Surface Mount Zener Diode DL47 Series RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free Type Number DL4728A DL4729A DL4730A DL4731A DL4732A DL4733A DL4734A DL4735A DL4736A DL4737A DL4738A DL4739A DL4740A DL4741A DL4742A DL4743A DL4744A DL4745A DL4746A DL4747A DL4748A DL4749A DL4750A DL4751A DL4752A DL4753A DL4754A DL4755A DL4756A DL4757A DL4758A DL4759A DL4760A DL4761A DL4762A DL4763A DL4764A Nominal Zener Voltage Vz at Izt* Test Current IzT Volts 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 mA 76 69 64 58 53 49 45 41 37 34 31 28 25 23 21 19 17 15.5 14 12.5 11.5 10.5 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 2.8 2.5 Maximum Zener Impedance 1W, MELF Maximum Reverse Leakage Current ZzT at IzT Zzk at IzK IzK IR Test-Voltage Suffix B Ω 10 10 9 9 8 7 5 2 3.5 4 4.5 5 7 8 9 10 14 16 20 22 23 25 35 40 45 50 60 70 80 95 110 125 150 175 200 250 300 Ω 400 400 400 400 500 550 600 700 700 700 700 700 700 700 700 700 700 700 750 750 750 750 750 1000 1000 1000 1000 1500 1500 1500 2000 2000 2000 2000 3000 3000 3000 mA 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 µA 100 100 50 10 10 10 10 10 10 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Volts 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 7.6 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56.0 62.2 69.2 76.0 Surge Current IR At Ta=25℃ Maximum Regulator Current IzM mA 1380 1260 1170 1085 965 890 810 730 660 605 550 500 454 414 380 344 304 285 250 225 205 190 170 150 135 125 115 110 95 90 80 70 65 60 55 50 45 mA 276 252 234 217 193 178 162 146 133 121 110 100 91 83 76 69 61 57 50 45 41 38 34 30 27 25 23 22 19 18 16 14 13 12 11 10 9 Standard Voltage Tolerance is ± 5 % Measured with Pulses Tp = 40m Sec. http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A Any changing of specification will not be informed individual Page 1 of 2 ● Absolute Maximum Ratings Characteristic Symbol Value Zener Current see Table “Characteristics” Power Dissipation at Tamb=25℃ Ptot 1* Junction Temperature Tj 200 Storage Temperature Range Ts -65 to +200 *Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. ● Characte Unit W ℃ ℃ ristic at Tamb=25℃ Symbol Min. Typ. Thermal Resistance Junction to Ambient Air RθA Forward Voltage At IF=200mA VF *Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. Max. 170* 1.2 Unit K/mW V Breakdown Characteristics 15 20 DL4747 10 DL4744 5 25 30 100 80 60 40 20 0 DL4750 DL4749 DL4748 DL4742 DL4741 DL4739 DL4735 DL4733 DL4732 DL4731 DL4728 Admissible power dissipation versus ambient temperature Valid provided that leads are kept at ambient temperature at distance of 10 mm from case W 1.0 0.8 Ptot 0.6 MELF 200 ℃ 100 5.0~5.5 1.0 0.3~0.5 2.5~2.8 0.2 0.3~0.5 0.4 Tamb Dimensions in mm http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A Any changing of specification will not be informed individual Page 2 of 2