? semiconductor components industries, llc, 2009 august, 2009 ? rev. 5 1 publication order number: bas21slt1/d bas21slt1g dual series high voltage switching diode features ? moisture sensitivity level: 1 ? esd rating ? human body model: class 1 esd rating ? machine model: class b ? these devices are pb ? free, halogen free/bfr free and are rohs compliant maximum ratings rating symbol value unit continuous reverse voltage v r 250 vdc repetitive peak reverse voltage v rrm 250 vdc peak forward current i f 225 madc peak forward surge current i fm(surge) 625 madc thermal characteristics characteristic symbol max unit total device dissipation fr ? 5 board (note 1) t a = 25 c derate above 25 c p d 225 1.8 mw mw/ c thermal resistance, junction to ambient r ja 556 c/w total device dissipation alumina substrate, (note 2) t a = 25 c derate above 25 c p d 300 2.4 mw mw/ c thermal resistance, junction to ambient r ja 417 c/w junction and storage temperature range t j , t stg ? 55 to +150 c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above the recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may affect device reliability. 1. fr ? 5 = 1.0 0.75 0.062 in. 2. alumina = 0.4 0.3 0.024 in. 99.5% alumina. device package shipping ? ordering information sot ? 23 case 318 style 11 marking diagram 1 2 3 3 cathode/anode anode 1 cathode 2 http://onsemi.com ?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. bas21slt1g sot ? 23 (pb ? free) 3000/tape & reel *date code orientation and/or overbar may vary depending upon manufacturing location. 1 jt m jt = device code m = date code* = pb ? free package (note: microdot may be in either location)
bas21slt1g http://onsemi.com 2 electrical characteristics (t a = 25 c unless otherwise noted) characteristic symbol min max unit off characteristics reverse voltage leakage current (v r = 200 vdc) (v r = 200 vdc, t j = 150 c) i r ? ? 0.1 100 adc reverse breakdown voltage (i br = 100 adc) v (br) 250 ? vdc forward voltage (i f = 100 madc) (i f = 200 madc) v f ? ? 1000 1250 mv diode capacitance (v r = 0, f = 1.0 mhz) c d ? 5.0 pf reverse recovery time (i f = i r = 30 madc, r l = 100 ) t rr ? 50 ns notes: 1. a 2.0 k variable resistor adjusted for a forward current (i f ) of 30 ma. notes: 2. input pulse is adjusted so i r(peak) is equal to 30 ma. notes: 3. t p ? t rr +10 v 2.0 k 820 0.1 f d.u.t. v r 100 h 0.1 f 50 output pulse generator 50 input sampling oscilloscope t r t p t 10% 90% i f i r t rr t i r(rec) = 3.0 ma output pulse (i f = i r = 30 ma; measured at i r(rec) = 3.0 ma) i f input signal figure 1. recovery time equivalent test circuit figure 2. forward voltage figure 3. reverse leakage 7000 reverse voltage (v) 5000 3000 5 0 2 1 6000 4000 6 5 10 20 50 100 200 1 2 3 4 300 t a = 155 c t a = 25 c t a = ? 55 c reverse current (na) forward current (ma) t a = ? 55 c 1 10 100 1000 1 200 400 600 800 1000 1200 forward voltage (mv) 155 c 25 c
bas21slt1g http://onsemi.com 3 package dimensions sot ? 23 (to ? 236) case 318 ? 08 issue an style 11: pin 1. anode 2. cathode 3. cathode\anode d a1 3 12 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. maximum lead thickness includes lead finish thickness. minimum lead thickness is the minimum thickness of base material. 4. 318 ? 01 thru ? 07 and ? 09 obsolete, new standard 318 ? 08. mm inches scale 10:1 0.8 0.031 0.9 0.035 0.95 0.037 0.95 0.037 2.0 0.079 view c l 0.25 l1 e e e b a see view c dim a min nom max min millimeters 0.89 1.00 1.11 0.035 inches a1 0.01 0.06 0.10 0.001 b 0.37 0.44 0.50 0.015 c 0.09 0.13 0.18 0.003 d 2.80 2.90 3.04 0.110 e 1.20 1.30 1.40 0.047 e 1.78 1.90 2.04 0.070 l 0.10 0.20 0.30 0.004 0.040 0.044 0.002 0.004 0.018 0.020 0.005 0.007 0.114 0.120 0.051 0.055 0.075 0.081 0.008 0.012 nom max l1 h 2.10 2.40 2.64 0.083 0.094 0.104 h e 0.35 0.54 0.69 0.014 0.021 0.029 c *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* 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, affiliates, 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 japan : on semiconductor, japan customer focus center 2 ? 9 ? 1 kamimeguro, meguro ? ku, tokyo, japan 153 ? 0051 phone : 81 ? 3 ? 5773 ? 3850 bas21slt1/d 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 : http://onsemi.com order literature : http://www.onsemi.com/litorder for additional information, please contact your local sales representative.
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