case: jedec do -201 molded plastic. terminals: axial leads, solderable per mil-std-750, method 2026. polarity: color and d e ( (i s n o tes cathode except bipolar. mounting position: any. peak pulse power dissipation on 10/1000 s waveform . (note 1, note 2, fig. 1) p ppm minimum 600 watts peak pulse current on 10/1000 s waveform. (note 1 fig. 3) i ppm se e table a mps steady state power dissipation at t l =75 lead length .375 (9.5mm). (note 2, fig. 5) p m(av) 5.0 watts peak forward surge current 8.3ms single half sine-wave superimposed on rated load . ( jedec method) (note 3, fig. 6) i fsm 100 amps operating junction and storage temperature range . t j ,t stg -6 5 to +150 f eatures m echanical d ata d evices f or b ipolar a pplication m aximum r atings c haracteristics for surface mounted applications in order to optimize board space. low profile package. built-in strain relief. glass passivated junction. low inductance. excellent clamping capability. repetition rate (duty cycle): 0.01%. fast response time: typically less than 1.0ps from 0 v olt to bv for u nidirectional types. typical i r less than 1a above 10v. high temperature soldering: 260c/10 seconds at terminals. plastic package has underwriters laboratory flammability 94v-o. m smb/do-214aa case: jedec do -214a a . molded plastic over glass passivated junction. terminal: solder plated, solderable per mil-std-750, method 2026. polarity: color band denotes cathode ex cept bidirectional. standard packaging: 12mm tape (eia std rs-481). weight: 0.00 3 ounce, 0.0 93 grams. for b idirectional use c or ca suffix for type smb j5.0 thr ough type sm b j440 (e.g. smb j5.0ca, smbj440ca); e lectrical characteristics apply in both directions. ratings at 25 ambient temperature unless otherwise specified. n 2 . ul e223045 transient 9 r o w d j h 6 x s s u h v v r u v smbj series meritek rating symbol value unit notes: 1. non-repetitive current pulse, per fig. 3 and derated above t a = 25 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 cycl e=4pu lses per minute maximum. all specifications are subject to change without notice. 1 rev 7
transient 9 r o w d j h 6 x s s u h v v r u v smbj series meritek t s t1 d t d1 d l cathode band smb/do-214aa p ackage d imensions part number device marking code reverse stand-off voltage breakdown voltage @i t breakdown voltage @i t te s t current maximum clamping voltage @i pp peak pulse current reverse leakage @v rwm uni-polar bi-polar uni bi v rwm (v) v br min. (v) v br max. (v) i t (ma) v c (v) i pp (a) i r (a) item min. max. min. max. l 4.06 4.57 0.160 0.180 d 3.30 3.94 0.130 0.155 d1 1.95 2.20 0.077 0.086 t 5.21 5.59 0.205 0.220 t1 0.76 1.52 0.030 0.060 d - 0.203 - 0.008 s 2.13 2.47 0.084 0.097 t 0.152 0.305 0.006 0.012 millimeters inches smbj5.0a smbj5.0ca ke ae 5.0 6.40 7.00 10 9.2 65.3 800 smbj6.0a smbj6.0ca kg ag 6.0 6.67 7.37 10 10.3 58.3 800 smbj6.5a smbj6.5ca kk ak 6.5 7.22 7.98 10 11.2 53.6 500 smbj7.0a smbj7.0ca km am 7.0 7.78 8.60 10 12.0 50.0 200 smbj7.5a smbj7.5ca kp ap 7.5 8.33 9.21 1 12.9 46.6 100 smbj8.0a smbj8.0ca kr ar 8.0 8.89 9.83 1 13.6 44.2 50 smbj8.5a smbj8.5ca kt at 8.5 9.44 10.40 1 14.4 41.7 20 smbj9.0a smbj9.0ca kv av 9.0 10.00 11.10 1 15.4 39.0 10 smbj10a smbj10ca kx ax 10.0 11.10 12.30 1 17.0 35.3 1 smbj11a smbj11ca kz az 11.0 12.20 13.50 1 18.2 33.0 1 smbj12a smbj12ca le be 12.0 13.30 14.70 1 19.9 30.2 1 smbj13a smbj13ca lg bg 13.0 14.40 15.90 1 21.5 28.0 1 smbj14a smbj14ca lk bk 14.0 15.60 17.20 1 23.2 25.9 1 smbj15a smbj15ca lm bm 15.0 16.70 18.50 1 24.4 24.6 1 smbj16a smbj16ca lp bp 16.0 17.80 19.70 1 26.0 23.1 1 smbj17a smbj17ca lr br 17.0 18.90 20.90 1 27.6 21.8 1 smbj18a smbj18ca lt bt 18.0 20.00 22.10 1 29.2 20.6 1 smbj20a smbj20ca lv bv 20.0 22.20 24.50 1 32.4 18.6 1 1 13.6 44.2 50 s pecifications 2 rev 7
