? semiconductor components industries, llc, 2012 february, 2012 ? rev. 14 1 publication order number: 1sma5.0at3/d 1sma5.0at3g series, sz1sma5.0at3g series 400 watt peak power zener transient voltage suppressors unidirectional 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. features ? working peak reverse voltage range ? 5.0 v to 78 v ? standard zener breakdown voltage range ? 6.7 v to 91.25 v ? peak power ? 400 w @ 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 ? sz prefix for automotive and other applications requiring unique site and control change requirements; aec ? q101 qualified and ppap capable ? pb ? free packages are available* 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 indicated by molded polarity notch or polarity band mounting position: any *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. plastic surface mount zener overvoltage transient suppressors 5.0 ? 78 v, 400 w peak power device package shipping ? ordering information sma case 403d style 1 marking diagram cathode anode http://onsemi.com 1smaxxat3g sma (pb ? free) 5,000 / tape & reel ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specifications brochure, brd8011/d. see specific marking information in the device marking column of the electrical characteristics table on page 3 of this data sheet. device marking information xx ayww xx = device code (refer to page 3) a = assembly location y = year ww = work week = pb ? free package sz1smaxxat3g sma (pb ? free) 5,000 / tape & reel
1sma5.0at3g series, sz1sma5.0at3g series http://onsemi.com 2 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 forward surge current (note 4) @ t a = 25 ? c i fsm 40 a operating and storage temperature range t j , t stg ? 65 to +150 ? c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. 1. 10 x 1000 s, non ? repetitive. 2. 1 ? square copper pad, fr ? 4 board. 3. fr ? 4 board, using on semiconductor minimum recommended footprint, as shown in 403b case outline dimensions spec. 4. 1/2 sine wave (or equivalent square wave), pw = 8.3 ms, duty cycle = 4 pulses per minute maximum. electrical characteristics (t a = 25 ? c unless otherwise noted, v f = 3.5 v max. @ i f = 30 a for all types) (note 5) 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 i f forward current v f forward voltage @ i f 5. 1/2 sine wave or equi valent, pw = 8.3 ms, non ? repetitive duty cycle. uni ? directional tvs i pp i f v i i r i t v rwm v c v br v f
1sma5.0at3g series, sz1sma5.0at3g series http://onsemi.com 3 electrical characteristics device* device marking v rwm (note 6) i r @ v rwm breakdown voltage v c @ i pp (note 8) c typ. (note 9) v br (volts) (note 7) @ i t v c i pp volts a min nom max ma volts amps pf 1sma5.0at3g qe 5.0 400 6.4 6.7 7.0 10 9.2 43.5 2035 1sma6.0at3g qg 6.0 400 6.67 7.02 7.37 10 10.3 38.8 1730 1sma6.5at3g qk 6.5 250 7.22 7.6 7.98 10 11.2 35.7 1605 1sma8.0at3g qr 8.0 25 8.89 9.36 9.83 1 13.6 29.4 1035 1sma8.5at3g qt 8.5 5.0 9.44 9.92 10.4 1 14.4 27.8 1265 1sma9.0at3g qv 9.0 2.5 10 10.55 11.1 1 15.4 26.0 1200 1sma10at3g qx 10 2.5 11.1 11.7 12.3 1 17.0 23.5 1090 1sma11at3g qz 11 2.5 12.2 12.85 13.5 1 18.2 22.0 1000 1sma12at3g re 12 2.5 13.3 14.0 14.7 1 19.9 20.1 925 1sma13at3g rg 13 2.5 14.4 15.15 15.9 1 21.5 18.6 860 1sma14at3g rh 14 2.5 15.6 16.4 17.2 1 23.2 17.2 800 1sma15at3g rm 15 2.5 16.7 17.6 18.5 1 24.4 16.4 758 1sma16at3g rp 16 2.5 17.8 18.75 19.7 1 26.0 15.4 715 1sma17at3g rr 17 2.5 18.9 19.9 20.9 1 27.6 14.5 680 