bzg04... vishay semiconductors 1 (5) www.vishay.com document number 85594 rev. 8, 10-dec-01 silicon transient voltage suppressors features glass passivated junction high reliability standoff voltage range 8.2v to 220v excellent clamping cabability fast response time (typ. 1ps from 0 to v zmin ) applications protection from high voltage, high energy transients 15 811 order instruction type ordering code remarks bzg048v2 bzg048v2tr tape and reel (1.500 pcs) bzg048v2 bzg048v2tr3 tape and reel (6.000 pcs) absolute maximum ratings tj = 25 c parameter test conditions symbol value unit power dissipation r thja <25 k/w, t amb =100 c p v 3 w power dissi ation r thja <100 k/w, t amb =50 c p v 1.25 w non repetitive peak surge power dissipation t p =10/1000 m s, t j =25 c prior to surge p zsm 300 w peak forward surge current 10 ms single half sine wave i fsm 50 a junction temperature t j 175 c storage temperature range t stg 65...+150 c maximum thermal resistance tj = 25 c parameter test conditions symbol value unit junction lead r thjl 25 k/w junction ambient mounted on epoxyglass hard tissue, fig. 1a r thja 150 k/w junction ambient mounted on epoxyglass hard tissue, fig. 1b r thja 125 k/w mounted on aloxidceramic (al 2 o 3 ), fig. 1b 100 electrical characteristics tj = 25 c parameter test conditions symbol min. typ. max. unit forward voltage i f =0.5a v f 1.2 v
bzg04... vishay semiconductors www.vishay.com 2 (5) rev. 8, 10-dec-01 document number 85594 type standoff voltage breakdown voltage v (br) at i r tk vz at i r clamping voltage v cl(r) at i pp bzg04... v r v i r m a v ma %/k %/k v *) a *) max. min. typ. max. max. 8v2 8.2 20 9.4 50 0.05 0.09 14.8 20.3 9v1 9.1 5 10.4 50 0.05 0.10 15.7 19.1 10 10 5 11.4 50 0.05 0.10 17.0 17.7 11 11 5 12.4 50 0.05 0.10 18.9 15.9 12 12 5 13.8 50 0.05 0.10 20.9 14.4 13 13 5 15.3 50 0.06 0.11 22.9 13.1 15 15 5 16.8 25 0.06 0.11 25.6 11.7 16 16 5 18.8 25 0.06 0.11 28.4 10.6 18 18 5 20.8 25 0.06 0.11 31.0 9.7 20 20 5 22.8 25 0.06 0.11 33.8 8.9 22 22 5 25.1 25 0.06 0.11 38.1 7.9 24 24 5 28 25 0.06 0.11 42.2 7.1 27 27 5 31 25 0.06 0.11 46.2 6.5 30 30 5 34 25 0.06 0.11 50.1 6.0 33 33 5 37 10 0.06 0.11 54.1 5.5 36 36 5 40 10 0.07 0.12 60.7 4.9 39 39 5 44 10 0.07 0.12 65.5 4.6 43 43 5 48 10 0.07 0.12 70.8 4.2 47 47 5 52 10 0.07 0.12 78.6 3.8 51 51 5 58 10 0.08 0.13 86.5 3.5 56 56 5 64 10 0.08 0.13 94.4 3.2 62 62 5 70 10 0.08 0.13 103.5 2.9 68 68 5 77 10 0.08 0.13 114 2.6 75 75 5 85 10 0.09 0.13 126 2.4 82 82 5 94 5 0.09 0.13 139 2.2 91 91 5 104 5 0.09 0.13 152 2.0 100 100 5 114 5 0.09 0.13 167 1.8 110 110 5 124 5 0.09 0.13 185 1.6 120 120 5 138 5 0.09 0.13 204 1.5 130 130 5 153 5 0.09 0.13 224 1.3 150 150 5 168 5 0.09 0.13 249 1.2 160 160 5 188 5 0.09 0.13 276 1.1 180 180 5 208 5 0.09 0.13 305 1.0 200 200 5 228 2 0.09 0.13 336 0.9 220 220 5 251 2 0.09 0.13 380 0.8 *) 10/1000 m s pulse
bzg04... vishay semiconductors 3 (5) www.vishay.com document number 85594 rev. 8, 10-dec-01 characteristics (tj = 25 c, unless otherwise specified) 2.0 1.5 25.0 25.0 2.0 10.0 1.0 5.0 94 9313 a) b) figure 1. boards for r thja definition (copper overlay 35 m ) 2.4 2.2 2.6 7.0 2.4 94 9314 figure 2. recommended foot pads (in mm) 0 0 1 2 3 4 94 9580 40 80 120 160 p total power dissipation ( w ) tot t amb ambient temperature ( c ) 200 r thja =100k/w r thja =25k/w figure 3. total power dissipation vs. ambient temperature 0 0.5 1.0 1.5 0 0.5 1.0 1.5 2.0 3.0 2.0 94 9581 i forward current ( a ) f v f forward voltage ( v ) 2.5 figure 4. forward current vs. forward voltage
bzg04... vishay semiconductors www.vishay.com 4 (5) rev. 8, 10-dec-01 document number 85594 dimensions in mm 14275
bzg04... vishay semiconductors 5 (5) www.vishay.com document number 85594 rev. 8, 10-dec-01 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 substanc es. 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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