DL4728A SERIES SURFACE MOUNT ZENER DIODES VOLTAGE 3.3 to 100 Volts 1 Watts POWER FEATURES * Low profile package * Built-in strain relief * Low inductance * In compliance with EU RoHS 2002/95/EC directives MECHANICAL DATA * Case: Molded Glass MELF / DL-41 * Terminals: Solderable per MIL-STD-750, Method 2026 * Polarity: Color band denotes cathode end * Approx. Weight: 0.16 grams * Mounting Position: Any * Packing information T/R - 5K per 13" paper Reel MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Parameter Power Dissipation at TA = 25OC Operating Junction Temperature Range Storage Temperature Range Symbol Value Units PTOT 1* W TJ -65 to +200 O TSTG -65 to +200 O C C *Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. Parameter Thermal Resistance Junction to Ambient Air Symbol Min. Typ. Max. Units RJA -- -- 170* o VF -- -- 1.2 Forward Voltage at IF = 200mA C/W V *Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. Notes : STANDARD VOLTAGE TOLERANCE IS + 5% AND : SUFFIX "A" FOR + 5% SUFFIX "B" FOR + 2% SUFFIX "C" FOR + 3% November 25,2011-REV.03 PAGE . 1 DL4728A SERIES Ma xi mum Ze ne r Vo lta g e Part Number V Z @ IZT No m. V Mi n. V Z ZT @ IZT Max. V Ma xi mum Leakage Current Ma xi mum Ze ne r Imp e d a nc e Z ZK @ IZK IR @V R mA mA A V 1 Watt Zener Diodes (Glass Sealed Envelope) DL4728A 3.3 3.14 3.47 10 76 400 1 100 1 DL4729A 3.6 3.42 3.78 10 69 400 1 100 1 DL4730A 3.9 3.71 4.1 9 64 400 1 50 1 DL4731A 4.3 4.09 4.52 9 58 400 1 10 1 DL4732A 4.7 4.47 4.94 8 53 500 1 10 1 DL4733A 5.1 4.85 5.36 7 49 550 1 10 1 DL4734A 5.6 5.32 5.88 5 45 600 1 10 2 DL4735A 6.2 5.89 6.51 2 41 700 1 10 3 DL4736A 6.8 6.46 7.14 3.5 37 700 1 10 4 DL4737A 7.5 7.13 7.88 4 34 700 0.5 10 5 DL4738A 8.2 7.79 8.61 4.5 31 700 0.5 10 6 DL4739A 9.1 8.65 9.56 5 28 700 0.5 10 7 DL4740A 10 9.5 10.5 7 25 700 0.25 10 7.6 DL4741A 11 10.45 11.55 8 23 700 0.25 5 8.4 DL4742A 12 11.4 12.6 9 21 700 0.25 5 9.1 DL4743A 13 12.35 13.65 10 19 700 0.25 5 9.9 DL4744A 15 14.25 15.75 14 17 700 0.25 5 11.4 DL4745A 16 15.2 16.8 16 15.5 700 0.25 5 12.2 DL4746A 18 17.1 18.9 20 14 750 0.25 5 13.7 DL4747A 20 19 21 22 12.5 750 0.25 5 15.2 DL4748A 22 20.9 23.1 23 11.5 750 0.25 5 16.7 DL4749A 24 22.8 25.2 25 10.5 750 0.25 5 18.2 DL4750A 27 25.65 28.35 35 9.5 750 0.25 5 20.6 DL4751A 30 28.5 31.5 40 8.5 1000 0.25 5 22.8 DL4752A 33 31.35 34.65 45 7.5 1000 0.25 5 25.1 DL4753A 36 34.2 37.8 50 7 1000 0.25 5 27.4 DL4754A 39 37.05 40.95 60 6.5 1000 0.25 5 29.7 DL4755A 43 40.85 45.15 70 6 1500 0.25 0.5 32.7 DL4756A 47 44.65 49.35 80 5.5 1500 0.25 0.5 35.8 DL4757A 51 48.45 53.55 95 5 1500 0.25 0.5 38.8 DL4758A 56 53.2 58.8 110 4.5 2000 0.25 0.5 42.6 DL4759A 62 58.9 65.1 125 4.0 2000 0.25 0.5 47.1 DL4760A 68 64.6 71.4 150 3.7 2000 0.25 0.5 51.7 DL4761A 75 71.25 78.75 175 3.3 2000 0.25 0.5 56 DL4762A 82 77.9 86.1 200 3 3000 0.25 0.5 62.2 DL4763A 91 86.45 95.55 250 2.8 3000 0.25 0.5 69.2 DL4764A 100 95 105 350 2.5 3000 0.25 0.5 76 November 25,2011-REV.03 PAGE . 2 DL4728A SERIES POWER DISSIPATION, Watts RATING AND CHARACTERISTIC CURVES 1.0 0.8 0.6 0.4 0.2 0 50 100 150 200 250 O AMBIENT TEMPERATURE, C FIG. 1 POWER DERATING CURVE Vz (V) Iz (mA) 15 20 4747 10 4744 5 30 25 100 80 60 40 20 4750 4749 4748 4742 4741 4739 4735 4733 4732 4728 4731 0 Fig.2 BREAKDOWN CHARACTERISTICS November 25,2011-REV.03 PAGE . 3 DL4728A SERIES MOUNTING PAD LAYOUT ORDER INFORMATION * Packing information T/R - 5K per 13" plastic Reel T/R - 1.5K per 7" plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2012 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. November 25,2011-REV.03 PAGE . 4