unisonic technologies co.,ltd. xl/ml1225 scr www.unisonic.com.tw 1 of 3 copyright ? 2011 unisonic technologies co.,ltd. qw-r301-003.f medium power low voltage transistor ? description the xl1225/ml1225 silicon controlled rectifiers are high performance planner diffused pnpn devices. these parts are intended for low cost high volume applications. ? ordering information ordering number pin assignment normal lead free halogen free package 1 2 3 packing xl1225-x-ae3-r xl1225l-x-ae3-r xl1225g-x-ae3-r sot-23 g k a tape reel xl1225-x-t92-b xl1225l-x-t92-b xl1225g-x-t92-b to-92 k g a tape box XL1225-X-T92-K xl1225l-x-t92-k xl 1225g-x-t92-k to-92 k g a bulk xl1225-x-t92-r xl1225l-x-t92-r xl 1225g-x-t92-r to-92 k g a tape reel ml1225-x-ae3-r ml1225l-x-ae3-r ml1225g-x-ae3-r sot-23 g k a tape reel ml1225-x-t92-b ml1225l-x-t92-b m l1225g-x-t92-b to-92 k g a tape box ml1225-x-t92-k ml1225l-x-t92-k m l1225g-x-t92-k to-92 k g a bulk ml1225-x-t92-r ml1225l-x-t92-r m l1225g-x-t92-r to-92 k g a tape reel note: g: gate, k:cathode, a: anode ? marking x25 x l: lead plating g: halogen free (sot-23)
xl/ml1225 scr unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r301-003.f ? absoluate maxium ratings (ta= 25 c, unless otherwise specified) parameter symbol ratings unit xl1225 400 repetitive peak off-state voltage (t j =40 ~ 125 c, r gk =1k ) ml1225 v drm 300 v on-state current (tc=40 c) i t(rms) 0.8 a average on-state current (half cycle=180,tc=40 c) i t(av) 0.5 a peak reverse gate voltage (igr=10 a) v grm 1 v peak gate current (10 s max.) i gm 0.1 a gate dissipation (20ms max.) p g(av) 150 mw 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 an d functional device operat ion is not implied. 2. the device is guaranteed to meet performance specification within 0 ~70 operating temperature range and assured by design from ?20 c ~85 c. ? electrical characteristics (ta= 25 c, unless otherwise specified.) parameter symbol test conditions min typ max unit off state leakage current i drm v drm (r gk =1k ), t j =125 c 0.1 ma off state leakage current i drm v drm (r gk =1k ), t j =25 c 1.0 a at i t =0.4a 1.4 on state voltage v t at i t =0.8a 2.2 v on state threshold voltage v t(to) t j =125 c 0.95 v on state slops resistance rt t j =125 c 600 m gate trigger current i gt v d =7v 200 a gate trigger voltage v gt v d =7v 0.8 v holding current i h r gk =1k 5 ma latching current i l r gk =1k 6 ma critical rate of voltage rise dv/dt v d =0.67*v drm (r gk =1k ),t j =125 c v/ s critical rate of current rise dv/dt i g =10ma, di g /dt=0.1a/ s,t j =125 c a/ s gate controlled delay time t gd i g =10ma, di g /dt=0.1a/ s 2.2 s commutated turn-off time tg t j =85 c, v d =0.67*v drm , v r =35v, i t =i t(av) 200 s ? classification of i gt rank b c aa ab ac ad range 50-100 100-200 8-15 15-20 20-25 25-50
xl/ml1225 scr unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r301-003.f typical characterics 0.5 0.8 1.1 1.4 1.7 2.0 2.3 2.6 2.9 3.2 3.5 0.1 1 10 i t ,instantaneous on-state current (a) v t ,instantaneous on-state voltage (v) figure 5. typical on-state characteristics maximum @tj=25 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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