SML4728A WTE | Alldatasheet

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Features

 Low Profile 1.33mm Max. Case Height  1 . 0 W P o w e r D i s s i p a t i o n A  3.3V – 330V Nominal Zener Voltage  5% Standard Vz Tolerance  L o w I n d u c t a n c e C  For Use in Voltage Regulator or Reference D  Plastic Material – UL Recognition Fl ammability B C l a s s i f i c a t i o n 9 4 V - 0 E M e c h a n i c a l D a t a  Case: SOD-123FL, Molded Plastic  Terminals: Plated Leads Solderable per MIL-STD-202, Method 208  Polarity: Cathode Band  Weight: 0.017 grams (approx.)  Marking: Device Code H  Lead Free: For RoHS / Lead Free Version, Add “-LF” Suffix to Part Number, See Page 5 Maximum Ratings @TA=25°C unless otherwise specified Characteristic Symbol Value Unit Power Dissipation at T A = 25°C (Note 1) PD 1.0 W Forward Voltage @ I F = 200mA VF 1.2 V Thermal Resistance, Junction to Ambient (Note 1) RǀJA 110 °C/W Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C SML4728A – SMZ1330A 1.0W SURFACE MOUNT ZENER DIODE WON-TOP ELECTRONICS SOD-123FL Dim Min Max A 3.30 3.70 B 2.60 2.95 C 1.65 1.95 D 0.75 1.35 E 0.10 0.20 G 0.93 1.33 H 0.50 0.80 All Dimensions in mm G

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SML4728A – SMZ1330A WON-TOP ELECTRONICS TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Derating Curve 25 50 75 100 125 150 0.2 0.4 0.6 0.8 1.0 VZ, ZENER VOLTAGE (V) Fig. 2 Typical Temperature Coefficients θVZ, TEMPERATURE COEFFICIENT (mV/°C) 0.6 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 5 Typical Forward Characteristics 1.0 1.2 1.4 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 6 Junction Capacitance vs. Nominal Zener Voltage 100 1000CJ, JUNCTION CAPACITANCE (pF) 0.8 1.6 0 300 500 PD, POWER DISSIPATION (W) 50 100 250150 200 0.01 0.1 1 10 100 TJ = 25°C f = 1MHz Zero Bias 50% VZ Bias VZ @ IZT 100 200 300 400 150 250 350 450 0.5 IZT, ZENER TEST CURRENT (mA) Fig. 3 Dynamic Resistance vs. Zener Current 10 100 1 10 100 1000 0.1 100 1000 1 500 TJ = 25°C ZZ, DYMANIC IMPEDANCE (Ω) IF, INSTANTANEOUS FORWARD CURRENT (A) VZ, ZENER VOLTAGE (V) Fig. 3 Dynamic Resistance vs. Zener Voltage ZZ, DYMANIC IMPEDANCE (Ω) 100 1000 10000 VZ = 6.2V VZ = 30V VZ = 56V VZ = 91V VZ = 150V VZ = 180V VZ = 200V IZT = 100mA IZT = 20mA IZT = 10mA IZT = 5.0mA TJ = 25°C Pulse Width = 300µs 1% Duty Cycle Mounted on FR-4 PCB with Minimum Recommended Pad Layout TJ = 25°C IZ(RMS) = 0.1 IZ(DC)

