high power density surface mount t rans z orb ? transient voltage suppressors devices for bidirectional applications for bi-directional devices, use suffix c or ca (e.g. sma5j10ca). electrical characteristics apply in both directions. maximum ratings & thermal characteristics ratings at 25c ambient temperature unless otherwise specified. parameter symbol value unit peak pulse power dissipation with p ppm 500 w a 10/1000 s waveform (1,2) (see fig. 1) peak pulse current with a 10/1000 s waveform (1) i ppm see next table a peak forward surge current 8.3ms single half sine-wave i fsm 40 a uni-directional only (2) typical thermal resistance, junction to ambient (3) r ja 80 c/w typical thermal resistance, junction to lead r jl 25 c/w 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 = 25c per fig. 2 (2) mounted on 0.2 x 0.2? (5.0 x 5.0mm) copper pads to each terminal (3) mounted on minimum recommended pad layout 0.157 (3.99) 0.177 (4.50) 0.006 (0.152) 0.012 (0.305) 0.030 (0.76) 0.060 (1.52) 0.008 (0.203) max. 0.194 (4.93) 0.208 (5.28) 0.100 (2.54) 0.110 (2.79) 0.078 (1.98) 0.090 (2.29) 0.049 (1.25) 0.065 (1.65) cathode band dimensions in inches and (millimeters) do-214ac (sma) features ? plastic package has underwriters laboratory flammability classification 94v-0 ? ideal for esd protection of data lines in accordance with iec 1000-4-2 (iec801-2) ? ideal for eft protection of data lines in accordance with iec 1000-4-4 (iec801-4) ? low profile package with built-in strain relief for surface mounted applications ? glass passivated junction ? low incremental surge resistance, excellent clamping capability ? 500w peak pulse power capability with a 10/1000 s waveform, repetition rate (duty cycle): 0.01% ? very fast response time mechanical data case: jedec do-214ac molded plastic over passivated chip terminals: solder plated, solderable per mil-std-750, method 2026 high temperature soldering guaranteed: 250c/10 seconds at terminals polarity: for uni-directional types the band denotes the cathode, which is positive with respect to the anode under normal tvs operation mounting position: any weight: 0.002oz., 0.064g 0.074 max. (1.88 max.) 0.208 (5.28) ref 0.066 min. (1.68 min.) 0.060 min. (1.52 min.) mounting pad layout sma5j5.0 thru 40ca vishay semiconductors formerly general semiconductor document number 88875 www.vishay.com 11-mar-04 1 new product stand-off voltage 5.0 to 40 v peak pulse power 500 w
sma5j5.0 thru 40ca vishay semiconductors formerly general semiconductor www.vishay.com document number 88875 2 11-mar-04 electrical characteristics ratings at 25c ambient temperature unless otherwise specified. v f = 3.5v at i f = 25a (uni-directional only) device breakdown maximum maximum maximum device type marking voltage test stand-off reverse leakage peak pulse surge clamping code v (br) (v) (1) current voltage at v wm current i ppm voltage at i ppm uni bi min max at i t (ma) v wm (v) i d ( a) (3) (a) (2) v c (v) sma5j5.0 5ad 5ad 6.40 7.82 10 5.0 800 52.1 9.6 sma5j5.0a (5) 5ae 5ae 6.40 7.07 10 5.0 800 54.3 9.2 sma5j6.0 5af 5af 6.67 8.15 10 6.0 800 43.9 11.4 sma5j6.0a 5ag 5ag 6.67 7.37 10 6.0 800 48.5 10.3 sma5j6.5 5ah 5ah 7.22 8.82 10 6.5 500 40.7 12.3 sma5j6.5a 5ak 5ak 7.22 7.98 10 6.5 500 44.6 11.2 sma5j7.0 5al 5al 7.78 9.51 10 7.0 200 37.6 13.3 sma5j7.0a 5am 5am 7.78 8.60 10 7.0 200 41.7 12.0 sma5j7.5 5an 5an 8.33 10.2 1.0 7.5 100 35.0 14.3 sma5j7.5a 5ap 5ap 8.33 9.21 1.0 7.5 100 38.8 12.9 sma5j8.0 5aq 5aq 8.89 10.9 1.0 8.0 50 33.3 15.0 sma5j8.0a 5ar 5ar 8.89 9.83 1.0 8.0 50 36.8 13.6 sma5j8.5 5as 5as 9.44 11.5 1.0 8.5 10 31.4 15.9 sma5j8.5a 5at 5at 9.44 10.4 1.0 8.5 10 34.7 14.4 sma5j9.0 5au 5au 10.0 12.2 1.0 9.0 5.0 29.6 16.9 sma5j9.0a 5av 5av 10.0 11.1 1.0 9.0 5.0 32.5 15.4 sma5j10 5aw 5aw 11.1 13.6 1.0 10 1.0 26.6 18.8 sma5j10a 5ax 5ax 11.1 12.3 1.0 10 1.0 29.4 17.0 sma5j11 5ay 5ay 12.2 14.9 1.0 11 1.0 24.9 20.1 sma5j11a 5az 5az 12.2 13.5 1.0 11 1.0 27.5 18.2 sma5j12 5bd 5bd 13.3 16.3 1.0 12 1.0 22.7 22.0 sma5j12a 5be 5be 13.3 14.7 1.0 12 1.0 25.1 19.9 sma5j13 5bf 5bf 14.4 17.6 1.0 13 1.0 21.0 23.8 sma5j13a 