unisonic technologies co., ltd BTB20 preliminary triac www.unisonic.com.tw 1 of 3 copyright ? 2013 unisonic technologies co., ltd qw-r401-045.a 20a triacs ? description the utc BTB20 is a 20a triacs, it uses utc?s advanced technology to provide customers with glass passivation, a superior performance in surge current handling and voltage insulated tab, etc. the utc BTB20 is suitable for static switching on inductive or resistive load and phase control application. ? symbol mt2 mt1 g ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 BTB20l-x-xx-ta3-t BTB20g-x-xx-ta3-t to-220 mt1 mt2 g tube ? sensitivity and type part number voltage sensitivity type cw 600v 35ma snubberless
BTB20 preliminary triac unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r401-045.a ? absolute maximum ratings parameter symbol ratings unit rms on-state current (full sine wave) t c =70c i t ( rms ) 20 a non repetitive surge peak on-state current (full cycle, t j initial=25c) f=50 hz t=10ms i tsm 210 a f=60 hz t=8.3ms 200 a i 2 t value for fusing t p =10ms i 2 t 200 a 2 s critical rate of rise of on-state current i g =500ma, di g /dt =1a/s repetitive, f=50 hz t j =125c di/dt 50 a/s non repetitive 100 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 4 a peak positive gate voltage t p =20s v gm 16 v 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. ? thermal resistances parameter symbol ratings unit junction to ambient ja 60 c/w junction to case (ac) jc 1.3 c/w junction to case (dc) 1.7 c/w ? electrical characteristics (t j =25 c unless otherwise specified.) parameter symbol test conditions bw cw unit min typ max min typ max gate trigger current (note 1) i gt v d =12v, r l =33 ? all 2 50 1 35 ma gate trigger voltage v gt all 1.5 1.5 v gate non-trigger voltage v gd v d =v drm , r l =3.3k ? , t j =125c all 0.2 0.2 v holding current (note 2) i h i t =500ma, gate open 75 50 ma latching current i l i g =1.2i gt i-iii 50 ma ii 90 ma i-ii-iii 80 ma critical rate of rise of off-state voltage (note 2) dv/dt v d =67%v drm , gate open, t j =125c 500 750 250 500 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 18 36 11 22 v/s ? static characteristics parameter symbol test conditions min typ max unit peak on-state voltage (note 2) v tm i tm =28a, t p =380 s t j =25c 1.70 v repetitive peak off-state current i drm v drm =v rrm t j =25c 10 a i rrm t j =125c 3 ma notes: 1. minimum i gt is guaranteed at 5% of i gt max. 2. for both polarities of mt2 referenced to mt1.
BTB20 preliminary triac unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r401-045.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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