surface mount transient voltage suppressors (tvs) revision september 25, 2013 1 / 6 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. smf series 5.0 to 190 v 200w socay electronics co., ltd. www.socay.com the smf series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. uni-directional bi-directional u compatible with industrial standard package sod-123 u for surface mounted applications in order to optimize board space u low leakage u uni and bidirectional unit u glass passivated junction u low inductance u excellent clamping capability u 200w peak power capability at 10 1000 s waveform repetition rate (duty cycle):0.01% u fast response time: typically less than 1.0ps from 0 volts to v br min u high temperature soldering: 260 c/40 seconds at terminals u typical maximum temperature coefficient v br = 0.1% v br @25 c t u plastic package has underwriters laboratory flammability 94v-0 u matte tin lead C free plated u halogen free and rohs compliant u typical failure mode is short from over-specified voltage or current u whisker test is conducted based on jedec jesd201a per its table 4a and 4c u iec-61000-4-2 esd 15kv(air), 8kv (contact) u esd protection of data lines in accordance with iec 61000-4-2 (iec801-2) u eft protection of data lines in accordance with iec 61000-4-4 (iec801-4) tvs devices are ideal for the protection of i/o interfaces, v cc bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications. parameter symbol value unit peak pulse power dissipation with a 10/1000 s waveform (fig.1)(note 1), (note 2) p ppm 200 watts peak pulse power dissipation with a 8/20 s waveform (fig.1)(note 1), (note 2) p ppm 1000 watts peak pulse current with a 10/1000 s waveform.(note1,fig.3) i pp see next table amps power dissipation on infinite heat sink at t l =75 c p m(av) 0.4 watt 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 voltage operating junction and storage temperature range. t j , t stg -55 to +150 c notes: 1. non-repetitive current pulse, per fig. 3 and derated above t a = 25 c per fig. 2. 2. mounted on 5.0mm x 5.0mm (0.03mm thick) copper pads to each terminal. 3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minutes maximum. 4. v f < 3.5v for v br < 200v and v f < 6.5v for v br > 201v. functional diagram applications maximum ratings (t a =25 unless otherwise noted) description features bi-directional uni-direction cathode anode
surface mount transient voltage suppressors (tvs) revision september 25, 2013 2 / 6 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. smf series 5.0 to 190 v 200w socay electronics co., ltd. www.socay.com part number marking breakdown voltage v br (v) @i t uni bi uni bi reverse stand-off voltage v rwm (v) min max test current i t (ma) maximum clamping voltage v c @i pp (v) maximum peak pulse current i pp (a) maximum reverse leakage i r @v rwm ( a) smf5.0a smf5.0ca fe ke 5.0 6.40 7.00 7.37 10 9.2 21.74 400 smf6.0a smf6.0ca fg kg 6.0 6.67 7.37 10 10.3 19.42 400 smf6.5a smf6.5ca fk kk 6.5 7.22 7.98 10 11.2 17.86 250 smf7.0a smf7.0ca fm km 7.0 7.78 8.60 10 12.0 16.67 100 smf7.5a smf7.5ca fp kp 7.5 8.33 9.21 1 12.9 15.50 50 smf8.0a smf8.0ca fr kr 8.0 8.89 9.83 1 13.6 14.71 25 smf8.5a smf8.5ca ft kt 8.5 9.44 10.40 1 14.4 13.89 10 smf9.0a smf9.0ca fv kv 9.0 10.00 11.10 1 15.4 12.99 5 smf10a smf10ca fx kx 10.0 11.10 