GLL4728A - GLL4764A SURFACE MOUNT SILICON ZENER DIODES VOLTAGE RANGE: 3.3 - 100V POWER: 1.0Wa t t s Features ! ! ! ! Complete voltage range 3.3 to 100 Volts High peak reverse power dissipation High reliability Low leakage current A B Mechanical Data ! ! Case : DO-213A B /LL41,Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Axial lead solderable per MIL-STD-202, method 208 guaranteed Polarity : Color band denotes cathode end Mounting position : Any ! Weight : 0.25 g ! ! ! C LL41//DO-213AB Dim Min Max A 4.80 5.20 B 2.40 2.60 C 0.55 Nominal All Dimensions in mm Maximum Ratings TA = 25C unless otherwise specified Rating Symbol Value Unit DC Power Dissipation at T L = 50 °C (Note1) PD 1.0 Watt Maximum Forward Voltage at IF = 200 mA VF 1.2 Volts RӨJA 170 K/W Junction Temperature Range TJ - 55 to + 175 °C Storage Temperature Range TSTG - 55 to + 175 °C Maximum Thermal Resistance Junction to Ambient Air (Note2) Notes : (1) T L = Lead temperature at 3/8 " (9.5mm) from body (2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case. 1 of 3 www.sunmate.tw ELECTRICAL CHARACTERISTICS (Rating at 25 °C ambient temperature unless otherwise specified) Nominal Zener Type Voltage IZT VZ @ IZT GLL4728A (V) 3.3 (mA) 76.0 Maximum Zener Impedance ZZK @ IZK Maximum Reverse Maximum DC Maximum Leakage Current IR @ V R Zener Current IZM Surge Current (Ω) 10 (Ω) 400 (mA) 1.0 (µA) 100 (V) 1.0 (mA) 276 IRM(2) (mApk) 1380 ZZT @ IZT IZK GLL4729A 3.6 69.0 10 400 1.0 100 1.0 252 1260 GLL4730A 3.9 64.0 9.0 400 1.0 50 1.0 234 1190 GLL4731A 4.3 58.0 9.0 400 1.0 10 1.0 217 1070 GLL4732A 4.7 53.0 8.0 500 1.0 10 1.0 193 970 GLL4733A 5.1 49.0 7.0 550 1.0 10 1.0 178 890 GLL4734A 5.6 45.0 5.0 600 1.0 10 2.0 162 810 GLL4735A 6.2 41.0 2.0 700 1.0 10 3.0 146 730 GLL4736A 6.8 37.0 3.5 700 1.0 10 4.0 133 660 GLL4737A 7.5 34.0 4.0 700 0.5 10 5.0 121 605 GLL4738A 8.2 31.0 4.5 700 0.5 10 6.0 110 550 GLL4739A 9.1 28.0 5.0 700 0.5 10 7.0 100 500 GLL4740A 10 25.0 7.0 700 0.25 10 7.6 91 454 GLL4741A 11 23.0 8.0 700 0.25 5.0 8.4 83 414 GLL4742A 12 21.0 9.0 700 0.25 5.0 9.1 76 380 GLL4743A 13 19.0 10 700 0.25 5.0 9.9 69 344 GLL4744A 15 17.0 14 700 0.25 5.0 11.4 61 305 GLL4745A 16 15.5 16 700 0.25 5.0 12.2 57 285 GLL4746A 18 14.0 20 750 0.25 5.0 13.7 50 250 GLL4747A 20 12.5 22 750 0.25 5.0 15.2 45 225 GLL4748A 22 11.5 23 750 0.25 5.0 16.7 41 205 GLL4749A 24 10.5 25 750 0.25 5.0 18.2 38 190 GLL4750A 27 9.5 35 750 0.25 5.0 20.6 34 170 GLL4751A 30 8.5 40 1000 0.25 5.0 22.8 30 150 GLL4752A 33 7.5 45 1000 0.25 5.0 25.1 27 135 GLL4753A 36 7.0 50 1000 0.25 5.0 27.4 25 125 GLL4754A 39 6.5 60 1000 0.25 5.0 29.7 23 115 GLL4755A 43 6.0 70 1500 0.25 5.0 32.7 22 110 GLL4756A 47 5.5 80 1500 0.25 5.0 35.8 19 95 GLL4757A 51 5.0 95 1500 0.25 5.0 38.8 18 90 GLL4758A 56 4.5 110 2000 0.25 5.0 42.6 16 80 GLL4759A 62 4.0 125 2000 0.25 5.0 47.1 14 70 GLL4760A 68 3.7 150 2000 0.25 5.0 51.7 13 65 GLL4761A 75 3.3 175 2000 0.25 5.0 56.0 12 60 GLL4762A 82 3.0 200 3000 0.25 5.0 62.2 11 55 GLL4763A 91 2.8 250 3000 0.25 5.0 69.2 10 50 GLL4764A 100 2.5 350 3000 0.25 5.0 76.0 9.0 45 2 of 3 www.sunmate.tw Figure 1 - Typical Temperature Coefficient 40 mV/°C 20 0 0 20 40 VZ Typical Temperature Coefficient (mV/°C) – versus – Zener Voltage (VZ) Figure 2 - Derating Curve 1.0 W 0.5 100 150 200 Temperature °C Power Dissipation (W) - Versus - Temperature °C 25 3 of 3 www.sunmate.tw