transient voltage suppressors smaj series speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. electronic s circuit prote ct io n system
page:1 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. transient voltage suppressors - smaj series features mechanical characteristics rating symbol value units peak pulse power dissipation at ta=25c by 10x1000s test waveform (fig.1)(note 1),(note 2) p ppm 600 watts power dissipation on ini? nite heat sink at ta=50c p d 3.3 watts peak forward surge current, 8.3ms single half sine wave(note 3) i fsm 40 amps maximum instantaneous forward voltage at 25a for unidirectional only (note 4) v f 3.5/5.0 v operating junction and storage temperature range. t j , t stg -55c to 150c c typical thermal resistance junction to lead r ujl 30 c/w typical thermal resistance junction to ambient r uja 150 c/w notes: 1. non-repetitive current pulse , per fig. 3 and derated above ta = 25c per fig. 2. 2. measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 perminute maximum. 3. vf<3.5v for devices of vbr _< 200v and vf<5.0v for devices of vbr _> 201v . 1. halogen-free 2. rohs compliant 3. typical maximum temperature coef ?cient 4. v br =0.1%xv br @25c x t 5. glass passivated chip junction in do-214ac package 6. 800w peak pulse capadility at 10x1000s waveform,repetition rate (duty cycles):0.01% 7. fast response time:typically less than 1.0ps from 0 volts to bv min 8. excellent clamping capability 9. low incremental surge resistance 10. typical ir less than 5a above 11v 11. high temperature soldering guaranteed: 260c/40 seconds / 0.375, (9.5mm) lead length, 5lbs., (2.3kg)tension 12. plastic package has underwriters laboratory fammability classi?cation 94v-0 tvs devices are ideal for the protection of i/o interfaces,vcc bus and other vulnerable circuits used in telecom, computer , industrial and consumer electronic applications. uni bi uni bi anode cathode applications circuit prote ct io n system
transient voltage suppressors - smaj series page:2 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. electriacl characteristics type number device marking code reverse stand-off voltage breakdown voltage@i t test current maximum clamping voltage@i pp peak pulse current reverse leakage @v rwm (uni) (bi) uni bi v rwm (v) v br min. (v) (v) i t (ma) v c (v) i pp (a) i r (a) smaj5.0a smaj5.0ca he te 5.0 6.40 7.25 10 9.2 43.5 800 smaj6.0a smaj6.0ca hg tg 6.0 6.67 7.67 10 10.3 38.8 800 smaj6.5a smaj6.5ca hk tk 6.5 7.22 8.30 10 11.2 35.7 500 smaj7.0a smaj7.0ca hm tm 7.0 7.78 8.95 10 12.0 33.3 200 smaj7.5a smaj7.5ca hp tp 7.5 8.33 9.58 1 12.9 31.0 100 smaj8.0a smaj8.0ca hr tr 8.0 8.89 10.23 1 13.6 29.4 50 smaj8.5a smaj8.5ca ht tt 8.5 9.44 10.82 1 14.4 27.7 20 smaj9.0a smaj9.0ca hv tv 9.0 10.00 11.50 1 15.4 26.0 10 smaj10a smaj10ca hx tx 10.0 11.10 12.80 1 17.0 23.5 5 smaj11a smaj11ca hz tz 11.0 12.20 14.00 1 18.2 22.0 5 smaj12a smaj12ca ie ue 12.0 13.30 15.30 1 19.9 20.1 5 smaj13a smaj13ca ig ug 13.0 14.40 16.50 1 21.5 18.6 5 smaj14a smaj14ca ik uk 14.0 15.60 17.90 1 23.2 17.2 5 smaj15a smaj15ca im um 15.0 16.70 19.20 1 24.4 16.4 5 smaj16a smaj16ca ip up 16.0 17.80 20.50 1 26.0 15.3 5 smaj17a smaj17ca ir ur 17.0 18.90 21.70 1 27.6 14.5 5 smaj18a smaj18ca it ut 18.0 20.00 23.30 1 29.2 13.7 5 smaj20a smaj20ca iv uv 20.0 22.20 25.50 1 32.4 12.3 5 smaj22a smaj22ca ix ux 22.0 24.40 28.00 1 35.5 11.2 5 smaj24a smaj24ca iz uz 24.0 26.70 30.70 1 38.9 10.3 5 smaj26a smaj26ca je ve 26.0 28.90 33.20 1 42.1 9.5 5 smaj28a smaj28ca jg vg 28.0 31.10 35.80 1 45.4 8.8 5 smaj30a smaj30ca jk vk 30.0 