12.30 1 17.0 11.76 2.5 smf11a smf11ca fz kz 11.0 12.20 13.50 1 18.2 10.99 2.5 smf12a smf12ca he le 12.0 13.30 14.70 1 19.9 10.05 2.5 smf13a smf13ca hg lg 13.0 14.40 15.90 1 21.5 9.30 1 smf14a smf14ca hk lk 14.0 15.60 17.20 1 23.2 8.62 1 smf15a smf15ca hm lm 15.0 16.70 18.50 1 24.4 8.20 1 smf16a smf16ca hp lp 16.0 17.80 19.70 1 26.0 7.69 1 smf17a smf17ca hr lr 17.0 18.90 20.90 1 27.6 7.25 1 smf18a smf18ca ht lt 18.0 20.00 22.10 1 29.2 6.85 1 smf19a smf19ca hb lb 19.0 21.10 23.30 1 30.6 6.54 1 smf20a smf20ca hv lv 20.0 22.20 24.50 1 32.4 6.17 1 smf22a smf22ca hx lx 22.0 24.40 26.90 1 35.5 5.63 1 smf24a smf24ca hz lz 24.0 26.70 29.50 1 38.9 5.14 1 smf26a smf26ca je me 26.0 28.90 31.90 1 42.1 4.75 1 smf28a smf28ca jg mg 28.0 31.10 34.40 1 45.4 4.41 1 smf30a smf30ca jk mk 30.0 33.30 36.80 1 48.4 4.13 1 smf33a smf33ca jm mm 33.0 36.70 40.60 1 53.3 3.75 1 smf36a smf36ca jp mp 36.0 40.00 44.20 1 58.1 3.44 1 smf40a smf40ca jr mr 40.0 44.40 49.10 1 64.5 3.10 1 smf43a smf43ca jt mt 43.0 47.80 52.80 1 69.4 2.88 1 smf45a smf45ca jv mv 45.0 50.00 55.30 1 72.7 2.75 1 smf48a smf48ca jx mx 48.0 53.30 58.90 1 77.4 2.58 1 smf51a smf51ca jz mz 51.0 56.70 62.70 1 82.4 2.43 1 smf54a smf54ca xe ne 54.0 60.00 66.30 1 87.1 2.30 1 smf58a smf58ca xg ng 58.0 64.40 71.20 1 93.6 2.14 1 smf60a smf60ca xk nk 60.0 66.70 73.70 1 96.8 2.07 1 smf64a smf64ca xm nm 64.0 71.10 78.60 1 103.0 1.94 1 smf70a smf70ca xp np 70.0 77.80 86.00 1 113.0 1.77 1 smf75a smf75ca xr nr 75.0 83.30 92.10 1 121.0 1.65 1 smf78a smf78ca xt nt 78.0 86.70 95.80 1 126.0 1.59 1 smf80a smf80ca xb nb 80.0 88.80 97.60 1 129.0 1.55 1 smf85a smf85ca xv nv 85.0 94.40 104.00 1 137.0 1.46 1 smf90a smf90ca xx nx 90.0 100.00 111.00 1 146.0 1.37 1 smf100a smf100ca xz nz 100.0 111.00 123.00 1 162.0 1.23 1 smf110a smf110ca te pe 110.0 122.00 135.00 1 177.0 1.13 1 smf120a smf120ca tg pg 120.0 133.00 147.00 1 193.0 1.04 1 smf130a smf130ca tk pk 130.0 144.00 159.00 1 209.0 0.96 1 smf140a smf140ca tb pb 140.0 155.00 171.00 1 224.0 0.89 1 smf150a smf150ca tm pm 150.0 167.00 185.00 1 243.0 0.82 1 smf160a smf160ca tp pp 160.0 178.00 197.00 1 259.0 0.77 1 smf170a smf170ca tr pr 170.0 189.00 209.00 1 275.0 0.73 1 smf180a smf180ca tt pt 180.0 200.00 220.00 1 292.0 0.69 1 SMF190A smf190ca tv pv 190.0 211.00 232.00 1 308.0 0.69 1 note: 1. suffix 'a ' denotes 5% tolerance device. without 'a' denotes 10% tolerance device 2. add suffix 'c 'or ' ca ' after part number to specify bi-directional devices 3. for bi-directional devices having v r of 10 volts and under, the i r limit is double electrical characteristics ( t a =25 c unless otherwise noted )
surface mount transient voltage suppressors (tvs) revision september 25, 2013 3 / 6 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. smf series 5.0 to 190 v 200w socay electronics co., ltd. www.socay.com figure 1 - pe a k pulse power r a ting curve figure 3 - pulse w a veform ratings and characteristic c urves ( t a =25 c unless otherwise noted ) figure 4 - typic a l junction c a p a cit a nce 0 25 50 75 100 125 150 175 100 80 60 40 20 0 t a -ambient temperature( c) peak pulse power (p pp ) or current ( i pp ) derating in percentage % figure 5 - st eady state power derating curve figure 2 - pulse der a ting curve figure 6 - maximum non - repetitive surge current 150 100 50 0 i ppm - peak pulse