imbd4448-v document number 85732 rev. 1.5, 12-aug-10 vishay semiconductors www.vishay.com 1 12 3 16923 for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com small signal switching diode features ? silicon epitaxial planar diodes ? fast switching diode in case sot-23, especially suited fo r automatic insertion. ? this diodes are also available in other case styles including: the do-35 case with the type designation 1n4448, the minimelf case with the type designation ll4448, and the sod-123 case with the type designation 1n4448w-v. ? aec-q101 qualified ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec mechanical data case: sot-23 weight: approx. 8.8 mg packaging codes/options: gs18 / 10 k per 13" reel (8 mm tape), 10 k/box gs08 / 3 k per 7" reel (8 mm tape), 15 k/box parts table absolute maximum ratings t amb = 25 c, unless otherwise specified 1) device on fiberglass substrate, see layout (sot-23). part ordering code marking remarks imbd4448-v imbd4448-v-gs18 or imbd4448-v-gs08 a3 tape and reel parameter test condition symbol value unit reverse voltage v r 75 v peak reverse voltage v rm 100 v rectified current (average) half wave rectification with resist. f 50 hz i f(av) 150 1) ma surge forward current t < 1 s and t j = 25 c i fsm 500 ma power dissipation p tot 350 1) mw
www.vishay.com 2 document number 85732 rev. 1.5, 12-aug-10 imbd4448-v vishay semiconductors for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com thermal characteristics t amb = 25 c, unless otherwise specified 1) device on fiberglass substr ate, see layout (sot-23). electrical characteristics t amb = 25 c, unless otherwise specified layout for r thja test thickness: fiberglass 1.5 mm (0.059 in.) copper leads 0.3 mm (0.012 in.) parameter test condition symbol value unit thermal resistance junction to ambient air r thja 450 1) c/w junction temperature t j 150 c storage temperature range t stg - 65 to + 150 c parameter test condition symbol min. ty p. max. unit forward voltage i f = 5 ma v f 0.62 0.72 v i f = 100 ma v f 1v leakage current v r = 70 v i r 2.5 a v r = 70 v, t j = 150 c i r 50 a v r = 25 v, t j = 150 c i r 30 a diode capacitance v f = v r = 0 c d 4pf reverse recovery time (see figures) i f = 10 ma, i r = 10 ma, v r = 6 v, r l = 100 t rr 4ns 17451 15 (0.59) 12 (0.47) 0. 8 (0.03) 5 (0.2) 7.5 (0.3) 3 (0.12) 1 (0.4) 1 (0.4) 2 (0. 8 ) 2 (0. 8 ) 1.5 (0.06) 5.1 (0.2)
imbd4448-v document number 85732 rev. 1.5, 12-aug-10 vishay semiconductors www.vishay.com 3 for technical questions within your re gion, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com typical characteristics t amb = 25 c unless otherwise specified figure 1. forward current vs. forward voltage figure 2. dynamic forward resistance vs. forward current 1 8 6 8 9 1000 100 10 1 0.1 0.01 i - for w ard c u rrent ( ma ) f 0 0.4 0.6 0. 8 1 1.2 1.4 1.6 1. 8 2 0.2 v - for w ard v oltage ( v ) = 100 c t j 25 c f 1 8 662 1 10 100 1000 10000 r - dynamic for w ard resistance f () 110 0.1 0.01 100 i f - for w ard c u rrent (ma) =25 c t j f=1khz figure 3. admissible power dissi pation vs. ambient temperature figure 4. relative capacitance vs. reverse voltage 200 1 8 663 t am b -am b ient t emperat u re ( c) 500 400 300 200 100 20 40 60 8 0 100 120 140 1601 8 0 0 0 p - admissi b le po w er dissipation ( m w ) tot 1 8 664 246 8 0 1.1 1.0 0.9 0. 8 0.7 10 c - relati v e capacitance (pf) tot v r - re v erse v oltage ( v ) =25 c t j f=1mhz figure 5. admissible repetitive peak forward current vs. pulse duration /t t = 1/f =t pp i frm t p t t i =0 0.1 0.2 0.5 10 10 1 -1 100 10 1 -5 10 10 -4 10 -3 10 -2 1 8 709 i - admissi b le repetiti v e frm peak for w ard c u rrent (a) t p -p u lse length (s)
www.vishay.com 4 document number 85732 rev. 1.5, 12-aug-10 imbd4448-v vishay semiconductors for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com package dimensions in millimeters (inches): sot-23 foot print recommendation: rev. 8 - date: 23.sept.2009 17418 document no.: 6.541-5014.01-4 0.9 (0.035) 1 (0.039) 0.9 (0.035) 1 (0.039) 1.43 (0.056) 0.45 (0.018) 0.35 (0.014) 2.8 (0.110) 3.1 (0.122) 0.45 (0.018) 0.35 (0.014) 0.45 (0.018) 0.35 (0.014) 0.1 (0.004) max. 2.35 (0.093) 2.6 (0.102) 0.175 (0.007) 0.098 (0.004) 1.15 (0.045) 0.9 (0.035) 1.20 (0.047) 0.95 (0.037) 0.95 (0.037) 2 (0.079) 0.7 (0.028) 0.9 (0.035) 0 to 8 0.2 (0.008) 0.3 (0.012) 0.5 (0.020) 0.550 ref. (0.022 ref.)
legal disclaimer notice www.vishay.com vishay revision: 12-mar-12 1 document number: 91000 disclaimer all product, product specifications and data are subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, vishay), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, repres entation or guarantee regarding the suitabilit y of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, vi shay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all i mplied warranties, including warra nties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of products for certain type s of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in generic applications. such statements are not binding statements about the suitability of products for a particular application. it is the customers responsib ility to validate that a particu lar product with the properties descri bed in the product specification is suitable fo r use in a particular application. parameters provided in datasheets and/or specification s may vary in different applications an d performance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vish ays terms and condit ions of purchase, including but not limited to the warranty expressed therein. except as expressly indicate d in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vi shay product could result in personal injury or death. customers using or selling vishay products no t expressly indicated for use in such applications do so at their own risk and agr ee to fully indemnify and hold vishay and it s distributors harmless from and against an y and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale , including attorneys fees, even if such claim alleges that vis hay or its distributor was negligent regarding th e design or manufacture of the part. please contact authorized vishay personnel t o obtain written terms and conditions regardin g products designed for such applications. no license, express or implied, by estoppel or otherwise, to any intellectual prope rty rights is granted by this document or by any conduct of vishay. product names and markings noted herein may be trad emarks of their respective owners. material category policy vishay intertechnology, inc. hereby certi fies that all its products that are id entified as rohs-compliant fulfill the definitions and restrictions defined under directive 2011/65/eu of the euro pean parliament and of the council of june 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (eee) - recast, unless otherwis e specified as non-compliant. please note that some vishay documentation may still make reference to rohs directive 2002/95/ ec. we confirm that all the products identified as being compliant to directive 2002 /95/ec conform to directive 2011/65/eu.
|