33.30 38.30 1 48.4 8.3 5 smaj33a smaj33ca jm vm 33.0 36.70 42.20 1 53.3 7.5 5 smaj36a smaj36ca jp vp 36.0 40.00 46.00 1 58.1 6.9 5 smaj40a smaj40ca jr vr 40.0 44.40 51.10 1 64.5 6.2 5 smaj43a smaj43ca jt vt 43.0 47.80 54.90 1 69.4 5.7 5 smaj45a smaj45ca jv vv 45.0 50.00 57.50 1 72.7 5.5 5 smaj48a smaj48ca jx vx 48.0 53.30 61.30 1 77.4 5.2 5 smaj51a smaj51ca jz vz 51.0 56.70 65.20 1 82.4 4.9 5 smaj54a smaj54ca re we 54.0 60.00 69.00 1 87.1 4.6 5 smaj58a smaj58ca rg wg 58.0 64.40 74.10 1 93.6 4.3 5 smaj60a smaj60ca rk wk 60.0 66.70 76.70 1 96.8 4.1 5 smaj64a smaj64ca rm wm 64.0 71.10 81.80 1 103.0 3.9 5 smaj70a smaj70ca rp wp 70.0 77.80 89.50 1 113.0 3.5 5 smaj75a smaj75ca rr wr 75.0 83.30 95.80 1 121.0 3.3 5 smaj78a smaj78ca rt wt 78.0 86.70 99.70 1 126.0 3.2 5 smaj85a smaj85ca rv wv 85.0 94.40 108.20 1 137.0 2.9 5 smaj90a smaj90ca rx wx 90.0 100.00 115.50 1 146.0 2.7 5 smaj100a smaj100ca rz wz 100.0 111.00 128.00 1 162.0 2.5 5 smaj110a smaj110ca se xe 110.0 122.00 140.50 1 177.0 2.3 5 smaj120a smaj120ca sg xg 120.0 133.00 153.00 1 193.0 2.0 5 smaj130a smaj130ca sk xk 130.0 144.00 165.50 1 209.0 1.9 5 smaj150a smaj150ca sm xm 150.0 167.00 192.60 1 243.0 1.6 5 smaj160a smaj160ca sp xp 160.0 178.00 205.00 1 259.0 1.5 5 smaj170a smaj170ca sr xr 170.0 189.00 217.50 1 275.0 1.4 5 smaj180a smaj180ca st xt 180.0 198.00 230.40 1 292.0 1.3 5 smaj190a smaj190ca sv xv 190.0 209.00 243.20 1 308.0 1.3 5 SMAJ200A smaj200ca sx xx 200.0 220.00 256.00 1 324.0 1.2 5 smaj210a smaj210ca sz xz 210.0 231.00 268.80 1 340.0 1.2 5 smaj220a smaj220ca ze ye 220.0 242.00 281.60 1 356.0 1.1 5 smaj250a smaj250ca zg yg 250.0 279.00 309.00 1 405.0 1.0 5 smaj300a smaj300ca zk yk 300.0 335.00 371.00 1 486.0 0.8 5 circuit prote ct io n system
page:3 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. transient voltage suppressors - smaj series ratings and characteristic curves figure 1 - p eak pulse p owe r rating cur ve figure 2 - pulse der ating cur ve figure 3 - pulse w av ef or m figure 4 - t ypical junction capacitanc e figure 5 - st eady stat e po we r der ating cur ve figure 6 - maximum non-repetiti ve p eak f orwa rd surg e curr ent 0 2 0 4 0 6 0 8 0 1 0 0 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 175 t a - a m b i e nt t e m p e r a t u re (oc) peak pulse power (p pp ) or current (i pp ) derating in percentage % 1 1 0 1 0 0 1 0 0 0 1000 0 1 . 0 1 0 . 0 1 0 0 . 0 1 0 0 0 . 0 c j ( p f ) t j = 2 5 o c f = 1 . 0 m h z v s i g = 5 0 m v p - p u n i - d i r e c t i ona l v = 0 v b i - d i r e c t i o n a l v = 0 v u n i - d i r e c t i ona l @ v r b i - d i r e c t i ona l @ v r v br - reverse breakdown v oltage (v) 0 . 1 1 1 0 0 . 0 0000 1 0 . 0 0 0 0 1 0 . 0 001 0 . 0 0 1 t d -pulse width (sec.) p ppm -peak pulse power (kw) 0 . 2x 0 . 2" ( 5. 0 x 5. 0 m m ) c o ppe r p a d a r e a i ppm - p eak p ulse cur rent, % i rsm 0 0 50 1 0 0 1 50 1 .0 2.0 3.0 4.0 t r =1 0sec p eak v alue i ppm i ppm 2 t j =25c as the point where the peak cur rent decays to 50% of i ppm 1 0/1 0 0 0sec. w aveform t d t-t ime (ms) half v alue i ppm ( ) 0 0 . 2 0 . 4 0 . 6 0 . 8 1 1 . 2 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 p m(a v ) , steady state power dissipation (w) t a - ambient t emperature (oc) 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 0 0 1 0 1 1 n u m b e r o f c y c l e s a t 6 0 h z i fsm - peak forward surve current (a) circuit prote ct io n system
