500mw sod-123 surface mount flat lead surface mount plastic package zener voltage regulators green product absolute maximum ratings t a = 25c unless otherwise noted symbol parameter value units p d power dissipation 500 mw t stg storage temperature range -65 to +150 c t opr operating temperature range -65 to +150 c these ratings are limiting values above which the serviceability of the diode may be impaired. specification features: ? wide zener voltage range selection, 2.0v to 75v ? vz tolerance selection of 2% (b series) ? flat lead sod-123 plastic package ? surface device type mounting ? rohs compliant ? green emc ? matte tin(sn) lead finish ? band indicates cathode electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type device marking min nom max i zt (ma) z zt @ i zt ( ) max i zk (ma) z zk @ i zk ( ) max i r @ v r ( a) max v r (volts) mmsz2v0bw 2v0b 1.95 2.0 2.05 5 100 1 564 120 0.5 mmsz2v2bw 2v2b 2.14 2.2 2.26 5 100 1 564 120 0.7 mmsz2v4bw 2v4b 2.35 2.4 2.45 5 100 1 564 45 1 mmsz2v7bw 2v7b 2.65 2.7 2.75 5 100 1 564 18 1 mmsz3v0bw 3v0b 2.94 3.0 3.06 5 100 1 564 9 1 mmsz3v3bw 3v3b 3.23 3.3 3.37 5 95 1 564 4.5 1 mmsz3v6bw 3v6b 3.53 3.6 3.67 5 90 1 564 4.5 1 mmsz3v9bw 3v9b 3.82 3.9 3.98 5 90 1 564 2.7 1 mmsz4v3bw 4v3b 4.21 4.3 4.39 5 90 1 564 2.7 1 mmsz4v7bw 4v7b 4.61 4.7 4.79 5 80 1 470 2.7 2 mmsz5v1bw 5v1b 5.00 5.1 5.20 5 60 1 451 1.8 2 mmsz5v6bw 5v6b 5.49 5.6 5.71 5 40 1 376 0.9 2 mmsz6v2bw 6v2b 6.08 6.2 6.32 5 10 1 141 2.7 4 mmsz6v8bw 6v8b 6.66 6.8 6.94 5 15 1 75 1.8 4 mmsz7v5bw 7v5b 7.35 7.5 7.65 5 15 1 75 0.9 5 mmsz8v2bw 8v2b 8.04 8.2 8.36 5 15 1 75 0.63 5 mmsz9v1bw 9v1b 8.92 9.1 9.28 5 15 1 94 0.45 6 electrical symbol cathode anode sod-123 flat lead flat lead sod-123 package outline note: dimensions are exclusive of burrs, mold flash & tie bar extrusions.
electrical characteristics t a = 25c unless otherwise noted v z @ i zt (volts) device type device marking min nom max i zt (ma) z zt @ i zt ( ) max i zk (ma) z zk @ i zk ( ) max i r @ v r ( a) max v r (volts) mmsz16vbw 16vb 15.68 16 16.32 5 40 1 188 0.045 11.2 mmsz18vbw 18vb 17.64 18 18.36 5 45 1 212 0.045 12.6 mmsz20vbw 20vb 19.60 20 20.40 5 55 1 212 0.045 14.0 mmsz22vbw 22vb 21.56 22 22.44 5 55 1 235 0.045 15.4 mmsz24vbw 24vb 23.52 24 24.48 5 70 1 235 0.045 16.8 mmsz27vbw 27vb 26.46 27 27.54 2 80 0.5 282 0.045 18.9 mmsz30vbw 30vb 29.40 30 30.60 2 80 0.5 282 0.045 21.0 mmsz33vbw 33vb 32.34 33 33.66 2 80 0.5 306 0.045 23.0 mmsz36vbw 36vb 35.28 36 36.72 2 90 0.5 329 0.045 25.2 mmsz39vbw 39vb 38.22 39 39.78 2 130 0.5 329 0.045 27.3 mmsz43vbw 43vb 42.14 43 43.86 2 150 0.5 353 0.045 30.1 mmsz47vbw 47vb 46.06 47 47.94 2 170 0.5 353 0.045 33.0 mmsz51vbw 51vb 49.98 51 52.02 2 180 0.5 376 0.045 35.7 mmsz56vbw 56vb 54.88 56 57.12 2 200 0.5 400 0.045 39.2 mmsz62vbw 62vb 60.76 62 63.24 2 215 0.5 423 0.045 43.4 mmsz68vbw 68vb 66.64 68 69.36 2 240 0.5 447 0.045 47.6 mmsz75vbw 75vb 73.50 75 76.50 2 255 0.5 470 0.045 52.5 v f forward voltage = 900mv maximum @ i f = 10 ma for all types notes: 1. the zener voltage ( v z ) is tested under pulse condition of 10ms. 2. the device numbers listed have a standard tolerance on the nominal zener voltage of 2%. 3. for detailed information on price, availability and delivery of nominal zener voltages between the voltages shown and tighte r voltage tolerances, contact your nearest tak cheong electronics representative. 4. the zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current ( i zt or i zk ) is superimposed to i zt or i zk. mmsz15vbw 15vb 14.70 15 15.30 5 30 1 188 0.045 10.5 MMSZ13VBW 13vb 12.74 13 13.26 5 30 1 160 0.09 8 mmsz12vbw 12vb 11.76 12 12.24 8 mmsz11vbw 11vb 10.78 11 11.22 5 20 1 141 0.09 8 5 25 1 141 0.09 mmsz10vbw 10vb 9.80 10 10.20 5 20 1 141 0.18 7 rating and characteristic curves fig.1 typical forward voltage fig.2 effect of zener voltage on zener impedance
0 100 200 300 400 500 600 0 25 50 75 100 125 150 175 200 temperature [ ] power passipation, mw fig.3 power dissipation vs. ambient temp. fig.4 typical capacitance fig.5 zener breakdown characteristics fig.6 zener breakdown characteristics rating and characteristic curves fig.7 typical leakge current
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