1.0 0.2 2.8 0.1 1.8 0.1 0.05 0.30 0.98 0.1 cathode band top view 3.7 0.2 0.60 0.25 5 ?? 5 ? for surface mounted applications ? low profile package ? low incremental surge resistance,excellent clamping capability ? case: jedec sod-123fl, molded plastic ? marking code: see table 1 ? weight:0.006 ounces, 0.02 gram ? mounting position: any symbol units p ppm w i ppm a v f v r ja k/w t j ?? t stg ?? note:(1)non-repetitive current pulse and derated above t a =25 ?? cycle):0.01% forw ard voltage @ i f =12a 3.5 ratings at 25 ?? ambient temperature unless otherwise specified ( cathode ) except for bidirectional ? polarity: color band denotes positive end see table1 value 200 peak pulse current 10/1000 s wavefrom (note 1) storage temperature range ? high temperature soldering guaranteed: 260??/10 seconds, at terminals absolute maximum ratings and characteristics breakdown voltage : 6.40 - 56.70 v peak pulse power : 200 w ? 200w peak pulse power capability with a sod - 123fl 10/1000 s wave from,repetition rate (duty non-repetitive peak pulse power dissipation with a 10/1000s waveform (note 1) thermal resistance junction to ambient operating temperature junction range 180 - 55 to +150 - 55 to +150 smf5v0a-smf51a surface mount esd protection diodes dimensions in inches and (millimeters) features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
electrical characteristics (ratings at t j =25?? unless otherwise specified)uni-birectional only smf5v0a ae 6.40 10 5.0 400 21.7 9.2 smf6v0a ag 6.67 10 6.0 400 19.4 10.3 smf6v5a ak 7.22 10 6.5 250 17.9 11.2 SMF7V0A am 7.78 10 7.0 100 16.7 12.0 smf7v5a ap 8.33 1.0 7.5 50 15.5 12.9 smf8v0a ar 8.89 1.0 8.0 25 14.7 13.6 smf8v5a at 9.44 1.0 8.5 10 13.9 14.4 smf9v0a av 10.0 1.0 9.0 5.0 13.5 15.4 smf10a ax 11.1 1.0 10 2.5 11.8 17.0 smf11a az 12.2 1.0 11 2.5 11.0 18.2 smf12a be 13.3 1.0 12 2.5 10.1 19.9 smf13a bg 14.4 1.0 13 1.0 9.3 21.5 smf14a bk 15.6 1.0 14 1.0 8.6 23.2 smf15a bm 16.7 1.0 15 1.0 8.2 24.4 smf16a bp 17.8 1.0 16 1.0 7.7 26.0 smf17a br 18.9 1.0 17 1.0 7.2 27.6 smf18a bt 20.0 1.0 18 1.0 5.8 29.2 smf20a bv 22.2 1.0 20 1.0 6.2 32.4 smf22a bx 24.4 1.0 22 1.0 5.6 35.5 smf24a bz 26.7 1.0 24 1.0 5.1 38.9 smf26a ce 28.9 1.0 26 1.0 4.8 42.1 smf28a cg 31.1 1.0 28 1.0 4.4 45.4 smf30a ck 33.3 1.0 30 1.0 4.1 48.4 smf33a cm 36.7 1.0 33 1.0 3.8 53.3 smf36a cp 40.0 1.0 36 1.0 3.4 58.1 smf40a cr 44.4 1.0 40 1.0 3.1 64.5 smf43a ct 47.8 1.0 43 1.0 2.9 69.4 smf45a cv 50.0 1.0 45 1.0 2.8 72.7 smf48a cx 53.3 1.0 48 1.0 2.6 77.4 smf51a cz 56.7 1.0 51 1.0 2.4 82.4 notes: (1)pulse test tp?5.0ms (2)surge current waveform 10/1000 s vc@i ppm v type i ppm 2) a i t m a v wm v i d @v wm a v (br) 1) v min marking code uni smf5v0a-smf51a surface mount esd protection diodes http://www.luguang.cn mail:lge@luguang.cn
0 50 100 150 t j =25 c pulse width (td) is defined as the point where the peak current decays to 50% of i ppm tr = 10 peak value i ppm half value - ipp i ppm 2 td 10/1000msec. waveform as defined by r.e.a. 0 1.0 2.0 3.0 4.0 p ppm , peak pulse power, kw hhhhhh h t, time, ms fig.1 -- peak pulse power rating curve td, pulse width, sec fig.3 -- pulse waveform h hhhhhhhh h peak pulse power (p pp ) or current ta, ambient temperature. fig.2 -- pulse derating curve i ppm , peak pulse current, %i rsm (i ppm ) derating in percentage, % 100 1.0 10 0.1 0.1|s 1ms 10m s 100m s 1 ms 10ms non-repetitive pulse wa ve form shown in fig.3 t a =25 100 75 25 50 0 025 75 50 125 100 150 200 175 smf5v0a-smf51a surface mount esd protection diodes ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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