ls101als101c vishay telefunken 1 (4) rev. 1, 18-jul-00 www.vishay.com document number 85628 small signal schottky barrier diodes features integrated protection ring against static discharge low capacitance low leakage current low forward voltage drop applications hfdetector protection circuit diode for low currents with a low supply voltage small battery charger power supplies dc / dc converter for notebooks 96 12009 order instruction type type differentiation ordering code remarks ls101a v r =60v, v f @i f 1ma max. 0.41v ls101a gs08 ls101b v r =50v, v f @i f 1ma max. 0.4v ls101b gs08 tape and reel ls101c v r =40v, v f @i f 1ma max. 0.39v ls101c gs08 absolute maximum ratings t j = 25 c parameter test conditions type symbol value unit ls101a v r 60 v reverse voltage ls101b v r 50 v g ls101c v r 40 v peak forward surge current t p =10 s i fsm 2 a repetitive peak forward current i frm 150 ma forward current i f 30 ma junction temperature t j 125 c storage temperature range t stg 65...+150 c maximum thermal resistance t j = 25 c parameter test conditions symbol value unit junction ambient on pc board 50mmx50mmx1.6mm r thja 320 k/w
ls101als101c vishay telefunken 2 (4) rev. 1, 18-jul-00 www.vishay.com document number 85628 electrical characteristics t j = 25 c parameter test conditions type symbol min typ max unit ls101a v (br)r 60 v reverse breakdown voltage i r =10 a ls101b v (br)r 50 v g r ls101c v (br)r 40 v v r = 50v ls101a i r 200 na leakage current v r = 40v ls101b i r 200 na g v r = 30v ls101c i r 200 na ls101a v f 0.41 v i f =1ma ls101b v f 0.4 v forward voltage dro p f ls101c v f 0.39 v forward voltage drop ls101a v f 1 v i f =15ma ls101b v f 0.95 v f ls101c v f 0.9 v ls101a c d 2.0 pf diode capacitance v r = 0v, f= 1mhz ls101b c d 2.1 pf r ls101c c d 2.2 pf characteristics (t j = 25 c unless otherwise specified) i reverse current ( a) 0.01 0.10 1.00 10.00 100.00 0 5 10 15 20 25 30 35 40 45 50 v r reverse voltage ( v ) 16204 r m t j =25 c t j =50 c t j =75 c t j =100 c t j =125 c t j =150 c figure 1. reverse current vs. reverse voltage 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 5 10 15 20 25 30 35 40 45 50 v r reverse voltage ( v ) 16205 c diode capacitance ( pf ) d tj=25 c figure 2. diode capacitance vs. reverse voltage
ls101als101c vishay telefunken 3 (4) rev. 1, 18-jul-00 www.vishay.com document number 85628 0.01 0.10 1.00 10.00 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 i forward current ( ma ) v f forward voltage ( v ) 16206 f figure 3. forward current vs. forward voltage dimensions in mm 96 12071
ls101als101c vishay telefunken 4 (4) rev. 1, 18-jul-00 www.vishay.com document number 85628 ozone depleting substances policy statement it is the policy of vishay semiconductor gmbh to 1. meet all present and future national and international statutory requirements. 2. regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. it is particular concern to control or eliminate releases of those substances into the atmosphere which are known as ozone depleting substances ( odss ). the montreal protocol ( 1987 ) and its london amendments ( 1990 ) intend to severely restrict the use of odss and forbid their use within the next ten years. various national and international initiatives are pressing for an earlier ban on these substances. vishay semiconductor gmbh has been able to use its policy of continuous improvements to eliminate the use of odss listed in the following documents. 1. annex a, b and list of transitional substances of the montreal protocol and the london amendments respectively 2 . class i and ii ozone depleting substances in the clean air act amendments of 1990 by the environmental protection agency ( epa ) in the usa 3. council decision 88/540/eec and 91/690/eec annex a, b and c ( transitional substances ) respectively. vishay semiconductor gmbh can certify that our semiconductors are not manufactured with ozone depleting substances and do not contain such substances. we reserve the right to make changes to improve technical design and may do so without further notice. parameters can vary in different applications. all operating parameters must be validated for each customer application by the customer. should the buyer use vishay-telefunken products for any unintended or unauthorized application, the buyer shall indemnify vishay-telefunken against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. vishay semiconductor gmbh, p.o.b. 3535, d-74025 heilbronn, germany telephone: 49 ( 0 ) 7131 67 2831, fax number: 49 ( 0 ) 7131 67 2423
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