 c operating junction temperature t j -40~+125 c note: 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. ? thermal resistances parameter symbol ratings unit junction to ambient (dc) ja 100 c/w junction to case (dc) jc 15 c/w ? electrical characteristics (t j =25 ? c unless otherwise specified) parameter symbol test conditions min typ max unit gate trigger current i gt v d =12v, r l =140 ? 20 50 a gate trigger voltage v gt 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 repetitive gate voltage v rg i rg =10a 8 v holding current i h i t =50ma, r gk =1k ? 5 ma latching current i l i g =1ma, r gk =1k ? 6 ma critical rate of rise of off-state voltage dv/dt v d =67%v drm , r gk =1k ? , t j =110c 15 v/s peak on-state voltage v tm i tm =8a, t p =380 s, t j =25c 1.8 v threshold voltage v to t j =125c 0.95 v dynamic resistance r d t j =125c 100 m ? repetitive peak off-state current i drm v drm =v rrm , r gk =1k ? , t j =25c 5 a i rrm v drm =v rrm , r gk =1k ? , t j =125c 1 ma
X0405 preliminary scr unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r301-021.a 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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