transient voltage suppressors - smaj series page:4 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. soldering parameters fefow condition lead-free assembly pre heat - temperature min (t s(min) ) 150c - temperature max (t s(min) ) 200c - time (min to max) (t s ) 60-180 secs average ramp up rate (liquidus temp (t l ) to peak 3c/second max t s(max) to t l - ramp-up rate 3c/second max refow - temperature (t l ) (liquidus) 217c - time (min to max) (t s ) 60-150 seconds peak temperature (t p ) 260 +0/-5 c time within 5c of actual peak temperature (t p ) 20-40 seconds ramp-down rate 6c/second max time 25c to peak temperature (t p ) 8 minutes max. do not exceed 280c t ( e r u t a r e p m e t) ti me (t) t s(min) t s(max) t l t p t s preheat t l t p e n o z l a c i t i r c p u - p m a r t l to t p ramp-dow n physical specifcations weight 0.002 ounce,0.061 gram case jedec do-214ac molded plastic body over passivated junction. polarity color band denotes the cathode except bipolar. termina matte tin axial leads, solderable per jesd22-b102d. environmental specifcations temperature cycle jesd22-a104 pressure cooker jesd 22-a102 high temp. storage jesd22-a103 htrb jesd22-a108 thermal shock jesd22-a106 circuit prote ct io n system
page:5 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. transient voltage suppressors - smaj series dimensions dim inches millimeters min max min max a 0.049 0.065 1.250 1.650 b 0.157 0.177 3.990 4.500 c 0.100 0.110 2.540 2.790 d 0.078 0.090 1.980 2.290 e 0.030 0.060 0.780 1.520 f - 0.008 - 0.203 g 0.194 0.208 4.930 5.280 h 0.006 0.012 0.152 0.305 i 0.070 - 1.800 - j 0.082 - 2.100 - k - 0.090 - 2.300 l 0.082 - 2.100 - unit:mm do-214ac(sma) o a -dcoa o a oac sma c a s s part numbering system circuit prote ct io n system
transient voltage suppressors - smaj series page:6 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. storage conditions: 1. storage temperature: -10c~+40c 2. relative humidity:75%rh 3. keep away from corrosive atmosphere and sunlight. period of storage: 1 year warehouse storage conditions of products packaging part number component package quantity packaging option packaging speci?cation smajxxxxx do-214ac 2000 tape&reel - 7 tape eia rs-481 circuit prote ct io n system
page:7 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. ruilongyuan electronics co., ltd. reproducing and modifying information of the document is prohibited without permission from ruilongyuan international inc. ruilongyuan international inc. reserves the rights to make changes of the content herein the document anytime without noti?cation. please refer to our website for the latest document. ruilongyuan international inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. ruilongyuan international inc. does not assume any and all implied warranties, including warranties of ?tness for particular purpose, non-infringement and merchantability. applications shown on the herein document are examples of standard use and operation. customers are responsible in comprehending the suitable use in particular applications.ruilongyuan international inc. makes no representation or warranty that such applications will be suitable for the specifed use without further testing or modifcation. the products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment,aerospace machinery et cetera. customers using or selling these products for use in such applications do so at their own risk and agree to fullyindemnify ruilongyuan international inc. for any damages resulting from such improper use or sale. tel: +86-755-8290 8296 fax: +86-755-8290 8002 e-mail: jack@ruilon.com circuit prote ct io n system
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