1sma18at3g rt 18 2.5 20 21.05 22.1 1 29.2 13.7 645 1sma20at3g rv 20 2.5 22.2 23.35 24.5 1 32.4 12.3 585 1sma22at3g rx 22 2.5 24.4 25.65 26.9 1 35.5 11.3 540 1sma24at3g rz 24 2.5 26.7 28.1 29.5 1 38.9 10.3 500 1sma26at3g se 26 2.5 28.9 30.4 31.9 1 42.1 9.5 460 1sma28at3g sg 28 2.5 31.1 32.75 34.4 1 45.4 8.8 430 1sma30at3g sk 30 2.5 33.3 35.05 36.8 1 48.4 8.3 405 1sma33at3g sm 33 2.5 36.7 38.65 40.6 1 53.3 7.5 375 1sma36at3g sp 36 2.5 40 42.1 44.2 1 58.1 6.9 345 1sma40at3g sr 40 2.5 44.4 46.75 49.1 1 64.5 6.2 315 1sma43at3g st 43 2.5 47.8 50.3 52.8 1 69.4 5.8 295 1sma45at3g sv 45 2.5 50 52.65 55.3 1 72.2 5.5 280 1sma48at3g sx 48 2.5 53.3 56.1 58.9 1 77.4 5.2 265 1sma54at3g te 54 2.5 60 63.15 66.3 1 87.1 4.6 240 1sma58at3g tg 58 2.5 64.4 67.8 71.5 1 93.6 4.3 225 1sma70at3g tp 70 2.5 77.8 81.9 86.0 1 113 3.5 190 1sma75at3g tr 75 2.5 83.3 87.7 92.1 1 121 3.3 180 6. 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. 7. v br measured at pulse test current i t at an ambient temperature of 25 ? c. 8. surge current waveform per figure 2 and derate per figure 3. 9. bias voltage = 0 v, f = 1.0 mhz, t j = 25 ? c. ?please see 1sma10cat3 to 1sma75cat3 for bidirectional devices. * include sz-prefix devices where applicable.
1sma5.0at3g series, sz1sma5.0at3g series http://onsemi.com 4 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 s peak value i ppm half value - i pp /2 10/1000 s waveform as defined by r.e.a. t d 120 100 80 60 40 0 01 2 3 4 i ppm , peak pulse current (%) 20 5 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 t, time (ms) 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. 10,000 1,000 100 1 1 10 100 bias voltage (volts) 1sma5.0at3g t j = 25 ? c f = 1 mhz 0 6 t, temperature ( ? c) 50 100 150 p d , maximum power dissipation (watts) 5 4 3 2 0 1 figure 1. pulse rating curve figure 2. pulse waveform figure 3. pulse derating curve figure 4. typical junction capacitance vs. bias voltage figure 5. steady state power derating c, capacitance (pf) @ t l = 75 ? c p d = 1.5 w @ t a = 25 ? c p d = 0.5 w 25 75 125 10 1sma10at3g 1sma36at3g 1sma64at3g
1sma5.0at3g series, sz1sma5.0at3g series http://onsemi.com 5 package dimensions sma case 403d ? 02 issue f style 1: pin 1. cathode (polarity band) 2. anode 4.0 0.157 2.0 0.0787 2.0 0.0787 mm inches scale 8:1 *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. soldering footprint* dim a min nom max min millimeters 1.97 2.10 2.20 0.078 inches a1 0.05 0.10 0.15 0.002 b 1.27 1.45 1.63 0.050 c 0.15 0.28 0.41 0.006 d 2.29 2.60 2.92 0.090 e 4.06 4.32 4.57 0.160 l 0.76 1.14 1.52 0.030 0.083 0.087 0.004 0.006 0.057 0.064 0.011 0.016 0.103 0.115 0.170 0.180 0.045 0.060 nom max 4.83 5.21 5.59 0.190 0.205 0.220 h e e bd l c a a1 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. 403d ? 01 obsolete, new standard is 403d ? 02. polarity indicator optional as needed (see styles) h e on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y 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 wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? 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 of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized 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. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 1sma5.0at3/d surmetic is a registered trademark of semiconductor components industries, llc. literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
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