unisonic technologies co., ltd bta40 preliminary triac www.unisonic.com.tw 1 of 3 copyright ? 2014 unisonic technologies co., ltd qw-r401-048.b 40a standard triac ? description the utc bta40 is a 40a standard triac, it uses utc?s advanced technology to provide customers with low thermal resistance with clip bonding and high commutation capability, etc. the utc bta40 is suitable for general purpose ac switching, heating regulation and on/off function in static relays, etc. ? features * low thermal resistance with clip bonding * high current capability * high commutation capability ? symbol ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 bta40l-x-x-t47-t bta40g-x-x-t47-t to-247 mt1 mt2 g tube ? sensitivity and type part number voltage sensitivity type 600v 800v b 50ma standard : available ? marking
bta40 preliminary triac unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r401-048.b ? absolute maximum ratings parameter symbol ratings unit on-state rms current (full sine wave) t c =80c i t ( rms ) 40 a non repetitive surge peak on-state current (full cycle, t j initial=25c) f=50hz, t=20ms i tsm 400 a f=60hz, t=16.7ms 420 a i 2 t value for fusing t p =10ms i 2 t 1000 a 2 s critical rate of rise of on-state current: i g =2xi gt , t r 100ns f=120hz, t j =125c di/dt 50 a/s non repetitive surge peak off-state voltage t p =10ms, t j =25c v dsm /v rsm v dsm /v rsm +100 v peak gate current t p =20s, t j =125c i gm 8 a average gate power dissipation t j =125c p g ( av ) 1 w operating junction temperature t j -40~+125 c storage junction temperature t stg -40~+150 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. ? device summary parameter symbol ratings unit on-state rms current i t ( rms ) 40 a repetitive peak off-state voltage v drm /v rrm 600 v triggering gate current i gt 50 ma ? thermal resistances parameter symbol ratings unit junction to ambient ja 40 c/w junction to case (ac) jc 1.5 c/w ? electrical characteristics (t j =25 c, unless otherwise specified) parameter symbol test conditions min typ max unit gate trigger current (note 1) i gt v d =12v, r l =33 ? i-ii-iii 50 ma iv 100 ma gate trigger voltage v gt all 1.3 v gate non-trigger voltage v gd v d =v drm , r l =3.3k ? , t j =125c all 0.2 v holding current (note 2) i h i t =500ma 80 ma latching current i l i g =1.2i gt i-iii-iv 70 ma ii 160 ma critical rate of rise of off-state voltage (note 2) dv/dt v d =67%v drm , gate open, t j =125c 500 v/s critical rate of rise of off-state voltage at commutation (note 2) (dv/dt)c (di/dt)c=20a/ms, t j =125c 10 v/s ? static characteristics parameter symbol test conditions min typ max unit peak on-state voltage (note 2) v tm i tm =60a, t p =380 s, t j =25c 1.55 v threshold voltage (note 2) v to t j =125c 0.85 v dynamic resistance (note 2) r d t j =125c 10 m ? repetitive peak off-state current i drm v drm =v rrm , t j =25c 5 a i rrm v drm =v rrm , t j =125c 5 ma notes: 1. minimum i gt is guaranted at 5% of i gt max. 2. for both polarities of mt2 referenced to mt1.
bta40 preliminary triac unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r401-048.b 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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