unisonic technologies co., ltd ut139f/g triac www.unisonic.com.tw 1 of 4 copyright ? 2015 unisonic technologies co., ltd qw-r220-024.a triac ? description the utc ut139f/g is a triacs, it uses utc?s advanced technology to provide customers with high bidirectional transient and high thermal cycling performance. the utc ut139f/g is suitable for motor control, heating and static switching, etc. ? features * high bidirectional transient * high thermal cycling performance * blocking voltage capability ? symbol ? ordering information order number package pin assignment packing normal lead free plating 1 2 3 ut139fl-x-ta3-t ut139fg-x-ta3-t to-220 mt1 mt2 g tube ut139gl-x-ta3-t ut139gp-x-ta 3-t to-220 mt1 mt2 g tube note: pin assignment: g: gate ? marking ut139f ut139g
ut139f/g triac unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r220-024.a ? absolute maximum rating parameter symbol ratings unit repetitive peak off-state voltages ut139f/g-6 v drm 600 (note 2) v ut139f/g-8 800 v rms on-state current full sine wave; t mb 99c i t ( rms ) 16 a non-repetitive peak on-state current (full sine wave; t j = 25c prior to surge) t = 20ms i tsm 140 a t = 16.7 ms 150 i 2 t for fusing t = 10 ms i 2 t 21 a 2 s repetitive rate of rise of on-state current after triggering i tm =20a; i g =0.2a; d ig /dt=0.2a/ s t2+ g+ di t /dt 50 a/ s t2+ g- 50 a/ s t2- g- 50 a/ s t2- g+ 10 a/ s peak gate voltage v gm 5 v peak gate current i gm 2 a peak gate power p gm 5 w average gate power (over any 20 ms period) p g ( av ) 0.5 w junction temperature t j 125 c storage temperature t stg -40 ~ +150 c note: 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. although not recommended, off-stat e voltages up to 800v may be applied without damage, but the triac may switch to the on-state. the rate of rise of current should not exceed 6a/ s. ? thermal resistances parameter symbol min typ max unit thermal resistance junction to ambient in free air ja 60 c/w thermal resistance junction to mounting base full cycle jc 1.2 c/w half cycle 1.7 c/w ? static characteristics (t j =25c, unless otherwise specified) parameter symbol test conditions min typ max unit ut139f ut139g gate trigger current i gt v d =12v, i t =0.1a t2+g+ 5 25 50 ma t2+g- 8 25 50 t2-g- 11 25 50 t2-g+ 30 70 100 latching current i l v d =12v, i gt =0.1a t2+g+ 7 40 60 ma t2+g- 20 60 90 t2-g- 8 40 60 t2-g+ 10 60 90 holding current i h v d =12v, i gt =0.1a 6 30 60 ma on-state voltage v t i t =20a 1.2 1.6 v gate trigger voltage v gt v d =12v, i t =0.1a 0.7 1.5 v v d =400v, i t =0.1a, t j =125 ? c 0.40 v off-state leakage current i d v d =v drm ( max ) , t j =125 ? c 0.1 0.5 ma
ut139f/g triac unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r220-024.a ? dynamic characteristics (t j =25c, unless otherwise specified) parameter symbol test conditions min typ max unit ut139f ut139g critical rate of rise of off-state voltage dv d /dt v dm =67% v drm(max) , t j =125c, exponential waveform, gate open circuit 50 200 250 v/ s critical rate of change of commutating voltage dv com /dt v dm =400v, t j =95c, i t(rms) =16a, di com /dt=7.2a/ms, gate open circuit 10 20 v/ s gate controlled turn-on time t gt i tm =20a, v d =v drm(max) , i g =0.1a, di g /dt=5a/ s 2 s
ut139f/g triac unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r220-024.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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