transient voltage suppressors smfj 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 - smfj 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 300 watts power dissipation on ini? nite heat sink at ta=50c p d 2 watts peak forward surge current, 8.3ms single half sine wave(note 3) i fsm 20 amps maximum instantaneous forward voltage at 25a for unidirectional only (note 4) v f 3.5/6.5 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 120 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. for surface mounted applications 2. low-pro?le package 3. optimized for lan protection applications 4. ideal for esd protection of data lines in accordance with iec 1000-4-2 (iec801-2) 5. ideal for eft protection of data lines in 6. accordance with iec 1000-4-4 (iec801-4) 7. low incremental surge resistance 8. iec 1000-4-2 (esd) 15 kv (air) 8 kv (contact) iec 1000-4-4 (eft) 40 a (tp = 5/ 50 ns) iec 1000-4-5 (lightning) 24 a (tp = 8/ 20 s 9. low incremental surge resistance, excellent clamping capability 10. 200w peak pulse power capability with a 10/1000 swaveform,repetition rate (duty cycle): 0.01%? 11. very fast response time 12. high temperature soldering guaranteed: 260c/ 10 seconds at terminals 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 - smfj 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 reverse stand- off voltage breakdown voltage@i t test current maximum clamping voltage @i pp peak pulse current reverse leakage @v rwm (uni) v rwm (v) v br min. (v) v br max. (v) i t (ma) v c (v) i pp (a) i r (a) smfj3.0a 3.0 4.10 4.50 10 8.0 25.0 400 smfj5.0a 5.0 6.40 7.25 10 9.2 21.7 400 smfj6.0a 6.0 6.67 7.67 10 10.3 19.4 400 smfj6.5a 6.5 7.22 8.30 10 11.2 17.9 400 smfj7.0a 7.0 7.78 8.95 10 12.0 16.7 250 smfj7.5a 7.5 8.33 9.58 1 12.9 15.5 100 smfj8.0a 8.0 8.89 10.23 1 13.6 14.7 50 smfj8.5a 8.5 9.44 10.82 1 14.4 13.9 10 smfj9.0a 9.0 10.00 11.50 1 15.4 13.5 5.0 smfj10a 10.0 11.10 12.80 1 17.0 11.8 2.5 smfj11a 11.0 12.20 14.00 1 18.2 11.0 2.5 smfj12a 12.0 13.30 15.30 1 19.9 10.1 2.5 smfj13a 13.0 14.40 16.50 1 21.5 9.30 2.5 smfj14a 14.0 15.60 17.90 1 23.2 8.60 2.5 smfj15a 15.0 16.70 19.20 1 24.4 8.20 2.5 smfj16a 16.0 17.80 20.50 1 26.0 7.70 2.5 smfj17a 17.0 18.90 21.70 1 27.6 7.20 2.5 smfj18a 18.0 20.00 23.30 1 29.2 5.80 2.5 smfj20a 20.0 22.20 25.50 1 32.4 6.20 2.5 smfj22a 22.0 24.40 28.00 1 35.5 5.60 2.5 smfj24a 24.0 26.70 30.70 1 38.9 5.10 2.5 smfj26a 26.0 28.90 33.20 1 42.1 4.80 2.5 smfj28a 28.0 31.10 35.80 1 45.4 4.40 2.5 smfj30a 30.0 33.30 38.30 1 48.4 4.10 2.5 smfj33a 33.0 36.70 42.20 1 53.3 3.80 2.5 smfj36a 36.0 40.00 46.00 1 58.1 3.40 2.5 smfj40a 40.0 44.40 51.10 1 64.5 3.10 2.5 smfj43a 43.0 47.80 54.90 1 69.4 2.90 2.5 smfj45a 45.0 50.00 57.50 1 72.7 2.80 2.5 smfj48a 48.0 53.30 61.30 1 77.4 2.60 2.5 smfj51a 51.0 56.70 65.20 1 82.4 2.40 2.5 smfj54a 54.0 60.00 69.00 1 87.1 2.30 2.5 smfj58a 58.0 64.40 74.10 1 93.6 2.10 2.5 smfj60a 60.0 66.70 76.70 1 96.8 1.80 2.5 smfj64a 64.0 71.10 81.80 1 103.0 1.70 2.5 smfj70a 70.0 77.80 89.50 1 113.0 1.50 2.5 smfj75a 75.0 83.30 95.80 1 121.0 1.40 2.5 smfj78a 78.0 86.70 99.70 1 126.0 1.40 2.5 smfj85a 85.0 94.40 108.20 1 137.0 1.30 2.5 SMFJ90A 90.0 100.00 115.50 1 146.0 1.20 2.5 smfj100a 100.0 111.00 128.00 1 162.0 1.10 2.5 smfj110a 110.0 122.00 140.50 1 177.0 1.00 2.5 smfj120a 120.0 133.00 153.00 1 193.0 0.90 2.5 smfj130a 130.0 144.00 165.50 1 209.0 0.80 2.5 smfj150a 150.0 167.00 192.60 1 243.0 0.70 2.5 smfj160a 160.0 178.00 205.00 1 259.0 0.70 2.5 smfj170a 170.0 189.00 217.50 1 275.0 0.60 2.5 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 - smfj 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 circuit prote ct io n system
transient voltage suppressors - smfj 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 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 - smfj series 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 part numbering system vo lt ag e bi-directional 5% v ol ta ge t olerance series xx xc a smfj packaging part number component package quantity packaging option packaging speci?cation smfjxxxxx sod-123 2000 tape&reel - 7 tape eia std rs-481 circuit prote ct io n system
page:6 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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