1n4728a to 1n4764a document number 85816 rev. 2.0, 08-nov-10 vishay semiconductors www.vishay.com 1 17173 for technical questions within your re gion, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com zener diodes features ? silicon planar power zener diodes ? for use in stabilizing and clipping circuits with high power rating ? standard zener voltage tolerance is 5 % ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec ? halogen-free according to iec 61249-2-21 definition applications ? voltage stabilization mechanical data case: do-41 weight: approx. 310 mg packaging codes/options: tr/5k per 13" reel, 25k/box tap/5k per ammo pack (52 mm tape), 25k/box absolute maximum ratings t amb = 25 c, unless otherwise specified 1) valid provided that leads at a distance of 4 mm from case are kept at ambient temperature. thermal characteristics t amb = 25 c, unless otherwise specified 1) valid provided that leads at a distance of 4 mm from case are kept at ambient temperature. electrical characteristics t amb = 25 c, unless otherwise specified parameter test condition symbol value unit power dissipation p tot 1.3 1) w z-current i z p v /v z ma parameter test condition symbol value unit thermal resistance juntion to ambient air r thja 110 1) k/w junction temperature t j 175 c storage temperature range t stg - 65 to + 175 c parameter test condition symbol min. ty p. max. unit forward voltage i f = 200 ma v f 1.2 v
www.vishay.com 2 document number 85816 rev. 2.0, 08-nov-10 1n4728a to 1n4764a vishay semiconductors for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com electrical characteristics 1n4728a...1n4764a 1) based on dc-measurement at t hermal equilibrium while maintaining the lead temperature (t l ) at 30 c + 1 c, 9.5 mm (3/8") from the diode body. 2) valid provided that electrodes at a distance of 4 mm from case are kept at ambient temperature. 3) t p = 10 ms. part number nominal zener voltage 1) te s t current maximum dynamic impedance maximum reverse leakage current surge current 3) maximum regulator current 2) v z at i zt i zt z zt at i zt z zk at i zk i zk i r test voltage v r at t a = 25 c i r i zm v ma ? ? ma a v ma ma 1n4728a 3.3 76 10 400 1 100 1 1380 276 1n4729a 3.6 69 10 400 1 100 1 1260 252 1n4730a 3.9 64 9 400 1 50 1 1190 234 1n4731a 4.3 58 9 400 1 10 1 1070 217 1n4732a 4.7 53 8 500 1 10 1 970 193 1n4733a 5.1 49 7 550 1 10 1 890 178 1n4734a 5.6 45 5 600 1 10 2 810 162 1n4735a 6.2 41 2 700 1 10 3 730 146 1n4736a 6.8 37 3.5 700 1 10 4 660 133 1n4737a 7.5 34 4 700 0.5 10 5 605 121 1n4738a 8.2 31 4.5 700 0.5 10 6 550 110 1n4739a 9.1 28 5 700 0.5 10 7 500 100 1n4740a 10 25 7 700 0.25 10 7.6 454 91 1n4741a 11 23 8 700 0.25 5 8.4 414 83 1n4742a 12 21 9 700 0.25 5 9.1 380 76 1n4743a 13 19 10 700 0.25 5 9.9 344 69 1n4744a 15 17 14 700 0.25 5 11.4 304 61 1n4745a 16 15.5 16 700 0.25 5 12.2 285 57 1n4746a 18 14 20 750 0.25 5 13.7 250 50 1n4747a 20 12.5 22 750 0.25 5 15.2 225 45 1n4748a 22 11.5 23 750 0.25 5 16.7 205 41 1n4749a 24 10.5 25 750 0.25 5 18.2 190 38 1n4750a 27 9.5 35 750 0.25 5 20.6 170 34 1n4751a 30 8.5 40 1000 0.25 5 22.8 150 30 1n4752a 33 7.5 45 1000 0.25 5 25.1 135 27 1n4753a 36 7 50 1000 0.25 5 27.4 125 25 1n4754a 39 6.5 60 1000 0.25 5 29.7 115 23 1n4755a 43 6 70 1500 0.25 5 32.7 110 22 1n4756a 47 5.5 80 1500 0.25 5 35.8 95 19 1n4757a 51 5 95 1500 0.25 5 38.8 90 18 1n4758a 56 4.5 110 2000 0.25 5 42.6 80 16 1n4759a 62 4 125 2000 0.25 5 47.1 70 14 1n4760a 68 3.7 150 2000 0.25 5 51.7 65 13 1n4761a 75 3.3 175 2000 0.25 5 56 60 12 1n4762a 82 3.0 200 3000 0.25 5 62.2 55 11 1n4763a 91 2.8 250 3000 0.25 5 69.2 50 10 1n4764a 100 2.5 350 3000 0.25 5 76.0 45 9
1n4728a to 1n4764a document number 85816 rev. 2.0, 08-nov-10 vishay semiconductors www.vishay.com 3 for technical questions within your regi on, please contact one of the following: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com typical characteristics t amb = 25 c, unless otherwise specified package dimensions in millimeter s (inches): do-41 figure 1. admissible power dissi pation vs. ambient temperature 1 8 4 8 1 1.0 0. 8 0.6 0.4 0.2 w p tot 0 0.2 200 c 100 t am b 94 936 8 cathode identification 26 (1.024) min. 4.1 (0.161) max. 26 (1.024) min. 0. 8 6 (0.034) max. 2.6 (0.102) max.
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