1SMA4756_R1_00001

1SMA4728~1SMA4757 SURFACE MOUNT SILICON ZENERDIODE VOLTAGE 3.3 to 51 Volt POWER 1 Watt FEATURES • For surface mounted applications in order to optimize board space • Low inductance • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • High temperature soldering : 260°C /10 seconds at terminals • Lead free in compliance with EU RoHS 2.0 • Green molding compound as per IEC 61249 standard MECHANICAL DATA • • • • • Case: JEDEC DO-214AC,Molded plastic over passivated junction. Terminals: Solder plated,solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Standard Packaging: 12mm tape (EIA-481) Weight: 0.0023 ounces, 0.0679 grams 1 Cathode 2 Anode MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Symbol Value Units Peak Pulse Power Dissipation on T =50O C (Notes A) A Derate above 50 O C PD 1.0 W atts Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load IFSM 10 Amps Typical Thermal Resistance (Notes D) RθJA 150 TJ,TSTG -55 to + 150 Parameter Operating Junction and Storage Temperature Range o C/W O C NOTES: A. Mounted on 5mm2 (0.013mm thick) land areas. B. Measured on 8.3ms, and single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum. C. Tolerance and Type Number Designation. The type numbers listed have a standard tolerance on the nominal zener voltage of ± 5%. D. Mounted on minimum recommended pad layout. May 15,2020 1SMA4728_SERIES-REV.10 PAGE . 1 1SMA4728~1SMA4757 No mina l Z e ner V o lt a g e Part Number Max Reverse Leakage Current M a ximum Z e ne r I mpedance ZZT @ I ZT VZ @ IZT ZZK @ I ZK I R @VR Ma rk ing Code No m. V Min. V M ax. V Ω mA Ω mA uA Ma x. V 1SMA4728 3.3 3.1 3.5 10 76 400 1 100 1 728B 1SMA4730 3.9 3.7 4.1 9 64 400 1 50 1 730B 1SMA4731 4.3 4.1 4.5 9 58 400 1 10 1 731B 1SMA4732 4.7 4.5 4.9 8 53 500 1 10 1 732B 1SMA4733 5.1 4.8 5.4 7 49 550 1 10 1 733B 1SMA4734 5.6 5.3 5.9 5 45 600 1 10 2 734B 1SMA4735 6.2 5.9 6.5 2 41 700 1 10 3 735B 1SMA4736 6.8 6.46 7.14 3.5 37 700 1 5 4 736B 1SMA4737 7.5 7.13 7.88 4 34 700 0.5 5 5 737B 1SMA4738 8.2 7.79 8.61 4.5 31 700 0.5 5 6 738B 1SMA4739 9.1 8.65 9.56 5 28 700 0.5 0.5 7 739B 1SMA4740 10 9.5 10.5 7 25 700 0.25 0.5 7.6 740B 1SMA4741 11 10.45 11.55 8 23 700 0.25 0.1 8.4 741B 1SMA4742 12 11.4 12.6 9 21 700 0.25 0.1 9.1 742B 1SMA4743 13 12.35 13.65 10 19 700 0.25 0.1 9.9 743B 1SMA4744 15 14.25 15.75 14 17 700 0.25 0.1 11.4 744B 1SMA4745 16 15.2 16.8 16 15.5 700 0.25 0.1 12.2 745B 1SMA4746 18 17.1 18.9 20 14 750 0.25 0.1 13.7 746B 1SMA4747 20 19 21 22 12.5 750 0.25 0.1 15.2 747B 1SMA4748 22 20.9 23.1 23 11.5 750 0.25 0.1 16.7 748B 1SMA4749 24 22.8 25.2 25 10.5 750 0.25 0.1 18.2 749B 1SMA4750 27 25.65 28.35 35 9.5 750 0.25 0.1 20.6 750B 1SMA4751 30 28.5 31.5 40 8.5 1000 0.25 0.1 22.8 751B 1SMA4752 33 31.35 34.65 45 7.5 1000 0.25 0.1 25.1 752B 1SMA4753 36 34.2 37.8 50 7 1000 0.25 0.1 27.4 753B 1SMA4754 39 37.05 40.95 60 6.5 1000 0.25 0.1 29.7 754B 1SMA4755 43 40.85 45.15 70 6 1500 0.25 0.1 32.7 755B 1SMA4756 47 44.65 49.35 80 5.5 1500 0.25 0.1 35.8 756B 1SMA4757 51 48.45 53.55 95 5 1500 0.25 0.1 38.8 757B May 15,2020 1SMA4728_SERIES-REV.10 PAGE . 2 1SMA4728~1SMA4757 P D , MAXIMUM POWER DISSIPATION (WATTS) RATING AND CHARACTERISTICS CURVES 1.0 L=LEAD LENGTH TO HEAT SINK 0.75 0.5 0.25 0 0 20 40 60 80 1 0 0 120 140 160 180 200 O T L , LEAD TEMPERATURE ( C) FIGURE.1 POWER TEMPERATURE DERATING CURVE b-RAMGE FPRIMOTSTP 12 TO 51 VOLTS May 15,2020 1SMA4728_SERIES-REV.10 PAGE . 3 1SMA4728~1SMA4757 May 15,2020 1SMA4728_SERIES-REV.10 PAGE . 4 1SMA4728~1SMA4757 May 15,2020 1SMA4728_SERIES-REV.10 PAGE . 5 1SMA4728~1SMA4757 MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 7.5K per 13" plastic Reel T/R - 1.8K per 7" plastic Reel May 15,2020 1SMA4728_SERIES-REV.10 PAGE . 6 1SMA4728~1SMA4757 Part No_packing code_Version 1SMA4728_R1_00001 1SMA4728_R2_00001 For example : RB500V-40_R2_00001 Serial number Version code means HF Part No. Packing size code means 13" Packing type means T/R Packing Code XX Packing type Tape and Ammunition Box (T/B) Tape and Reel (T/R) Bulk Packing (B/P) Tube Packing (T/P) Tape and Reel (Right Oriented) (TRR) Tape and Reel (Left Oriented) (TRL) FORMING May 15,2020 Version Code XXXXX 1st Code Packing size code A N/A 0 HF 0 serial number R 7" 1 RoHS 1 serial number B 13" 2 T 26mm X S 52mm Y L F PANASERT T/B CATHODE UP (PBCU) PANASERT T/B CATHODE DOWN (PBCD) 1SMA4728_SERIES-REV.10 2nd Code HF or RoHS 1st Code 2nd~5th Code U D PAGE . 7 1SMA4728~1SMA4757 Disclaimer • Reproducing and modifying information of the document is prohibited without permission from Panjit International Inc.. • Panjit International Inc. reserves the rights to make changes of the content herein the document anytime without notification. Please refer to our website for the latest document. • Panjit International Inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. • Panjit International Inc. does not assume any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. • Applications shown on the herein document are examples of standard use and operation. Customers are responsible in comprehending the suitable use in particular applications. Panjit International Inc. makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. • The products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment, aerospace machinery et cetera. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Panjit International Inc. for any damages resulting from such improper use or sale. • Since Panjit uses lot number as the tracking base, please provide the lot number for tracking when complaining. May 15,2020 1SMA4728_SERIES-REV.10 PAGE . 8