© W o n - T o p E l e c t r o n i c s C o . , L t d . www.wontop.com Revision: September, 2012 3 Electrical Characteristics (@TA=25°C unless otherwise specified) Table 1 Nominal Zener Voltage (Note 2) Test Current Maximum Zener Impedance (Note 3) Maximum Leakage Current Max DC Zener Current Max Surge Current 8.3ms VZ @ IZT I ZT Z ZT @ IZT ZZK @ IZK IZK I R @ VR I ZM I ZS Type Number (Note 1) Device Marking Code (V) (mA) ( Ƹ) (Ƹ ) (mA) (µA) (V) (mA) (mA) SML4728A SML4729A SML4730A SML4731A SML4732A 28A 29A 30A 31A 32A 3.3 3.6 3.9 4.3 4.7 76.0 69.0 64.0 58.0 53.0 9.0 9.0 8.0 400 400 400 400 500 1.00 1.00 1.00 1.00 1.00 100 100 1.0 1.0 1.0 1.0 1.0 276 252 234 217 193 1380 1260 1190 1070 970 SML4733A SML4734A SML4735A SML4736A SML4737A 33A 34A 35A 36A 37A 5.1 5.6 6.2 6.8 7.5 49.0 45.0 41.0 37.0 34.0 7.0 5.0 2.0 3.5 4.0 550 600 700 700 700 1.00 1.00 1.00 1.00 0.50 1.0 2.0 3.0 4.0 5.0 178 162 146 133 121 890 810 730 660 605 SML4738A SML4739A SML4740A SML4741A SML4742A 38A 39A 40A 41A 42A 8.2 9.1 31.0 28.0 25.0 23.0 21.0 4.5 5.0 7.0 8.0 9.0 700 700 700 700 700 0.50 0.50 0.25 0.25 0.25 6.0 7.0 7.6 8.4 9.1 110 100 550 500 454 414 380 SML4743A SML4744A SML4745A SML4746A SML4747A 43A 44A 45A 46A 47A 19.0 17.0 15.5 14.0 12.5 700 700 700 750 750 0.25 0.25 0.25 0.25 0.25 9.9 11.4 12.2 13.7 15.2 344 304 285 250 225 SML4748A SML4749A SML4750A SML4751A SML4752A 48A 49A 50A 51A 52A 11.5 10.5 9.5 8.5 7.5 750 750 750 1000 1000 0.25 0.25 0.25 0.25 0.25 16.7 18.2 20.6 22.8 25.1 205 190 170 150 135 SML4753A SML4754A SML4755A SML4756A SML4757A 53A 54A 55A 56A 57A 7.0 6.5 6.0 5.5 5.0 1000 1000 1500 1500 1500 0.25 0.25 0.25 0.25 0.25 27.4 29.7 32.7 35.8 38.8 125 115 110 SML4758A SML4759A SML4760A SML4761A SML4762A 58A 59A 60A 61A 62A 4.5 4.0 3.7 3.3 3.0 110 125 150 175 200 2000 2000 2000 2000 3000 0.25 0.25 0.25 0.25 0.25 42.6 47.1 51.7 56.0 62.2 SML4763A SML4764A SMZ1110A SMZ1120A SMZ1130A 63A 64A 11Z 12Z 13Z 100 110 120 130 2.8 2.5 2.3 2.0 1.9 250 350 450 550 700 3000 3000 4000 4500 5000 0.25 0.25 0.25 0.25 0.25 69.2 76.0 83.6 91.2 98.8 9.0 8.6 7.8 7.0 SMZ1150A SMZ1160A SMZ1180A SMZ1200A SMZ1220A 15Z 16Z 18Z 20Z 22Z 150 160 180 200 220 1.7 1.6 1.4 1.2 1.0 1000 1100 1200 1900 1600 6000 6500 7000 9990 8000 0.25 0.25 0.25 0.25 0.25 114.0 121.6 136.8 152.0 167.2 6.4 5.8 5.2 4.7 4.0 SMZ1240A SMZ1250A SMZ1270A SMZ1300A SMZ1330A 24Z 25Z 27Z 30Z 33Z 240 250 270 300 330 0.9 0.9 0.8 0.8 0.7 1800 2000 2100 2300 2500 8500 9000 9000 9500 9500 0.25 0.25 0.25 0.25 0.25 182.4 190.0 205.0 228.0 250.2 3.8 3.6 3.3 3.0 2.7 Note: 1. Type numbers listed have standard tolerance on the nominal zener voltage of ±5%. 2. Measured under thermal equilibrium and DC (I ZT) test conditions. 3. f = 1KHz SML4728A – SMZ1330A WON-TOP ELECTRONICS

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MARKING INFORMATION RECOMMENDED FOOTPRINT PACKAGING INFORMATION Reel Diameter (mm) Quantity (PCS) Inner Box Size L x W x H (mm) Quantity (PCS) Carton Size L x W x H (mm) Quantity (PCS) Approx. Gross Weight (KG) 178 3,000 195 x 135 x 195 30,000 370 x 370 x 420 240,000 10.0 SML4728A – SMZ1330A WON-TOP ELECTRONICS xx 0.047 (1.20) inches(mm) 0.047 (1.20) 0.072 (1.85) 178mm Product ID Label 8mm Direction of Unreeling 8mm 4mm 1.6mm Note: 1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment. 2. Components are packed in accordance with EIA standard 481-1 and 481-2. Inspection Hole TAPE & REEL 4mm Cathode = Polarity Band xx = Device Code, See Table 1

© W o n - T o p E l e c t r o n i c s C o . , L t d . www.wontop.com Revision: September, 2012 5 SML4728A – SMZ1330A WON-TOP ELECTRONICS and are registered trademarks of Won- Top Electronics Co., Ltd (WTE). WTE has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval. We power your everyday. Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung 806, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com WON-TOP ELECTRONICS

ORDERING INFORMATION

Product No. Package Type Shipping Quantity SML47xxA-T1 SOD-123FL 3000/Tape & Reel 1. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. 2. To order RoHS / Lead Free version (with Lead Free finish), add “-LF” suffix to part number above. For example, SML4728A-T1-LF.