SM4734A

SM4728A~SM4777A Surface Mount Silicon Zener Diodes SMAF Features • High peak reverse power dissipation • Low leakage current 4.4 4.9 3.3 3.7 2.40 2.80 1.3 1.6 Mechanical Data • Case: SMAF • Terminals: Solderable per MIL-STD-750, Method 2026 0.9 1.1 0.12 0.2 All Dimensions in mm Maximum Ratings Parameter Symbol Value Unit Power Dissipation at TL = 75℃ Ptot 1 W Forward Voltage at IF = 200 mA VF 1.2 V Junction Temperature TJ - 55 to + 150 O TStg - 55 to + 150 O Storage Temperature Range C C Power Dissipation (W) Maximum Continuous Power Derating TL Lead Temperature (℃) TOP DYNAMIC Dated：26/07/2016 JD Rev:04 SM4728A~SM4777A Electrical Characteristics (Rating at Ta = 25°Ϲ unless otherwise specified) Zener Voltage Range Type SM4728A SM4729A SM4730A SM4731A SM4732A SM4733A SM4734A SM4735A SM4736A SM4737A SM4738A SM4739A SM4740A SM4741A SM4742A SM4743A SM4744A SM4745A SM4746A SM4747A SM4748A SM4749A SM4750A SM4751A SM4752A SM4753A SM4754A SM4755A SM4756A SM4757A SM4758A SM4759A SM4760A SM4761A SM4762A SM4763A SM4764A SM4765A SM4766A SM4767A SM4768A SM4769A SM4770A SM4771A SM4772A SM4773A SM4774A SM4775A SM4776A SM4777A 1) Marking Code 728A 729A 730A 731A 732A 733A 734A 735A 736A 737A 738A 739A 740A 741A 742A 743A 744A 745A 746A 747A 748A 749A 750A 751A 752A 753A 754A 755A 756A 757A 758A 759A 760A 761A 762A 763A 764A 765A 766A 767A 768A 769A 770A 771A 772A 773A 774A 775A 776A 777A 1) VZT ( at lZT ) Zener Impedance Reverse Current IZT ZZT ( at IZT ) IR at VR Admissible Zener Current Min. (V) Nom. (V) Max. (V) (mA) Max. (Ω) Max. (µA) (V) IZM (mA) 3.10 3.40 3.70 4.06 4.50 4.84 5.32 5.86 6.46 7.12 7.79 8.60 9.50 10.4 11.4 12.4 14.25 15.2 16.8 19.0 20.8 22.8 25.3 28.2 31.3 34.2 37.2 40.9 44.9 48.6 53.6 58.9 64.6 71.2 77.9 86.0 95.0 104 114 125 140 155 170 189 209 229 249 269 289 313 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 120 135 150 165 180 200 220 240 260 280 300 330 3.50 3.80 4.10 4.56 4.93 5.36 5.92 6.51 7.18 7.88 8.67 9.59 10.5 11.6 12.6 14.1 15.75 17.1 19.2 21.2 23.3 25.2 28.9 32.0 34.9 37.9 41.5 45.6 49.8 54.0 58.6 65.6 71.7 78.8 87.0 96.0 105 116 127 142 157 172 191 211 231 251 271 291 315 346 75 69 64 58 53 49 45 41 37 34 31 28 25 23 21 19 17 16 14 13 12 11 9.5 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.7 3.3 3.0 2.8 2.5 2.3 2.0 1.9 1.7 1.6 1.4 1.2 1.0 1.0 1.0 1.0 1.0 1.0 10 10 9.0 9.0 8.0 7.0 5.0 2.0 3.5 4.0 4.5 5.0 7.0 8.0 9.0 10 14 16 20 22 23 25 35 40 45 50 60 70 80 95 110 125 150 175 200 250 350 450 550 700 900 1100 1200 1400 1600 1800 2000 2100 2300 2500 100 100 50 25 10 10 10 10 10 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 7 8 9 10 11 12 13 15 17 18 21 23 25 27 30 32 35 38 42 47 52 56 62 69 76 84 91 100 110 120 135 150 165 180 190 205 230 250 285 263 243 219 203 186 170 154 140 127 116 104 95 86 79 71 61 58 52 47 43 38 35 31 28 26 24 22 20 18 17 15 14 12 11 10 9.5 8.6 7.8 7.0 6.3 5.8 5.2 4.7 4.3 3.9 3.7 3.4 3.1 2.8 VZT is tested with pulses ( 20 ms ) TOP DYNAMIC Dated：26/07/2016 JD Rev:04