page . 1 december 4,2012-rev.07 1sma4736-au~1sma4757-au features ? for surface mounted applications in order to optimize board space ? built-in strain relief ? glass passivated junction ? low inductance ? plastic package has underwriters laboratory flammability classification 94v-o ? high temperature soldering : 260c /10 seconds at terminals ? acqire quality system certificate : ts16949 ? aec-q101 qualified ? lead free in comply with eu rohs 2011/65/eu directives ? green molding compound as per iec61249 std. . (halogen free) 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 ounce, 0.0679 gram surface mount silicon zener diode maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. notes: a. mounted on 5.0mm2 (.013mm thick) land areas. b. measured on8.3ms, 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%. voltage 6.8 to 51 volts 1 watts power retemara pl obmys eula vs tinu tnonoitapissidrewopeslupkaep a 05= o )aseton(c 05evobaetared o c p d 0. 1t ta ws evaw-enisflahelgnissm3.8tnerrucegrusdrawrofkaep )dohtemcedej(daoldetarnodesopmirepus i fsm 0 1s pma egnarerutarepmetegarotsdnanoitcnujgnitarepo t j t, stg 051+ot55- o c 0.062(1.60) 0.047(1.20) 0.181(4.60) 0.157(4.00) 0.114(2.90) 0.098(2.50) 0.060(1.52) 0.030(0.76) 0.008(0.203) 0.002(0.051) 0.208(5.28) 0.188(4.80) 0 012(0 305) 0 006(0.152)
page . 2 december 4,2012-rev.07 1sma4736-au~1sma4757-au 1.0 0.75 0.5 0.25 0 0204060801 1 111 2 0 2 468 0 0 0 000 0 t , lead temperature ( c) l o p , maximum power dissipation (watts) d rating and characteristics curves l=lead length to heat sink figure.1 power temperature derating curve part number nominal zener voltage maximum zener impedance max reverse leakage current marking code v z @ i zt z zt @ i zt z zk @ i zk i r @v r nom. v min. v max. v ma ma a max v 1 watt zener 1sma4736-au 6.8 6.46 7.14 3.5 37 700 1 5 4 736b 1sma4737-au 7.5 7.13 7.88 4 34 700 0.5 5 5 737b 1sma4738-au 8.2 7.79 8.61 4.5 31 700 0.5 5 6 738b 1sma4739-au 9.1 8.65 9.56 5 28 700 0.5 0.5 7 739b 1sma4740-au 10 9.5 10.5 7 25 700 0.25 0.5 7.6 740b 1sma4741-au 11 10.45 11.55 8 23 700 0.25 0.1 8.4 741b 1sma4742-au 12 11.4 12.6 9 21 700 0.25 0.1 9.1 742b 1sma4743-au 13 12.35 13.65 10 19 700 0.25 0.1 9.9 743b 1sma4744-au 15 14.25 15.75 14 17 700 0.25 0.1 11.4 744b 1sma4745-au 16 15.2 16.8 16 15.5 700 0.25 0.1 12.2 745b 1sma4746-au 18 17.1 18.9 20 14 750 0.25 0.1 13.7 746b 1sma4747-au 20 19 21 22 12.5 750 0.25 0.1 15.2 747b 1sma4748-au 22 20.9 23.1 23 11.5 750 0.25 0.1 16.7 748b 1sma4749-au 24 22.8 25.2 25 10.5 750 0.25 0.1 18.2 749b 1sma4750-au 27 25.65 28.35 35 9.5 750 0.25 0.1 20.6 750b 1SMA4751-AU 30 28.5 31.5 40 8.5 1000 0.25 0.1 22.8 751b 1sma4752-au 33 31.35 34.65 45 7.5 1000 0.25 0.1 25.1 752b 1sma4753-au 36 34.2 37.8 50 7 1000 0.25 0.1 27.4 753b 1sma4754-au 39 37.05 40.95 60 6.5 1000 0.25 0.1 29.7 754b 1sma4755-au 43 40.85 45.15 70 6 1500 0.25 0.1 32.7 755b 1sma4756-au 47 44.65 49.35 80 5.5 1500 0.25 0.1 35.8 756b 1sma4757-au 51 48.45 53.55 95 5 1500 0.25 0.1 38.8 757b
page . 3 december 4,2012-rev.07 1sma4736-au~1sma4757-au b-ramge fprimotstp 12 to 51 volts
page . 4 december 4,2012-rev.07 1sma4736-au~1sma4757-au
page . 5 december 4,2012-rev.07 1sma4736-au~1sma4757-au mounting pad layout order information ? packing information t/r - 7.5k per 13" plastic reel t/r - 1.8k per 7" plastic reel
page . 6 december 4,2012-rev.07 1sma4736-au~1sma4757-au part no_packing code_version 1sma4736-au_r1_000a1 1sma4736-au_r2_000a1 for example : rb500v-40 _ r2 _ 00001 part no. serial number version code means hf packing size code means 13" packing type means t/r packing code xx version code xxxxx packing type 1 st code packing size code 2 nd code hf or rohs 1 st code 2 nd ~5 th code tape and ammunition box (t/b) a n/a 0 hf 0 serial number tape and reel (t/r) r 7" 1 rohs 1 serial number bulk packing (b/p) b 13" 2 tube packing (t/p) t 26mm x tape and reel (right oriented) (trr) s 52mm y tape and reel (left oriented) (trl) l panasert t/b cathode up (pbcu) u forming f panasert t/b cathode down (pbcd) d
page . 7 december 4,2012-rev.07 1sma4736-au~1sma4757-au 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.
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