DL4728A - DL4764A 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 Mechanical Data B ! Case : DO-213AB(LL41) Molded plastic Epoxy : UL94V-O rate flame retardant C ! Lead : Axial lead solderable per MIL-STD-202, method 208 guaranteed LL41//DO-213AB ! Polarity : Color band denotes cathode end ! Mounting position : Any ! Weight : 0.25 g Dim Min Max A 4.80 5.20 B 2.40 2.60 C 0.55 Nominal All Dimensions in mm MAXIMUM RATINGS Rating at 25 °C ambient temperature 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 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 69.0 10 400 1.0 100 1.0 252 1260 64.0 9.0 400 1.0 50 1.0 234 1190 4.3 58.0 9.0 400 1.0 10 1.0 217 1070 DL4732A 4.7 53.0 8.0 500 1.0 10 1.0 193 970 DL4733A 5.1 49.0 7.0 550 1.0 10 1.0 178 890 DL4734A 5.6 45.0 5.0 600 1.0 10 2.0 162 810 DL4735A 6.2 41.0 2.0 700 1.0 10 3.0 146 730 DL4736A 6.8 37.0 3.5 700 1.0 10 4.0 133 660 DL4737A 7.5 34.0 4.0 700 0.5 10 5.0 121 605 DL4738A 8.2 31.0 4.5 700 0.5 10 6.0 110 550 DL4739A 9.1 28.0 5.0 700 0.5 10 7.0 100 500 DL4740A 10 25.0 7.0 700 0.25 10 7.6 91 454 DL4741A 11 23.0 8.0 700 0.25 5.0 8.4 83 414 DL4742A 12 21.0 9.0 700 0.25 5.0 9.1 76 380 DL4743A 13 19.0 10 700 0.25 5.0 9.9 69 344 DL4744A 15 17.0 14 700 0.25 5.0 11.4 61 305 DL4745A 16 15.5 16 700 0.25 5.0 12.2 57 285 DL4746A 18 14.0 20 750 0.25 5.0 13.7 50 250 DL4747A 20 12.5 22 750 0.25 5.0 15.2 45 225 DL4748A 22 11.5 23 750 0.25 5.0 16.7 41 205 DL4749A 24 10.5 25 750 0.25 5.0 18.2 38 190 DL4750A 27 9.5 35 750 0.25 5.0 20.6 34 170 DL4751A 30 8.5 40 1000 0.25 5.0 22.8 30 150 DL4752A 33 7.5 45 1000 0.25 5.0 25.1 27 135 DL4753A 36 7.0 50 1000 0.25 5.0 27.4 25 125 DL4754A 39 6.5 60 1000 0.25 5.0 29.7 23 115 DL4755A 43 6.0 70 1500 0.25 5.0 32.7 22 110 DL4756A 47 5.5 80 1500 0.25 5.0 35.8 19 95 DL4757A 51 5.0 95 1500 0.25 5.0 38.8 18 90 DL4758A 56 4.5 110 2000 0.25 5.0 42.6 16 80 DL4759A 62 4.0 125 2000 0.25 5.0 47.1 14 70 DL4760A 68 3.7 150 2000 0.25 5.0 51.7 13 65 DL4761A 75 3.3 175 2000 0.25 5.0 56.0 12 60 DL4762A 82 3.0 200 3000 0.25 5.0 62.2 11 55 DL4763A 91 2.8 250 3000 0.25 5.0 69.2 10 50 DL4764A 100 2.5 350 3000 0.25 5.0 76.0 9.0 45 DL4728A (V) 3.3 (mA) 76.0 DL4729A 3.6 DL4730A 3.9 DL4731A ZZT @ IZT 2 of 3 IZK 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