current, % i rsm t r =10 sec peak value ippm half value i ppm (i ppm /2) t c 10/1000 sec. waveform as de ? ned by r.e.a 0 1.0 2.0 3.0 4.0 t j =25 c pulse width(td) is de ? ned as the point where the peak current decays to 50% of i ppm t - time (ms) 10 t d - pulse width ( s ) p ppm - peak pulse power (kw) 0.1 1 0.1 1 10 100 1000 10000 0.6 0 25 50 75 100 125 150 175 200 0.5 0.3 0.2 0.1 0.0 t l - lead temperature( c) p m(av) , steady state power dissipation (w ) 0.4 number of cycles at 60hz i fsm - peak forward surge current (a) 1 10 100 10 0 20 30 t j =t j max. 8.3 ms single half sine - wave 1.0 10.0 100.0 1000.0 100000 1000 100 1 v br -reverse breakdown voltage (v) 10 10000 c j C junction capacitance (pf) tj=25 c f=1.0mhz vsig=50mvp-p bi - directional @zero bins un i - directional @zero bins un i - directional @v rwm b i - directional @v rwm
surface mount transient voltage suppressors (tvs) revision september 25, 2013 4 / 6 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. smf series 5.0 to 190 v 200w socay electronics co., ltd. www.socay.com temperature cycle jesd22-a104 case sod-123 molded plastic over glass passivated junction pressure cooker jesd22-a102 polarity color band denotes cathode except bipolar high temp. storage jesd22-a103 terminal matte tin-plated leads, solderable per jesd22-b102d htrb jesd22-a108 thermal shock jesd22-a106 reflow condition lead C free assembly -temperature min (t s(min) ) 150 c -temperature max (t s(max) ) 200 c pre heat - time (min to max) (t s ) 60 -180 seconds average ramp up rate ( liquidus temp t l ) to peak 3 c/second max t s(max) to tl - ramp-up rate 3 c/second max - temperature (t l ) (liquidus) 217 c reflow - time (min to max) (t s ) 60 -150 seconds peak temperature (t p ) 260 +0/-5 c time within 5 c of actual peak temperature (t p ) 20 -40 seconds ramp-down rate 6 c/second max time 25 c to peak temperature (t p ) 8 minutes max do not exceed 280 c ramp-down preheat critical zone t l to t p time to peak temperature (t 25 to peak) t p t l t s(max) t s(min) 25 temperature ramp-up time i - v curve characteristics soldering parameters physical specifications environmental specifications
surface mount transient voltage suppressors (tvs) revision september 25, 2013 5 / 6 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. smf series 5.0 to 190 v 200w socay electronics co., ltd. www.socay.com inches millimeters dimensions min max min max a 0.031 0.044 0.77 1.09 b 0.1 0.112 2.51 2.81 c 0.055 0.071 1.38 1.78 d 0.140 0.152 3.51 3.82 e 0.037 0.053 0.93 1.33 f 0.01 - 0.25 - g - 0.008 - 0.20 part number component package quantity packaging option packaging specification smfxxxxx sod-123 3000 tape & reel -12mm/7 tape eia std rs-481 smf ca 5% v br voltage tolerance bi-directional v r voltage series dimensions part numbering part marking packaging marking code cathode band sod-123 cathode band
surface mount transient voltage suppressors (tvs) revision september 25, 2013 6 / 6 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. smf series 5.0 to 190 v 200w socay electronics co., ltd. www.socay.com tap e and reel s pecifications direction of feed 0.49 (12.4) 0.512(13.0) arbor hole diameter 7.0 (177.8) dimensions are in inches (and millimeters) 0. 36 (9.2) 0. 15 7 (4.0) 0.059 (1.5) diameter 0. 157 (4.0) cover tape 0. 472 (12.0)
|
