1n4728 thru 1n4764 vishay semiconductors formerly general semiconductor document number 88304 www.vishay.com 25-jul-02 1 zener diodes v z range 3.3 to 100v power dissipation 1.0w min. 1.102 (28.0) min. 1.102 (28.0) max. .161 (4.1) max. ? cathode 0.034 (0.86) mark max. ? 0.102 (2.6) maximum ratings & thermal characteristics ratings at 25c ambient temperature unless otherwise specified. parameter symbol value unit zener current see next page power dissipation at t amb = 50c p d 1.0 (1) w thermal resistance junction to ambient air r ja 170 (1) c/w junction temperature t j 200 c storage temperature range t s ?65 to +200 c note: (1) valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature. do-204al (do-41 glass) dimensions in inches and (millimeters) features ? silicon planar power zener diodes ? for use in stabilizing and clipping circuits with high power rating. ? standard zener voltage tolerance is 10%. add suffix ?a? for 5% tolerance. other zener voltages and toler- ances are available upon request. ? these diodes are also available in the melf case with type designation zm4728 thru zm4764 ? for bidirectional product, contact local technical sales office. mechanical data case: do-41 glass case weight: approx. 0.0123 oz., 0.35 g packaging codes/options: d9/5k per 13" reel (52mm tape), 10k/box e1/5k per ammo mag. (52mm tape), 10k/box
1n4728 thru 1n4764 vishay semiconductors formerly general semiconductor www.vishay.com document number 88304 2 25-jul-02 electrical characteristics (t a = 25c unless otherwise noted). maximum v f = 1.2v at i f = 200ma nominal test maximum zener impedance (1) maximum surge maximum zener current reverse leakage current current regulator voltage (3) current (2) at z zt at at at i zt at i zt z zk i zk i r at v r t a = 25c t a = 50c type v z (v) i zt (ma) ( ? )( ? ) (ma) ( a) (v) i r (ma) i zm (ma) 1n4728 3.3 76 10 400 1.0 100 1 1380 276 1n4729 3.6 69 10 400 1.0 100 1 1260 252 1n4730 3.9 64 9 400 1.0 50 1 1190 234 1n4731 4.3 58 9 400 1.0 10 1 1070 217 1n4732 4.7 53 8 500 1.0 10 1 970 193 1n4733 5.1 49 7 550 1.0 10 1 890 178 1n4734 5.6 45 5 600 1.0 10 2 810 162 1n4735 6.2 41 2 700 1.0 10 3 730 146 1n4736 6.8 37 3.5 700 1.0 10 4 660 133 1n4737 7.5 34 4.0 700 0.5 10 5 605 121 1n4738 8.2 31 4.5 700 0.5 10 6 550 110 1n4739 9.1 28 5.0 700 0.5 10 7 500 100 1n4740 10 25 7 700 0.25 10 7.6 454 91 1n4741 11 23 8 700 0.25 5 8.4 414 83 1n4742 12 21 9 700 0.25 5 9.1 380 76 1n4743 13 19 10 700 0.25 5 9.9 344 69 1n4744 15 17 14 700 0.25 5 11.4 304 61 1n4745 16 15.5 16 700 0.25 5 12.2 285 57 1n4746 18 14 20 750 0.25 5 13.7 250 50 1n4747 20 12.5 22 750 0.25 5 15.2 225 45 1n4748 22 11.5 23 750 0.25 5 16.7 205 41 1n4749 24 10.5 25 750 0.25 5 18.2 190 38 1n4750 27 9.5 35 750 0.25 5 20.6 170 34 1n4751 30 8.5 40 1000 0.25 5 22.8 150 30 1n4752 33 7.5 45 1000 0.25 5 25.1 135 27 1n4753 36 7.0 50 1000 0.25 5 27.4 125 25 1n4754 39 6.5 60 1000 0.25 5 29.7 115 23 1n4755 43 6.0 70 1500 0.25 5 32.7 110 22 1n4756 47 5.5 80 1500 0.25 5 35.8 95 19 1n4757 51 5.0 95 1500 0.25 5 38.8 90 18 1n4758 56 4.5 110 2000 0.25 5 42.6 80 16 1n4759 62 4.0 125 2000 0.25 5 47.1 70 14 1n4760 68 3.7 150 2000 0.25 5 51.7 65 13 1n4761 75 3.3 175 2000 0.25 5 56.0 60 12 1n4762 82 3.0 200 3000 0.25 5 62.2 55 11 1n4763 91 2.8 250 3000 0.25 5 69.2 50 10 1n4764 100 2.5 350 3000 0.25 5 76.0 45 9 notes: (1) the zener impedance is derived from the 1kh z ac voltage which results when an ac current having an rms value equal to 10% of the zener current (i zt or i zk ) is superimposed on i zt or i zk . zener impedance is measured at two points to insure a sharp knee on the breakdown curve and to eliminate unstable units (2) valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature (3) measured under thermal equilibrium and dc test conditions
1n4728 thru 1n4764 vishay semiconductors formerly general semiconductor document number 88304 www.vishay.com 25-jul-02 3 ratings and characteristic curves (t a = 25c unless otherwise noted) 1n4728 ... 1n4764 p d
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
|
