bav17...bav21 vishay telefunken 1 (4) rev. 3, 14-feb-01 www.vishay.com document number 85543 switching diode features silicon epitaxial planar diodes applications general purposes 94 9367 order instruction type type differentiation ordering code remarks bav17 v =25v bav17tap ammopack bav17 v rrm = 25 v bav17tr tape and reel bav18 v =60v bav18tap ammopack bav18 v rrm = 60 v bav18tr tape and reel bav19 v = 120 v bav19tap ammopack bav19 v rrm = 120 v bav19tr tape and reel bav20 v = 200 v bav20tap ammopack bav20 v rrm = 200 v bav20tr tape and reel bav21 v rrm = 250 v bav21tap ammopack bav21 v rrm = 250 v bav21tr tape and reel absolute maximum ratings t j = 25 c parameter test conditions type symbol value unit bav17 25 v bav18 60 v peak reverse voltage bav19 v rrm 120 v g bav20 rrm 200 v bav21 250 v bav17 20 v bav18 50 v reverse voltage bav19 v r 100 v g bav20 r 150 v bav21 200 v forward current i f 250 ma peak forward surge current t p =1s, t j =25 c i fsm 1 a forward peak current f=50hz i fm 625 ma junction temperature t j 175 c storage temperature range t stg 65...+175 c
bav17...bav21 vishay telefunken 2 (4) rev. 3, 14-feb-01 www.vishay.com document number 85543 maximum thermal resistance t j = 25 c parameter test conditions symbol value unit junction ambient l=4 mm, t l =constant r thja 350 k/w electrical characteristics t j = 25 c parameter test conditions type symbol min typ max unit forward voltage i f =100ma v f 1 v v r =20 v bav17 i r 100 na v r =50 v bav18 i r 100 na v r =100 v bav19 i r 100 na v r =150 v bav20 i r 100 na reverse current v r =200 v bav21 i r 100 na reverse current t j =100 c, v r = 20 v bav17 i r 15 a t j =100 c, v r = 50 v bav18 i r 15 a t j =100 c, v r =100 v bav19 i r 15 a t j =100 c, v r =150 v bav20 i r 15 a t j =100 c, v r =200 v bav21 i r 15 a bav17 v (br) 25 v bav18 v (br) 60 v breakdown voltage i r =100 a, t p /t=0.01, t p =0.3ms bav19 v (br) 120 v g r bav20 v (br) 200 v bav21 v (br) 250 v diode capacitance v r =0, f=1mhz c d 1.5 pf differential forward resistance i f =10ma r f 5 reverse recovery time i f =i r =30ma, i r =3ma, r l =100 t rr 50 ns
bav17...bav21 vishay telefunken 3 (4) rev. 3, 14-feb-01 www.vishay.com document number 85543 characteristics (t j = 25 c unless otherwise specified) 0 40 80 120 160 0.01 0.1 1 10 1000 i reverse current ( a ) r t j junction temperature ( c ) 200 94 9084 100 scattering limit v r =v rrm figure 1. reverse current vs. junction temperature 0 0.4 0.8 1.2 1.6 0.1 1 10 100 1000 i forward current ( ma ) f v f forward voltage ( v ) 2.0 94 9085 scattering limit t j =25 c figure 2. forward current vs. forward voltage 0.1 1 10 1 10 100 1000 r differential forward resistance ( ) f i f forward current ( ma ) 100 94 9089 t j =25 c figure 3. differential forward resistance vs. forward current dimensions in mm cathode identification ? 1.7 max. ? 0.55 max. 3.9 max. 26 min. technical drawings according to din specifications 94 9366 standard glass case 54 a 2 din 41880 jedec do 35 weight max. 0.3 g 26 min.
bav17...bav21 vishay telefunken 4 (4) rev. 3, 14-feb-01 www.vishay.com document number 85543 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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