unisonic technologies co., ltd ut131 triac www.unisonic.com.tw 1 of 5 copyright ? 2012 unisonic technologies co., ltd qw-r401-006.f triacs logic level ? description passivated, sensitive gate triaces in a plastic envelope, intended for use in general purpose bidirectional switching and phase control applications. these devices are intended to be interfaced directly to microcontrollers. logic integrated circuits and other low power gate trigger circuits. ? symbol mt2 mt1 g to-92 1 sot-223 1 ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 UT131L-X-T92-B UT131L-X-T92-B to-92 mt1 gate mt2 tape box ut131l-x-t92-k ut131l-x-t92-k to-92 mt1 gate mt2 bulk ut131l-x-t92-r ut131l-x-t92-r to-92 mt1 gate mt2 tape reel ut131l-x-aa3-r ut131g-x-aa3-r sot-223 mt1 mt2 gate tape reel
ut131 triac unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r401-006.f ? absolute maximum ratings parameter symbol ratings unit repetitive peak off-state voltage (note 2) ut131-5 v drm 500 v ut131-6 600 v ut131-8 800 v rms on-state current, full sine wave; tlead 51 i t ( rms ) 1 a non-repetitive peak on-state current (full sine wave; t j =25 prior to surge) t=20ms i tsm 16 a t=16.7ms 17.6 a circuit fusing t=10ms i 2 t 1.28 a 2 s repetitive rate of rise of on-state current after triggering i tm =1.5a, i g =0.2a, di g /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 20ms period) p g ( av ) 0.5 w junction temperature t j +125 storage temperature t stg -40 ~ +150 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 3 a/ s. ? thermal data parameter symbol ratings unit junction to lead full cycle jlead 60 k/w half cycle 80 k/w junction to ambient (note) ja 150 k/w note: pcb mounted; lead length=4mm ? electrical characteristics (t j =25 , unless otherwise specified) parameter symbol test conditions min typ max unit gate trigger current i gt v d =12v, i t =0.1a t2 + g + 0.4 3 ma t2 + g - 1.3 3 ma t2 ? g - 1.4 5 ma t2 ? g + 3.8 7 ma latching current i l v d =12v, i gt =0.1a t2 + g + 1.2 5 ma t2 + g - 4.0 8 ma t2 ? g - 1.0 5 ma t2 ? g + 2.5 8 ma holding current i h v d =12v, i gt =0.1a 1.3 5 ma on -state voltage v t i t =2.0a 1.2 1.5 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 0.2 0.3 v off-state leakage current i d v d =v drm(max) , t j =125 0.1 0.5 ma ? dynamic characteristics (t j =25 , unless otherwise specified) parameter symbol test conditions min typ max unit critical rate of rise of off-state voltage dv d /dt v dm =67% v drm(max) , t j =125 exponential waveform, r gk =1k ? 5 15 v/ s gate controlled turn-on time t gt i tm =1.5a, v d =v drm(max) , i g =0.1a di g /dt=5a/ s 2 s
ut131 triac unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r401-006.f ? typical characteristics maximum on-state dissipation, p d /w maximum permissible non-repetitive peak on-state current, i tsm /a 12 4 number of cycles at 50hz 8 10 6 2 0 maximum permissible non-repetitive peak on-state current vs. number of cycles, for sinusoidal currents 10 100 maximum permissible non- repetitive peak on-state current, i tsm /a 11000 i t time i tsm t j initial=25 max 100 150 -50 50 0 1.2 0.4 lead temperature, tsp/ 0.8 1 0.6 0.2 0 maximum permissible rms current i t(rms) vs. lead temperature maximum permissible rms current, i t(rms) /a 108 maximum permissibl e repetitive rms on-state current, i t(rms) /a normalised gate trigger voltage, v gt (t j )/v gt (25 )
ut131 triac unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r401-006.f ? typical characteristics(cont.) 100 150 -50 50 0 3 1 2 2.5 1.5 0.5 0 normalised gate trigger current vs. junction temperature t2+g+ t2+g- t2-g- t2-g+ junction temperature, t j / 100 150 -50 50 0 3 1 junction temperature, t j / 2 2.5 1.5 0.5 0 normalised latching current vs. junction temperature normalised gate trigger current, i gt (t j ) / i gt (25 ) normalised latching current, i l (t j )/i l (25 ) 1ms 0.1ms 10us 1 pulse width, t p /s transient thermal impedance vs. pulse width 0.01 0.1 10ms 0.1s 1s 10s 10 100 unidirectional bidirectional t p t p d 100 150 50 0 1000 10 junction temperature, t j / 100 1 typical critical rate of rise of off-state voltage vs. junction temperature
ut131 triac unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r401-006.f 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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