? semiconductor components industries, llc, 2002 march, 2002 rev. 1 1 publication order number: bas21ht1/d bas21ht1 preferred device high voltage switching diode ? device marking: js maximum ratings symbol rating value unit v r continuous reverse voltage 250 vdc i f peak forward current 200 madc i fm(surge) peak forward surge current 625 madc thermal characteristics symbol characteristic max unit p d total device dissipation fr5 board,* t a = 25 c derate above 25 c 200 1.57 mw mw/ c r ja thermal resistance junction to ambient 635 c/w t j , t stg junction and storage temperature range 55 to +150 c *fr5 minimum pad high voltage switching diode device package shipping ordering information bas21ht1 sod323 3000/tape & reel sod323 case 477 plastic 2 1 preferred devices are recommended choices for future use and best overall value. 1 cathode 2 anode http://onsemi.com js = device code marking diagram js
bas21ht1 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 m adc reverse breakdown voltage (i br = 100 m 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 w ) t rr 50 ns figure 1. notes: 1. a 2.0 k w 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 w 0.1 m f d.u.t. v r 100 m h 0.1 m f 50 w output pulse generator 50 w 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 forward current (ma) 7000 reverse current (na) reverse voltage (v) 5000 3000 5 0 2 1 6000 4000 6 5 10 20 50 100 200 1 2 3 4 t a = 55 c 300 t a = 155 c t a = 25 c t a = 55 c 1 10 100 1000 1 200 400 600 800 1000 1200 forward voltage (mv) 155 c 25 c
bas21ht1 http://onsemi.com 3 package dimensions sod323 plastic package case 47702 issue a notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeters. 3. lead thickness specified per l/f drawing with solder plating. dim min max min max inches millimeters a 1.60 1.80 0.063 0.071 b 1.15 1.35 0.045 0.053 c 0.80 1.00 0.031 0.039 d 0.25 0.40 0.010 0.016 e 0.15 ref 0.006 ref h 0.00 0.10 0.000 0.004 j 0.089 0.177 0.0035 0.0070 k 2.30 2.70 0.091 0.106 note 3 a k 1 2 d b e h c j style 1: pin 1. cathode 2. anode 0.63mm 0.025 1.60mm 0.063 2.85mm 0.112 0.83mm 0.033 mm inches sod323 soldering footprint
bas21ht1 http://onsemi.com 4 on semiconductor is a trademark and is a registered trademark 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 circui t, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. atypicalo parameters which may b e provided in scillc data sheets and/or specifications can and do vary in dif ferent 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 paten t 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 indem nify and hold scillc and its of ficers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and re asonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized u se, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employ er. publication ordering information 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. bas21ht1/d 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 n. american technical support : 8002829855 toll free usa/canada
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