maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. dl4728a thru dl-41 dimensions in millimeters rectifier specialists r dc components co., l td. technical specifica tions of glass silicon zener diodes features * voltage range:3.3v to 39v mechanical data * case: glass sealed case * mounting position: any * weight: 0.35 gram * double slug type construction dl4754a 2.4+0.1 5 .0 0.2 0.4 cathode mark * terminals:solder plated, solderable per mil-std-750, method 2026 * polarity: color band denotes cathode end symbol value units zener current see table "characterisitics" power dissipation at t amb=25 o c ptot 1 (1) w junction t emperature tj 175 o c storage t emperature range t stg -55 to + 200 o c k/mw thermal resistance rtha - t yp. junction to ambient air - min. 170 (1) max. volts forward voltage v f - typ. at if=200ma - min. 1 .2 max. 1)valid provided that leads are kept at ambient temperature at a distance of 10 mm from case. note: suffix "a" indicates zener voltage tolerance 5% 300
breakdown characteristics dl47- series ma 240 200 160 120 80 0 5v 10v 15v 20v 25v 30v iz vz 27 24 22 20 15 12 11 9v1 7v5 6v8 6v2 5v6 5v1 4v7 4v3 3v9 3v3 r dc components co., l td. rating and characteristic curves (dl4728a thru dl4754a) dl4728a 3.3 76 10 400 1.0 100 1.0 1380 276 dl4729a 3.6 69 10 400 1.0 100 1.0 1260 252 dl4730a 3.9 64 9.0 400 1.0 50 1.0 1 170 234 dl4731a 4.3 58 9.0 400 1.0 10 1.0 1085 217 dl4732a 4.7 53 8.0 500 1.0 10 1.0 965 193 dl4733a 5.1 49 7.0 550 1.0 10 1.0 890 178 dl4734a 5.6 45 5.0 600 1.0 10 2.0 810 162 dl4735a 6.2 41 2.0 700 1.0 10 3.0 730 146 dl4736a 6.8 37 3.5 700 1.0 10 4.0 660 133 dl4737a 7.5 34 4.0 700 0.5 10 5.0 605 121 dl4738a 8.2 31 4.5 700 0.5 10 6.0 550 1 10 dl4739a 9.1 28 5.0 700 0.5 10 7.0 500 100 dl4740a 10 25 7.0 700 0.25 10 7.6 454 91 dl4741a 1 1 23 8.0 700 0.25 5.0 8.4 414 83 dl4742a 12 21 9.0 700 0.25 5.0 9.1 380 76 dl4743a 13 19 10 700 0.25 5.0 9.9 344 69 dl4744a 15 17 14 700 0.25 5.0 1 1.4 304 61 dl4745a 16 15.5 16 700 0.25 5.0 12.2 285 57 dl4746a 18 14 20 750 0.25 5.0 13.7 250 50 dl4747a 20 12.5 22 750 0.25 5.0 15.2 225 45 dl4748a 22 1 1.5 23 750 0.25 5.0 16.7 205 41 dl4749a 24 10.5 25 750 0.25 5.0 18.2 190 38 dl4750a 27 9.5 35 750 0.25 5.0 20.6 170 34 DL4751A 30 8.5 40 1000 0.25 5.0 22.8 150 30 dl4752a 33 7.5 45 1000 0.25 5.0 25.1 135 27 dl4753a 36 7.0 50 1000 0.25 5.0 27.4 125 25 dl4754a 39 6.5 60 1000 0.25 5.0 29.7 1 15 23 nominal zener voltage v z@ i zt volts test current i zt ma maximum zener impedance z zt@ i zt z zt@ i zk ohms ohms i zk ma maximum reverse leakage current i r @ v r ua volts maximum regulator current i zm ma 1.0 0.8 0.6 0.4 0.2 0 0 100 200 o c valid provided that leads are kept at ambient temperature at a distance of 10mm from case ptot tamb admissible power dissipation versus ambient temperature max. surge current i r ma w 301
|