5bg 5bg 14.4 15.9 1.0 13 1.0 23.3 21.5 sma5j14 5bh 5bh 15.6 19.1 1.0 14 1.0 19.4 25.8 sma5j14a 5bk 5bk 15.6 17.2 1.0 14 1.0 21.6 23.2 sma5j15 5bl 5bl 16.7 20.4 1.0 15 1.0 18.6 26.9 sma5j15a 5bm 5bm 16.7 18.5 1.0 15 1.0 20.5 24.4 sma5j16 6bn 5bn 17.8 21.8 1.0 16 1.0 17.4 28.8 sma5j16a 5bp 5bp 17.8 19.7 1.0 16 1.0 19.2 26.0 sma5j17 5bq 5bq 18.9 23.1 1.0 17 1.0 16.4 30.5 sma5j17a 5br 5br 18.9 20.9 1.0 17 1.0 18.1 27.6 sma5j18 5bs 5bs 20.0 24.4 1.0 18 1.0 15.5 32.2 sma5j18a 5bt 5bt 20.0 22.1 1.0 18 1.0 17.1 29.2 sma5j20 5bu 5bu 22.2 27.1 1.0 20 1.0 14.0 35.8 sma5j20a 5bv 5bv 22.2 24.5 1.0 20 1.0 15.4 32.4 sma5j22 5bw 5bw 24.4 29.8 1.0 22 1.0 12.7 39.4 SMA5J22A 5bx 5bx 24.4 26.9 1.0 22 1.0 14.1 35.5 sma5j24 5by 5by 26.7 32.6 1.0 24 1.0 11.6 43.0 sma5j24a 5bz 5bz 26.7 29.5 1.0 24 1.0 12.9 38.9 sma5j26 5cd 5cd 28.9 35.3 1.0 26 1.0 10.7 46.6 sma5j26a 5ce 5ce 28.9 31.9 1.0 26 1.0 11.9 42.1 sma5j28 5cf 5cf 31.1 38.0 1.0 28 1.0 10.0 50.0 sma5j28a 5cg 5cg 31.1 34.4 1.0 28 1.0 11.0 45.4 sma5j30 5ch 5ch 33.3 40.7 1.0 30 1.0 9.3 53.5 sma5j30a 5ck 5ck 33.3 36.8 1.0 30 1.0 10.3 48.4 notes: (1) v (br) measured after i t applied for 300 s square wave pulse or equivalent (2) surge current waveform per fig. 3 and derate per fig. 2 (3) for bi-directional types having v wm of 10 volts and less, the i d limit is doubled (4) all terms and symbols are consistent with ansi/ieee c62.35 (5) for the bidirectional sma5j5.0ca, the maximum v (br) is 7.25v.
sma5j5.0 thru 40ca vishay semiconductors formerly general semiconductor document number 88875 www.vishay.com 11-mar-04 3 electrical characteristics ratings at 25c ambient temperature unless otherwise specified. v f = 3.5v at i f = 25a (uni-directional only) device breakdown maximum maximum maximum device type marking voltage test stand-off reverse leakage peak pulse surge clamping code v (br) (v) (1) current voltage at v wm current i ppm voltage at i ppm uni bi min max at i t (ma) v wm (v) i d ( a) (3) (a) (2) v c (v) sma5j33 5cl 5cl 36.7 44.9 1.0 33 1.0 8.5 59.0 sma5j33a 5cm 5cm 36.7 40.6 1.0 33 1.0 9.4 53.3 sma5j36 5cn 5cn 40.0 48.9 1.0 36 1.0 7.8 64.3 sma5j36a 5cp 5cp 40.0 44.2 1.0 36 1.0 8.6 58.1 sma5j40 5cq 5cq 44.4 54.3 1.0 40 1.0 7.0 71.4 sma5j40a 5cr 5cr 44.4 49.1 1.0 40 1.0 7.8 64.5 notes: (1) v (br) measured after i t applied for 300 s square wave pulse or equivalent (2) surge current waveform per fig. 3 and derate per fig. 2 (3) for bi-directional types having v wm of 10 volts and less, the i d limit is doubled (4) all terms and symbols are consistent with ansi/ieee c62.35
sma5j5.0 thru 40ca vishay semiconductors formerly general semiconductor www.vishay.com document number 88875 4 11-mar-04 ratings and characteristic curves (t a = 25c unless otherwise noted) 0 25 50 75 100 0 75 25 50 100 125 150 175 200 peak pulse power (p pp ) or current (i ppm ) derating in percentage, % t a ? ambient temperature ( c) t p ? pulse duration (sec) fig. 2 ? pulse derating curve transient thermal impedance ( c/w) fig. 5 ? typical transient thermal impedance c j ? junction capacitance (pf) v wm ? reverse stand-off voltage (v) fig. 4 ? typical junction capacitance 0 50 100 150 i ppm ? peak pulse current, % i rsm fig. 3 ? pulse waveform t j = 25 c pulse width (td) is defined as the point where the peak current decays to 50% of i ppm tr = 10 sec. peak value i ppm half value ? ipp i ppm 2 td 10/1000 sec. waveform as defined by r.e.a. 0 1.0 2.0 3.0 4.0 t ? time (ms) p ppm ? peak pulse power (kw) fig. 1 ? peak pulse power rating curve 0.1 1 10 100 0.1 s 1.0 s10 s t d ? pulse width (sec.) 100 s 1.0ms 10ms non-repetitive pulse waveform shown in fig. 3 t a = 25 c measured at zero bias uni-directional bi-directional measured at stand-off voltage, v wm t j = 25 c f = 1.0mhz 1 5 10 50 100 fig. 6 - maximum non-repetitive forward surge current uni-directional only i fsm ? peak forward surge current (a) number of cycles at 60 hz 10 50 100 200 t j = t j max. 8.3ms single half sine-wave (jedec method) 1 10 100 0.01 0.1 1 10 100 1000 10 100 1,000 10,000 10 1 100 200
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