? semiconductor components industries, llc, 2001 may, 2001 rev. 4 1 publication order number: 1sma10cat3/d 1sma10cat3 series 400 watt peak power zener transient voltage suppressors bidirectional* the sma series is designed to protect voltage sensitive components from high voltage, high energy transients. they have excellent clamping capability, high surge capability, low zener impedance and fast response time. the sma series is supplied in on semiconductor's exclusive, cost-effective, highly reliable surmetic package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications. specification features: ? working peak reverse voltage range 10 v to 78 v ? standard zener breakdown voltage range 11.7 v to 91.3 v ? peak power 400 watts @ 1 ms ? esd rating of class 3 (> 16 kv) per human body model ? response time is typically < 1 ns ? flat handling surface for accurate placement ? package design for top slide or bottom circuit board mounting ? low profile package mechanical characteristics: case: void-free, transfer-molded plastic finish: all external surfaces are corrosion resistant and leads are readily solderable maximum case temperature for soldering purposes: 260 c for 10 seconds polarity: cathode polarity notch does not indicate polarity mounting position: any maximum ratings rating symbol value unit peak power dissipation (note 1.) @ t l = 25 c, pulse width = 1 ms p pk 400 w dc power dissipation @ t l = 75 c measured zero lead length (note 2.) derate above 75 c thermal resistance from junction to lead p d r jl 1.5 20 50 w mw/ c c/w dc power dissipation (note 3.) @ t a = 25 c derate above 25 c thermal resistance from junction to ambient p d r ja 0.5 4.0 250 w mw/ c c/w operating and storage temperature range t j , t stg 65 to +150 c 1. 10 x 1000 s, nonrepetitive 2. 1 square copper pad, fr4 board 3. fr4 board, using on semiconductor minimum recommended footprint, as shown in 403b case outline dimensions spec. *please see 1sma5.0at3 to 1sma78at3 for unidirectional devices. plastic surface mount zener overvoltage transient suppressors 1078 volts v r 400 watts peak power device package shipping ordering information 1smaxxcat3 sma 5000/tape & reel sma case 403b plastic http://onsemi.com xxc = specific device code = (see table next page) ll = assembly location y = year ww = work week xxc llyww marking diagram 2the at3o suffix refers to a 13 inch reel.
bidirectional tvs i pp i pp v i i r i t i t i r v rwm v c v br v rwm v c v br 1sma10cat3 series http://onsemi.com 2 electrical characteristics (t a = 25 c unless otherwise noted) symbol parameter i pp maximum reverse peak pulse current v c clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current @ v rwm v br breakdown voltage @ i t i t test current electrical characteristics v rwm breakdown voltage v c @ i pp (note 6.) device v rwm (note 4.) i r @ v rwm v br (volts) (note 5.) @ i t v c i pp device d ev i ce marking volts m a min nom max ma volts amps 1sma10cat3 qxc 10 2.5 11.1 11.69 12.27 1.0 17.0 23.5 1sma11cat3 qzc 11 2.5 12.2 12.84 13.48 1.0 18.2 22.0 1sma12cat3 rec 12 2.5 13.3 14.00 14.70 1.0 19.9 20.1 1sma13cat3 rgc 13 2.5 14.4 15.16 15.92 1.0 21.5 18.6 1sma14cat3 rkc 14 2.5 15.6 16.42 17.24 1.0 23.2 17.2 1sma15cat3 rmc 15 2.5 16.7 17.58 18.46 1.0 24.4 16.4 1sma16cat3 rpc 16 2.5 17.8 18.74 19.67 1.0 26.0 15.4 1sma17cat3 rrc 17 2.5 18.9 19.90 20.89 1.0 27.6 14.5 1sma18cat3 rtc 18 2.5 20 21.06 22.11 1.0 29.2 13.7 1sma20cat3 rvc 20 2.5 22.2 23.37 24.54 1.0 32.4 12.3 1sma22cat3 rxc 22 2.5 24.4 25.69 26.97 1.0 35.5 11.3 1sma24cat3 rzc 24 2.5 26.7 28.11 29.51 1.0 38.9 10.3 1sma26cat3 sec 26 2.5 28.9 30.42 31.94 1.0 42.1 9.5 1sma28cat3 sgc 28 2.5 31.1 32.74 34.37 1.0 45.4 8.8 1sma30cat3 skc 30 2.5 33.3 35.06 36.81 1.0 48.4 8.3 1sma33cat3 smc 33 2.5 36.7 38.63 40.56 1.0 53.3 7.5 1sma36cat3 spc 36 2.5 40 42.11 44.21 1.0 58.1 6.9 1sma40cat3 src 40 2.5 44.4 46.74 49.07 1.0 64.5 6.2 1sma43cat3 stc 43 2.5 47.8 50.32 52.83 1.0 69.4 5.8 1sma45cat3 svc 45 2.5 