SML4728 to SML4764A www.vishay.com Vishay Semiconductors Surface Mount Zener Diodes FEATURES • Plastic package has underwriters laboratory flammability classification 94 V-0 • For surface mounted applications • Low Zener impedance • Low regulation factor • High temperature soldering guaranteed: 260 °C/10 s at terminals • Standard voltage tolerance is 10 %, suffix A ± 5 % • Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC PRIMARY CHARACTERISTICS PARAMETER VALUE UNIT VZ range nom. 3.3 to 100 V Test current IZT 2.5 to 76 mA VZ specification Thermal equilibrium Int. construction Single ORDERING INFORMATION DEVICE NAME ORDERING CODE TAPED UNITS PER REEL SML4728 to SML4764A SML4728 to SML4764A-series-5A 7500 (12 mm tape on 13" plastic reel) SML4728 to SML4764A SML4728 to SML4764A-series-61 1800 (12 mm tape on 7" plastic reel) MINIMUM ORDER QUANTITY PACKAGE PACKAGE NAME DO-214AC WEIGHT 64 mg MOLDING COMPOUND MOISTURE SENSITIVITY FLAMMABILITY RATING LEVEL UL 94 V-0 MSL level 1 (according J-STD-020) SOLDERING CONDITIONS 260 °C/10 s at terminals ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER Power dissipation Junction temperature Storage temperature range Rev. 1.8, 29-Nov-11 TEST CONDITION SYMBOL VALUE UNIT TL = 75 °C Ptot 1000 mW Tj 150 °C Tstg - 65 to + 150 °C Document Number: 85782 1 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 SML4728 to SML4764A www.vishay.com Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) ZENER VOLTAGE RANGE (1) PART NUMBER MARKING CODE VZ at IZT1 TEST CURRENT IZT1 V IZT2 mA REVERSE CURRENT IR at VR μA NOM. DYNAMIC RESISTANCE ZZ at IZT1 MAX. ZZK at IZT2 Ω V SURGE CURRENT (2) IRM mApk MAX. MAX. MAX. SML4728 3P3 3.3 76 1 100 1 10 400 1380 SML4729 3P6 3.6 69 1 100 1 10 400 1260 SML4730 3P9 3.9 64 1 50 1 9 400 1190 SML4731 4P3 4.3 58 1 10 1 9 400 1070 SML4732 4P7 4.7 53 1 10 1 8 500 970 SML4733 5P1 5.1 49 1 10 1 7 550 890 SML4734 5P6 5.6 45 1 10 2 5 600 810 SML4735 6P2 6.2 41 1 10 3 2 700 730 SML4736 6P8 6.8 37 1 10 4 3.5 700 660 SML4737 7P5 7.5 34 0.5 10 5 4 700 605 SML4738 8P2 8.2 31 0.5 10 6 4.5 700 550 SML4739 9P1 9.1 28 0.5 10 7 5 700 500 SML4740 10 10 25 0.25 10 7.6 7 700 454 SML4741 11 11 23 0.25 5 8.4 8 700 414 SML4742 12 12 21 0.25 5 9.1 9 700 380 SML4743 13 13 19 0.25 5 9.9 10 700 344 SML4744 15 15 17 0.25 5 11.4 14 700 305 SML4745 16 16 15.5 0.25 5 12.2 16 700 285 SML4746 18 18 14 0.25 5 13.7 20 750 250 SML4747 20 20 12.5 0.25 5 15.2 22 750 225 SML4748 22 22 11.5 0.25 5 16.7 23 750 205 SML4749 24 24 10.5 0.25 5 18.2 25 750 190 SML4750 27 27 9.5 0.25 5 20.6 35 750 170 SML4751 30 30 8.5 0.25 5 22.8 40 1000 150 SML4752 33 33 7.5 0.25 5 25.1 45 1000 135 SML4753 36 36 7 0.25 5 27.4 50 1000 125 SML4754 39 39 6.5 0.25 5 29.7 60 1000 115 SML4755 43 43 6 0.25 5 32.7 70 1500 110 SML4756 47 47 5.5 0.25 5 35.8 80 1500 95 SML4757 51 51 5 0.25 5 38.8 95 1500 90 SML4758 56 56 4.5 0.25 5 42.6 110 2000 80 SML4759 62 62 4 0.25 5 47.1 125 2000 70 SML4760 68 68 3.7 0.25 5 51.7 150 2000 65 SML4761 75 75 3.3 0.25 5 56 175 2000 60 SML4762 82 82 3 0.25 5 62.2 200 3000 55 SML4763 91 91 2.8 0.25 5 69.2 250 3000 50 SML4764 100 100 2.5 0.25 5 76 350 3000 45 Notes (1) Based on DC measurement at thermal equilibrium (2) Surge current is a non-repetitive, 8.3 ms pulse width square wave or equivalent sine-wave superimposed on I ZT per JEDEC method Rev. 1.8, 29-Nov-11 Document Number: 85782 2 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 SML4728 to SML4764A www.vishay.com Vishay Semiconductors 60 Hz Resistive or Inductive Load 0.75 0.5 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 17923 100 75 125 50 150 Terminals Temperature ( °C) ZZ , Dynamic Zener Impedance (Ω) TJ = 25°C VZ = 91V VZ = 56V VZ = 30V VZ = 6.2V 1 0.5 17925 10 100 IZT, Zener Test Current (mA) 0.1 Pulse width = 300µs 1% Duty Cycle TJ = 25°C 0.01 0.4 0.6 0.8 1.4 1.2 1.0 Instantaneous Forward Voltage (V) 1.6 Fig. 4 - Typical Instantaneous Forward Characteristics for SML4763 500 Fig. 2 - Typical Zener Impedance Θ VZ, Temperature Coefficient (mV/ °C) 1 17924 1,000 10 10 175 Fig. 1 - Maximum Continuous Power Dissipation 100 Instantaneous Forward Current (A) 1.0 Instantaneous Reverse Current ( µA) PM(AV), Average Power Dissipation (W) BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) 10 1 TJ = 100°C 0.1 TJ = 25°C 0.01 0 17926 20 80 40 60 Percent of Rated Zener Voltage (%) 100 Fig. 5 - Typical Reverse Characteristics 110 90 70 Tested at rated IZT 50 30 10 0 0 17927 10 20 30 40 50 60 70 80 90 100 VZ, Zener Voltage (V) Fig. 3 - Typical Temperature Coefficients Rev. 1.8, 29-Nov-11 Document Number: 85782 3 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 SML4728 to SML4764A www.vishay.com Vishay Semiconductors PACKAGE DIMENSIONS in millimeters (inches): DO-214AC 0.305 (0.012) 0.152 (0.006) 2.29 (0.090) 1.98 (0.078) ISO Method E 1.52 (0.060) 0.76 (0.030) 5.28 (0.208) 4.93 (0.194) Mounting Pad Layout Cathode Band 1.65 (0.065) 1.25 (0.049) 2.38 (0.094) max. 2.79 (0.110) 2.54 (0.100) 2.15 (0.084). 1.32 (0.052) max. 4.50 (0.177) 18839 Rev. 1.8, 29-Nov-11 5.58 (0.22) Ref. 3.99 (0.157) Document Number: 85782 4 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Revision: 12-Mar-12 1 Document Number: 91000