DL4731A thru DL4764A ZENER DIODE REVERSE VOLTAGE - 4.3 to 100 Volts FEATURES DL - 41 ● High reliability ● Very sharp reverse characteristic ● Low reverse current level ●Vz-tolerance±5% .110(2.8) .102(2.6) .020(0.5) .012(0.3) .020(0.5) .012(0.3) .216(5.5) .201(5.1) APPLICATIONS ● Voltage stabilization Dimensions in inches and (millimeters) ABSOLUTE MAXIMUM RATINGS TJ=25℃ Parameter Test Conditions Symbol Value Unit Pv 1 W Z-current Iz Pv/Vz mA Junction temperature Tj 200 ℃ Tstg -55 ~ +175 ℃ Test Conditions Symbol Value Unit I=9.5mm(3/8") TL=constant RthJA 100 K/W Power dissipation Type Tamb≤50℃ Storage temperature range MAXIMUM THERMAL RESISTANCE TJ=25℃ Parameter Junction ambient ELECTRICAL CHARACTERISTICS TJ=25℃ Parameter Forward voltage Test Conditions IF=200mA ~ 410 ~ Type Symbol VF Min Typ Max Unit 1.2 V RATING AND CHARACTERISTIC CURVES DL4731A thru DL4764A I Symbol Parameter Vz Reverse Zener Voltage@ IZT IZT Reverse current ZZT Maximum zener impedance @ IZT IZK Rever current ZZK Maximum zener impedance @ Izk IR Reverse leakage current @ VR VR Breakdown voltage IF Forward current VF Forward voltage @ IF IF V V Z R V I VF IZT FIG. 1 - ZENER VOLTAGE REGULATOR +12 +10 +8 +6 +4 Vz @ IZT +2 RANG 0 -2 -4 2 3 4 5 6 7 8 9 10 11 12 TEMPERATURE COEFFICIENT (Mv / °C) TEMPERATURE COEFFICIENT (mV / °C) FIG.2 - TEMPERATURE COEFFICIENTS (-55°C to +150°C temperature;90% of the units are in the ranges indicated.) 100 70 50 Vz @ IZT 30 20 RANGE 10 7 5 3 2 1 10 20 30 50 ZENER VOLTAGE (VOLTS) ZENER VOLTAGE (VOLTS) 1000 500 500 DYNAMIC IMPEANCE (OHMS) DYNAMIC IMPEANCE (OHMS) 1000 100 50 20 10 5 2 1 100 FIG.4 - EFFECT OF ZENER CURRENT ON ZENER IMPEDANCE FIG.3 - EFFECT OF ZENER CURRENT ON ZENER IMPEDANCE 200 70 TJ=25°C Iz(ms)=0.1 Iz(dc) f=60Hz Iz-1mA 200 10 5mA 5 20mA 2 10 5 2 1 0.1 0.2 0.5 1 2 5 10 20 ZENER CURRENT (mA) 50 100 ~ 411 ~ 1 2 3 5 7 10 20 30 ZENER CURRENT (mA) 50 70 100 DL4731A thru DL4764A OPRERATING AND STORAGE TEMPERATURE -55℃ to +200℃ 1W ZENER DIODES/DO-35/DL-41(MELF) Nominal Maximum Zener Impedance Maximum Reverse Leakage Current Maximum Surge Current IR Maximum Regulation Current IZM VZ @ IZT Test Current IZT ZZT @ IZT ZZT @ IZK IR @ VR Volts mA Ohms Ohms mA μA Volts mA mA 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 4.3 51 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 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 95 400 500 550 600 700 700 700 700 700 700 700 700 700 700 700 750 750 750 750 750 1000 1000 1000 1000 1500 1500 1500 1.00 1.00 1.00 1.00 1.00 1.00 0.50 0.50 0.50 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 10 10 10 10 10 10 10 10 10 10 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 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 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 90 217 193 178 162 146 133 121 110 100 91 83 76 69 61 57 50 45 41 37 34 30 27 25 23 22 16 18 DL4758A 56 4.5 110 2000 0.25 5.0 42.6 80 16 DL4759A DL4760A DL4761A 63 75 4.0 3.7 3.3 125 150 175 2000 2000 2000 0.25 0.25 0.25 5.0 5.0 5.0 47.1 51.7 56.0 70 65 60 14 13 12 DL4762A 82 3.0 200 2000 0.25 5.0 62.2 55 11 DL4763A DL4764A 91 2.8 2.5 250 350 2000 2000 0.25 0.25 5.0 5.0 69.2 76.0 50 45 10 9.0 Zener TYPE Voltage 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 68 100 NOTE:1."DL" Indicates Melf Package. 2.Suffix "A" Indicates ±5% Tolerance. ~ 412 ~ IZK