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| SML4735 THRU SML4763A SURFACE MOUNT GLASS PASSIVATED ZENER Zener Voltage - 6.2 to 91.0 Volts DO-214AC Steady State Power - 1.0 Watt FEATURES 0.065 (1.65) 0.049 (1.25) 0.110 (2.79) 0.100 (2.54) 0.177 (4.50) 0.157 (3.99) 0.012 (0.305) 0.006 (0.152) Plastic package has Underwriters Laboratory Flammability Classification 94V-0 For surface mounted applications Glass passivated chip junction Low Zener impedance Low regulation factor High temperature soldering guaranteed: 250C/10 seconds at terminals 0.090 (2.29) 0.078 (1.98) MECHANICAL DATA 0.008 (0.203) MAX. 0.208 (5.28) 0.194 (4.93) 0.060 (1.52) 0.030 (0.76) Dimensions are in inches and (millimeters) Case: JEDEC DO-214AC molded plastic over passivated junction Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes positive end (cathode) Mounting Position: Any Weight: 0.002 ounce, 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. OPERATING JUNCTION AND STORAGE TEMPERATURE RANGE: TJ, TSTG: -55C to +150C NOMINAL ZENER VOLTAGE at IZT VZ (NOTE 1) MAXIMUM DYNAMIC IMPEDANCE TEST CURRENT IZT (mA) ZZT at IZT (Ohms) (NOTE 1) TYPE DEVICE MARKING CODE MAXIMUM DC REVERSE LEAKAGE CURRENT IZK (mA) IR (A) VR (Volts) MAXIMUM SURGE CURRENT (NOTE 2) (Volts) ZZK at IZK (Ohms) IRM (mApk) MAXIMUM FORWARD VOLTAGE at 200mA VF (Volts) 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 6P2 6P8 7P5 8P2 9P1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 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 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 2.0 2.0 3.5 4.0 4.5 5.0 7.0 8.0 9.0 10.0 14.0 16.0 20.0 22.0 23.0 25.0 35.0 40.0 45.0 50.0 60.0 70.0 80.0 95.0 110.0 125.0 150.0 175.0 200.0 250.0 700 700 700 700 700 700 700 700 700 700 700 750 750 750 750 750 1000 1000 1000 1000 1500 1500 1500 2000 2000 2000 2000 3000 3000 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 50.0 20.0 10.0 10.0 10.0 10.0 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 5.0 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 69.2 730.0 660.0 605.0 550.0 500.0 454.0 414.0 380.0 344.0 305.0 285.0 250.0 225.0 205.0 190.0 170.0 150.0 135.0 125.0 115.0 110.0 95.0 90.0 80.0 70.0 65.0 60.0 55.0 50.0 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 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) Maximum steady state power dissipation is 1.0 watt at TT=75C 1/20/99 RATINGS AND CHARACTERISTIC CURVES SML4735 THRU SML4763A 1.0 FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPATION 60 HZ RESISTIVE OR INDUCTIVE LOAD FIG. 2 - TYPICAL ZENER IMPEDANCE 1,000 Zz, DYNAMIC ZENER IMPEDANCE, OHMS TJ=25C PM(AV), AVERAGE POWER DISSIPATION, WATTS 0.75 100 VZ=91V VZ=56V 0.5 10 VZ=30V 0.25 P.C B. MOUNTED ON 0.31 x 0.31 x 0.08" (8 x 8 x 2mm) COPPER AREAS PADS 0 25 1 0.5 VZ=6.2V 10 100 500 50 75 100 125 150 175 IZT, ZENER TEST CURRENT, mA TERMINALS TEMPERATURE, C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FOR SML4763 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 10 INSTANTANEOUS FORWARD CURRENT, AMPERES 1 TJ=100C 1 PULSE WIDTH=300s 1% DUTY CYCLE 0.1 TJ=25C 0.1 TJ=25C 0.01 0 20 40 60 80 100 PERCENT OF RATED ZENER VOLTAGE, % 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS 110 VZ, TEMPERATURE COEFFICIENT, mV/C 90 TESTED at RATED IZT 70 50 30 10 0 0 10 20 30 40 50 60 70 80 90 100 VZ, ZENER VOLTAGE, VOLTS |
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