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| SML4728 - SML4764 VZ : 3.3 - 100 Volts PD : 1 Watt SURFACE MOUNT SILICON ZENER DIODES SMA-L 1.3 0.2 * Complete Voltage Range 3.3 to 100 Volts * High peak reverse power dissipation * High reliability * Low leakage current * Pb / RoHS Free 1.8 0.2 2.7 0.2 2.3 0.2 MECHANICAL DATA : * Case : SMA-L Molded plastic * Epoxy : UL94V-O rate flame retardant * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.060 gram (Approximately) 1.8 0.2 Dimensions in millimeter MAXIMUM RATINGS Rating at 25 C ambient temperature unless otherwise specified Rating DC Power Dissipation at TL = 75 C (Note1) Maximum Forward Voltage at IF = 200 mA Junction Temperature Range Storage Temperature Range Symbol PD VF TJ Ts 5.4 0.2 Value 1.0 1.2 - 55 to + 150 - 55 to + 150 4.4 0.2 FEATURES : Unit W V C C Note : (1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads. Fig. 1 MAXIMUM CONTINUOUS POWER DERATING PD, MAXIMUM DISSIPATION (WATTS) 1.25 1.00 0.75 0.50 0.25 0 0 P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads 25 50 75 100 125 150 175 TL, LEAD TEMPERATURE (C) Page 1 of 2 Rev. 04 : November 9, 2005 ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified Nominal Zener Maximum Zener Voltage Impedance Type IZT ZZT @ IZT ZZK @ IZK IZK VZ (1) @ IZT (V) (mA) (mA) ( ) ( ) SML4728 SML4729 SML4730 SML4731 SML4732 SML4733 SML4734 SML4735 SML4736 SML4737 SML4738 SML4739 SML4740 SML4741 SML4742 SML4743 SML4744 SML4745 SML4746 SML4747 SML4748 SML4749 SML4750 SML4751 SML4752 SML4753 SML4754 SML4755 SML4756 SML4757 SML4758 SML4759 SML4760 SML4761 SML4762 SML4763 SML4764 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 76.0 69.0 64.0 58.0 53.0 49.0 45.0 41.0 37.0 34.0 31.0 28.0 25.0 23.0 21.0 19.0 17.0 15.5 14.0 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 3.0 2.8 2.5 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 95 110 125 150 175 200 250 350 400 400 400 400 500 550 600 700 700 700 700 700 700 700 700 700 700 700 750 750 750 750 750 1000 1000 1000 1000 1500 1500 1500 2000 2000 2000 2000 3000 3000 3000 1.0 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 Maximum Reverse Leakage Current IR @ VR (V) (A) 100 100 50 10 10 10 10 10 50 50 50 50 50 50 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 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 Maximum DC Zener Current IZM (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 Maximum Surge Current IRM(2) (mApk) 1380 1260 1190 1070 970 890 810 730 660 605 550 500 454 414 380 344 305 285 250 225 205 190 170 150 135 125 115 110 95 90 80 70 65 60 55 50 45 Notes : (1) Standard voltage tolerance is 10%, Suffix A 5% (2) Surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed on IZT per JEDEC Method (3) " SML " will be omitted in marking on the diode. Page 2 of 2 Rev. 04 : November 9, 2005 |
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