? semiconductor components industries, llc, 2014 august, 2014 ? rev. 2 1 publication order number: bas21aht1/d bas21aht1g low leakage switching diode features ? nsv prefix for automotive and other applications requiring unique site and control change requirements; aec?q101 qualified and ppap capable ? these devices are pb?free, halogen free/bfr free and are rohs compliant maximum ratings symbol rating value unit v r continuous reverse voltage 250 vdc v rrm repetitive peak 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 fr?5 board, (note 1) 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 stresses exceeding those listed in the maximum ratings table may damage the device. if any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. fr?5 minimum pad low leakage switching diode device package shipping ? ordering information sod?323 case 477 style 1 1 cathode 2 anode http://onsemi.com marking diagram ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specification s brochure, brd8011/d. bas21aht1g sod?323 (pb?free) 3000/tape & ree l aa m 1 2 aa = device code m = date code* = pb?free package (note: microdot may be in either location) *date code orientation may vary depending up- on manufacturing location. NSVBAS21AHT1G sod?323 (pb?free) 3000/tape & ree l
bas21aht1g http://onsemi.com 2 electrical characteristics (t a = 25 c unless otherwise noted) characteristic symbol min typ max unit off characteristics reverse voltage leakage current (v r = 200 vdc) (v r = 200 vdc, t j = 150 c) i r ? ? ? ? 40 100 nadc 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 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 30 0 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
bas21aht1g http://onsemi.com 3 package dimensions sod?323 case 477?02 issue h style 1: pin 1. cathode 2. anode 1.60 0.063 0.63 0.025 0.83 0.033 2.85 0.112 *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* h e 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. 4. dimensions a and b do not include mold flash, protrusions or gate burrs. 5. dimension l is measured from end of radius. note 3 d 1 2 b e a3 a1 a c note 5 l h e dim min nom max millimeters a 0.80 0.90 1.00 a1 0.00 0.05 0.10 a3 0.15 ref b 0.25 0.32 0.4 c 0.089 0.12 0.177 d 1.60 1.70 1.80 e 1.15 1.25 1.35 0.08 2.30 2.50 2.70 l 0.031 0.035 0.040 0.000 0.002 0.004 0.006 ref 0.010 0.012 0.016 0.003 0.005 0.007 0.062 0.066 0.070 0.045 0.049 0.053 0.003 0.090 0.098 0.105 min nom max inches p ublication 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 bas21aht1/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 : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your loc al sales representative on semiconductor and the are registered trademarks of semiconductor components industries, llc (scillc) or its subsidia ries in the united states and/or other countries. scillc owns the rights to a number of pa tents, trademarks, copyrights, trade secret s, and other intellectual property. a listin g of scillc?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent?marking.pdf. scillc reserves the right to make changes without further notice to any product s herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any part icular purpose, nor does sci llc 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. ?typi cal? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating param eters, 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 right s of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgic al implant into the body, or other applications intended to s upport or sustain life, or for any other application in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer s hall indemnify and hold scillc and its officers , employees, subsidiaries, affiliates, and dist ributors 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 unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufac ture 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.
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