1 of 2 weight : 0.060 gram (approximately) mounting position : any polarity : color band denotes cathode end epoxy : ul94v-o rate flame retardant case : sma molded plastic standard v tolerance is 5% ideally suited for automatic assembly high surge capability complete voltage range 5.1 to 39 volts a b c d g h e j sma dim minmax a 2.29 2.92 b 4.00 4.60 c 1.27 1.63 d 0.15 0.31 e 4.80 5.59 g 0.10 0.20 h 0.76 1.52 j 2.01 2.62 all dimensions in mm features maximum ratings @ t a = 25 c unless otherwise specified mechanical data smaz5v1-smaz39 1 watts surface mount zener diodes z rating symbol value unit dc power dissipation at ta = 50 c (note1) p d 1.0 w maximum forward voltage at i f = 200 ma v f 1.2 v temperature resistance junction to ambient (note 1) r ja 125 c junction and storage temperature range t stg - 65 to + 150 c note : (1) p.c.b. mounted on 1.0" x 0.85" x 0.062" copper areas pads. 0 25 50 75 100 125 150 175 ta , ambient temperature (c) 0.25 0.50 0.75 1.00 1.25 p.c.b. mounted on 1.0x0.85x0.062 copper areas pads p d , maximum dissipation (watts) fig. 1 maximum continuous power derating 0
2 of 2 electrical characteristics rating at 25 c ambient temperature unless otherwise specified zener voltage (2) maximum zener maximum reverse maximum type v z @ i zt impedance leakage current, i r dc zener number nom min max i zt z zt @ i zt z zk @ i zk i zk i r @ v r current (1) (v) (v) (v) (ma) ( )( ) (ma) ( a) (v) i zm (ma) smaz5v1 5.1 4.84 5.40 100 5.0 500 1.0 2.5 1.0 196 smaz5v6 5.6 5.32 5.88 100 2.0 250 2.0 5.0 2.0 179 smaz6v2 6.2 5.89 6.51 100 2.0 200 2.0 5.0 3.0 161 smaz6v8 6.8 6.46 7.14 100 2.0 200 1.0 5.0 4.0 147 smaz7v5 7.5 7.13 7.88 100 2.0 450 1.0 5.0 5.0 133 smaz8v2 8.2 7.79 8.61 100 2.0 200 1.0 5.0 6.0 122 smaz9v1 9.1 8.65 9.56 50 4.0 200 1.0 5.0 7.0 10 SMAZ10 10.0 9.50 10.50 50 4.0 200 1.0 1.0 7.6 100 smaz12 12.0 11.40 12.60 50 7.0 150 1.0 1.0 9.1 83 smaz15 15.0 14.25 15.75 50 10 150 1.0 1.0 11.4 67 smaz16 16.0 15.20 16.80 25 15 150 1.0 0.5 12.2 63 smaz18 18.0 17.10 18.90 25 15 150 1.0 0.5 13.7 56 smaz20 20.0 19.00 21.00 25 15 180 1.0 0.5 15.2 50 smaz22 22.0 20.90 23.10 25 15 180 1.0 0.5 16.7 45 smaz24 24.0 22.80 25.20 25 15 180 1.0 0.5 18.2 42 smaz27 27.0 25.65 28.35 25 15 200 1.0 0.5 20.5 37 smaz30 30.0 28.50 31.50 25 15 250 1.0 0.5 22.8 33 smaz33 33.0 31.35 34.65 25 15 300 1.0 0.5 25.1 30 smaz36 36.0 34.20 37.80 10 40 350 1.0 0.5 27.4 28 smaz39 39.0 37.05 40.95 10 40 450 1.0 0.5 29.6 26
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