50 52.63 55.26 1.0 72.2 5.5 1sma48cat3 sxc 48 2.5 53.3 56.11 58.91 1.0 77.4 5.2 1sma51cat3 szc 51 2.5 56.7 59.69 62.67 1.0 82.4 4.9 1sma54cat3 tec 54 2.5 60 63.16 66.32 1.0 87.1 4.6 1sma58cat3 tgc 58 2.5 64.4 67.79 71.18 1.0 93.6 4.3 1sma60cat3 tkc 60 2.5 66.7 70.21 73.72 1.0 96.8 4.1 1sma64cat3 tmc 64 2.5 71.1 74.84 78.58 1.0 103 3.9 1sma70cat3 tpc 70 2.5 77.8 81.90 85.99 1.0 113 3.5 1sma75cat3 trc 75 2.5 83.3 87.69 92.07 1.0 121 3.3 1sma78cat3 ttc 78 2.5 86.7 91.27 95.83 1.0 126 3.2 4. a transient suppressor is normally selected according to the working peak reverse voltage (v rwm ), which should be equal to or greater than the dc or continuous peak operating voltage level 5. v br measured at pulse test current i t at an ambient temperature of 25 c 6. surge current waveform per figure 2 and derate per figure 3
1sma10cat3 series http://onsemi.com 3 rating and typical characteristic curves t a = 25 c pw (i d ) is defined as the point where the peak current decays to 50% of i pp . = 10 m s peak value i ppm half value - i pp /2 10/1000 m s waveform as defined by r.e.a. t d 120 100 80 60 40 0 01 2 34 20 5 figure 1. pulse rating curve 10 -4 100 0.1 1 10 10 1 0.1 t p , pulse width (ms) p pk nonrepetitive pulse waveform shown in figure 2. t a = 25 c , peak power (kw) 0.01 0.001 figure 2. pulse waveform t, time (ms) i ppm , peak pulse current (%) figure 3. pulse derating curve 120 100 80 60 40 0 0 40 80 120 160 t a , ambient temperature ( c) peak pulse derating in % of 20 200 peak power or current 10 x 1000 waveform as defined by r.e.a.
1sma10cat3 series http://onsemi.com 4 outline dimensions 400 watt peak power transient voltage suppressors surface mounted sma case 403b01 issue o notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. s a db k j c h dim min max min max millimeters inches a 0.160 0.180 4.06 4.57 b 0.090 0.115 2.29 2.92 c 0.075 0.105 1.91 2.67 d 0.050 0.064 1.27 1.63 h 0.004 0.008 0.10 0.20 j 0.006 0.016 0.15 0.41 k 0.030 0.060 0.76 1.52 s 0.190 0.220 4.83 5.59 sma footprint mm inches 0.157 4.0 0.0787 2.0 0.0787 2.0 on semiconductor and are trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. atypicalo parameters which may be provided in scill c data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body , or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthori zed use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. publication ordering information central/south america: spanish phone : 3033087143 (monfri 8:00am to 5:00pm mst) email : onlitspanish@hibbertco.com tollfree from mexico: dial 018002882872 for access then dial 8662979322 asia/pacific : ldc for on semiconductor asia support phone : 13036752121 (tuefri 9:00am to 1:00pm, hong kong time) toll free from hong kong & singapore: 00180044223781 email : onlitasia@hibbertco.com japan : on semiconductor, japan customer focus center 4321 nishigotanda, shinagawaku, tokyo, japan 1410031 phone : 81357402700 email : r14525@onsemi.com on semiconductor website : http://onsemi.com for additional information, please contact your local sales representative. 1sma10cat3/d surmetic is a trademark of semiconductor components industries, llc. north america literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 3036752175 or 8003443860 toll free usa/canada fax : 3036752176 or 8003443867 toll free usa/canada email : onlit@hibbertco.com fax response line: 3036752167 or 8003443810 toll free usa/canada n. american technical support : 8002829855 toll free usa/canada europe: ldc for on semiconductor european support german phone : (+1) 3033087140 (monfri 2:30pm to 7:00pm cet) email : onlitgerman@hibbertco.com french phone : (+1) 3033087141 (monfri 2:00pm to 7:00pm cet) email : onlitfrench@hibbertco.com english phone : (+1) 3033087142 (monfri 12:00pm to 5:00pm gmt) email : onlit@hibbertco.com european tollfree access*: 0080044223781 *available from germany, france, italy, uk, ireland
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