maximum electrical characteristics device nominal test max. zener max. reverse max. part number marking zener current impedance leakage zener code voltage i zt z zt at i zt z zk at i zk current current gull-wing modified v z at i zt i r at v r i zm j-bend (volts) (ma) (ohms) (ohms) (ma) (m a) (volts) (ma) smzg3789a,b smzj3789a,b wa,b 10.0 37.5 5.0 1000 0.25 50.0 7.6 125 smzg3790a,b smzj3790a.b wc,d 11.0 34.1 6.0 650 0.25 10.0 8.4 115 smzg3791a,b smzj3791a,b we,f 12.0 31.2 7.0 550 0.25 5.0 9.1 105 smzg3792a,b smzj3792a,b wg,h 13.0 28.8 7.5 550 0.25 5.0 9.9 98 smzg3793a,b smzj3793a,b wi,j 15.0 25.0 9.0 600 0.25 5.0 11.4 85 smzg3794a,b smzj3794a,b wk,l 16.0 23.4 10.0 600 0.25 5.0 12.2 80 smzg3795a,b smzj3795a,b xa,b 18.0 20.8 12.0 650 0.25 5.0 13.7 70 smzg3796a,b smzj3796a,b xc,d 20.0 18.7 14.0 650 0.25 5.0 15.2 62 smzg3797a,b smzj3797a,b xe,f 22.0 17.0 17.5 650 0.25 5.0 16.7 56 smzg3798a,b smzj3798a,b xg,h 24.0 15.6 19.0 700 0.25 5.0 18.2 51 smzg3799a,b smzj3799a,b xi,j 27.0 13.9 23.0 700 0.25 5.0 20.6 46 smzg3800a,b smzj3800a,b xk,l 30.0 12.5 26.0 750 0.25 5.0 22.8 41 smzg3801a,b smzj3801a,b ya,b 33.0 11.4 33.0 800 0.25 5.0 25.1 38 smzg3802a,b smzj3802a,b yc,d 36.0 10.4 38.0 850 0.25 5.0 27.4 35 smzg3803a,b smzj3803a,b ye,f 39.0 9.6 45.0 900 0.25 5.0 29.7 31 smzg3804a,b smzj3804a,b yg,h 43.0 8.7 53.0 950 0.25 5.0 32.7 28 smzg3805a.b smzj3805a,b yi,j 47.0 8.0 67.0 1000 0.25 5.0 35.8 26 smzg3806a,b smzj3806a,b yk,l 51.0 7.3 70.0 1100 0.25 5.0 38.8 24 smzg3807a,b smzj3807a,b za,b 56.0 6.7 86.0 1300 0.25 5.0 42.6 22 smzg3808a,b smzj3808a,b zc,d 62.0 6.0 100.0 1500 0.25 5.0 47.1 20 smzg3809a,b smzj3809a,b ze,f 68.0 5.5 120.0 1700 0.25 5.0 51.7 18 notes: (1) standard voltage tolerance is 20%, suffix ??denotes 10% and suffix ??denotes 5% (2) maximum steady state power dissipation is 1.5 watts at t l =75? (see fig. 1) 1/20/99 features plastic package has underwriters laboratory flammability classification 94v-0 for surface mount applications glass passivated chip junction low zener impedance low regulation factor high temperature soldering guaranteed: 250?/10 seconds at terminals smzg and smzj 3789 thru 3809b surface mount zener diode zener voltage - 10 to 68 volts steady state power - 1.5 watts 0.180 (4.57) 0.160 (4.06) 0.016 (0.41) 0.006 (0.15) 0.020 (0.51) max. 0.058 (1.47) 0.038 (0.97) 0.255 (6.48) 0.235 (5.97) 0.030 (0.76) 0.015 (0.38) 0.008 (0.20) 0.004 (0.10) seating plane 0155 (3.94) 0.130 (3.30) 0.83 (2.10) 0.077 (1.96) 0.095 (2.41) 0.075 (1.90) dimensions in inches and (millimeters) do-214aa modified j-bend do-215aa 0.160 (4.06) 0.180 (4.57) 0.006 (0.152) 0.012 (0.305) 0.030 (0.76) 0.060 (1.52) 0.008 (0.203) 0.205 (5.21) 0.220 (5.59) 0.084 (2.13) 0.096 (2.44) 0.077 (1.95) 0.086 (2.20) 0.130 (3.30) 0.155 (3.94) max. mechanical data case: jedec do-214/do215aa molded plastic over passivated junction terminals: solder plated, solderable per mil std-750, method 2026 polarity: color band denotes positive end (cathode) mounting position: any weight: 0.003 ounce , 0.093 gram operating junction and storage temperature range: t j , t stg : -55? to +150?
25 50 75 100 125 150 175 0 0.5 1.0 1.5 2.0 0.5 1 10 100 500 1 10 100 1,000 100 2 10 100 200 100 10 100 10 10 ratings and characteristic curves smzg,j3789 thru smzg,j3809b fig. 1 - maximum continuous power dissipation t l , lead temperature, ? p m(av), average power dissipation, watts fig. 2 - typical zener impedance i z , zener test current ma z z , dynamic impedance, ohms fig. 3 - typical zener impedance fig. 4 - typical temperature coefficients z z , dynamic impedance, ohms q vz, temperature coefficient, mv/? v z , zener voltage, volts 60 h z resistive or inductive load v z , zener voltage, volts t j =25? i z (rms)=0.1 i z (dc) v z =22v tested at rated i zt v z =10v v z =62v i z =1ma i z(rms) =0.1i z (dc) 10 ma 20 ma p.c b. mounted on 0.31 x 0.31 x 0.08?(8 x 8 x 2mm) copper areas pads
|