transient 9 r o w d j h 6 x s s u h v v r u v smbj series meritek part number device marking code reverse stand-off voltage breakdown voltage @i t breakdown voltage @i t te s t current maximum clamping voltage @i pp peak pulse current reverse leakage @v rwm uni-polar bi-polar uni bi v rwm (v) v br min. (v) v br max . (v) i t (ma) v c (v) i pp (a) i r (a) smbj22a smbj22ca lx bx 22.0 24.40 26.90 1 35.5 16.9 1 smbj24a smbj24ca lz bz 24.0 26.70 29.50 1 38.9 15.5 1 smbj26a smbj26ca me ce 26.0 28.90 31.90 1 42.1 14.3 1 smbj28a smbj28ca mg cg 28.0 31.10 34.40 1 45.4 13.3 1 smbj30a smbj30ca mk ck 30.0 33.30 36.80 1 48.4 12.4 1 smbj33a smbj33ca mm cm 33.0 36.70 40.60 1 53.3 11.3 1 smbj36a smbj36ca mp cp 36.0 40.00 44.20 1 58.1 10.4 1 smbj40a smbj40ca mr cr 40.0 44.40 49.10 1 64.5 9.3 1 smbj43a smbj43ca mt ct 43.0 47.80 52.80 1 69.4 8.7 1 smbj45a smbj45ca mv cv 45.0 50.00 55.30 1 72.7 8.3 1 smbj48a smbj48ca mx cx 48.0 53.30 58.90 1 77.4 7.8 1 smbj51a smbj51ca mz cz 51.0 56.70 62.70 1 82.4 7.3 1 smbj54a smbj54ca ne de 54.0 60.00 66.30 1 87.1 6.9 1 smbj58a smbj58ca ng dg 58.0 64.40 71.20 1 93.6 6.5 1 smbj60a smbj60ca nk dk 60.0 66.70 73.70 1 96.8 6.2 1 smbj64a smbj64ca nm dm 64.0 71.10 78.60 1 103.0 5.9 1 smbj70a smbj70ca np dp 70.0 77.80 86.00 1 113.0 5.3 1 smbj75a smbj75ca nr dr 75.0 83.30 92.10 1 121.0 5.0 1 smbj78a smbj78ca nt dt 78. 0 86.70 95.80 1 126.0 4.8 1 smbj85a smbj85ca nv dv 85.0 94.40 104.00 1 137.0 4.4 1 smbj90a smbj90ca nx dx 90.0 100.00 111.00 1 146.0 4.1 1 smbj100a smbj100ca nz dz 100.0 111.00 123.00 1 162.0 3.7 1 smbj110a smbj110ca pe ee 110.0 122.00 135.00 1 177.0 3.4 1 smbj120a smbj120ca pg eg 120.0 133.00 147.00 1 193.0 3.1 1 smbj130a smbj130ca pk ek 130.0 144.00 159.00 1 209.0 2.9 1 smbj150a smbj150ca pm em 150.0 167.00 185.00 1 243.0 2.5 1 smbj160a smbj160ca pp ep 160.0 178.00 197.00 1 259.0 2.3 1 smbj170a smbj170ca pr er 170.0 189.00 209.00 1 275.0 2.2 1 smbj180a smbj180ca pt et 180.0 201.00 222.00 1 292.0 2.1 1 smbj190a smbj190ca pa ec 190.0 209.00 243.20 1 308.0 2.0 1 SMBJ200A smbj200ca pv ev 200.0 224.00 247.00 1 324.0 1.9 1 smbj210a smbj210ca pb ed 210.0 231.00 268.80 1 340.0 1.8 1 smbj220a smbj220ca px ex 220. 0 246.00 272.00 1 356.0 1.7 1 smbj250a smbj250ca pz ez 250.0 279.00 309.00 1 405.0 1.5 1 smbj300a smbj300ca qe fe 300.0 335.00 371.00 1 486.0 1.3 1 smbj350a smbj350ca qg fg 350.0 391.00 432.00 1 567.0 1.1 1 smbj400a smbj400ca qk fk 400.0 447.00 494.00 1 648.0 0.9 1 smbj440a smbj440ca qm fm 440.0 492.00 543.00 1 713.0 0.9 1 note: for bidirectional type having vrwm of 10 volts and less,the ir limit doubles. 3 rev 7
figure 1 - peak pulse power rating curve figure 2 - pulse derating curve figure 3 - pulse waveform figure 4 - typical junction capacitance figure 5 - steady state power dissipation derating curve figure 6 - maximum non-repetitive forward surge current uni-directional only r ating and c haracteristic c urves (t a : 25c unless otherwise specified) transient 9 r o w d j h 6 x s s u h v v r u v smbj series meritek 0.1 1 10 100 0.000001 0.00001 0.0001 0.001 t d -pulse width (sec.) p ppm -peak pulse power (kw) i ppm - peak pulse current, % i rsm 0 0 50 100 150 1.0 2.0 3.0 4.0 t r =10sec peak value i ppm i ppm 2 t j =25c pulse width(td) is de?ned as the point where the peak current decays to 50% of i ppm 10/1000sec. waveform as de?ned by r.e.a t d t-time (ms) half value i ppm ( ) 0 20 40 60 80 100 0 25 50 75 100 125 150 175 peak pulse power (p pp ) or current (i pp ) derating in percentage % t a - ambient temperature (oc) 1 10 100 1000 10000 1.0 10.0 100.0 1000.0 cj (pf) tj=25c f=1.0mhz vsig=50mvp-p uni-directional v=0v bi-directional v=0v v br - reverse breakdown voltage (v) uni-directional @v r bi-directional @v r 0 1 2 3 4 5 6 0 25 50 75 100 125 150 175 p m(av) , steady state power dissipation (w) t a - ambient temperature (oc) 0 20 40 60 80 100 120 1 10 100 number of cycles at 60 hz i fsm - peak forward surge current (a) 4 rev 7
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