DATA SHEET DL4728A~DL4764A SURFACE MOUNT ZENER DIODES 3.3 to 100 Volts VOLTAGE POWER MELF/DL-41 1.0 Watts Unit : inch (mm) FEATURES * Low profile package * Built-in strain relief * Low inductance .110(2.8) .102(2.6)DIA. * In compliance with EU RoHS 2002/95/EC directives MECHANICALDATA * Case: Molded Glass MELF / DL-41 .020(0.5) .012(0.3) * Terminals: Solderable per MIL-STD-750, Method 2026 .020(0.5) .012(0.3) * Polarity: See Diagram Below .216(5.5) .201(5.1) * 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 Tamb = 25 O C Junction Temperature Storage Temperature Range Symbol Value Units PTOT 1* W TJ 150 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 Forward Voltage at IF = 200mA Symbol Min. Typ. Max. Units RJA -- -- 170* K/W VF -- -- 1.2 V *Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. STAD-FEB.26.2007 PAGE . 1 M a x i m u m Ze n e r Vo l t a g e Part Number M a x i m u m Ze n e r I m p e d a n c e V Z @ I ZT N o m. V Min . V Z ZT @ I ZT Ma x . V M a x i m u m L eakag e Current Z ZK @ I ZK I R @ VR mA mA uA V 1.0 w att Zener Diodes (Glass Sealed Envelope) D L4728A 3.3 3.1 3.5 10.0 76.0 400 1.00 100 1.0 D L4729A 3.6 3.4 3.8 10.0 69.0 400 1.00 100 1.0 D L4730A 3.9 3.7 4.1 9.0 64.0 400 1.00 50 1.0 D L4731A 4.3 4.1 4.5 9.0 58.0 400 1.00 10 1.0 D L4732A 4.7 4.5 4.9 8.0 53.0 500 1.00 10 1.0 D L4733A 5.1 4.8 5.4 7.0 49.0 550 1.00 10 1.0 D L4734A 5.6 5.3 5.9 5.0 45.0 600 1.00 10 2.0 D L4735A 6.2 5.9 6.5 2.0 41.0 700 1.00 10 3.0 D L4736A 6.8 6.5 7.1 3.5 37.0 700 1.00 10 4.0 D L4737A 7.5 7.1 7.9 4.0 34.0 700 0.50 10 5.0 D L4738A 8.2 7.8 8.6 4.5 31.0 700 0.50 10 6.0 D L4739A 9.1 8.6 9.6 5.0 28.0 700 0.50 10 7.0 D L4740A 10.0 9.5 10.5 7.0 25.0 700 0.25 10 7.6 D L4741A 11.0 10.5 11.6 8.0 23.0 700 0.25 5 8.4 D L4742A 12.0 11.4 12.6 9.0 21.0 700 0.25 5 9.1 D L4743A 13.0 12.4 13.7 10.0 19.0 700 0.25 5 9.9 D L4744A 15.0 14.3 15.8 14.0 17.0 700 0.25 5 11.4 D L4745A 16.0 15.2 16.8 16.0 15.5 700 0.25 5 12.2 D L4746A 18.0 17.1 18.9 20.0 14.0 750 0.25 5 13.7 D L4747A 20.0 19.0 21.0 22.0 12.5 750 0.25 5 15.2 D L4748A 22.0 20.9 23.1 23.0 11.5 750 0.25 5 16.7 D L4749A 24.0 22.8 25.2 25.0 10.5 750 0.25 5 18.2 D L4750A 27.0 25.7 28.4 35.0 9.5 750 0.25 5 20.6 D L4751A 30.0 28.5 31.5 40.0 8.5 1000 0.25 5 22.8 D L4752A 33.0 31.4 34.7 45.0 7.5 1000 0.25 5 25.1 D L4753A 36.0 34.2 37.8 50.0 7.0 1000 0.25 5 27.4 D L4754A 39.0 37.1 41.0 60.0 6.5 1000 0.25 5 29.7 D L4755A 43.0 40.85 45.15 70.0 6.0 1500 0.25 0.1 32.7 D L4756A 47.0 44.65 49.35 80.0 5.5 1500 0.25 0.1 35.8 D L4757A 51.0 48.45 53.55 95.0 5.0 1500 0.25 0.1 38.8 D L4758A 56.0 53.2 58.8 110.0 4.5 2000 0.25 0.1 42.6 D L4759A 62.0 58.9 65.1 125.0 4.0 2000 0.25 0.1 47.1 D L4760A 68.0 64.6 71.4 150.0 3.7 2000 0.25 0.1 51.7 D L4761A 75.0 71.25 78.75 175.0 3.3 2000 0.25 0.1 56.0 D L4762A 82.0 77.9 86.1 200.0 3.0 3000 0.25 0.1 62.2 D L4763A 91.0 86.45 95.55 250.0 2.8 3000 0.25 0.1 69.2 D L4764A 100.0 95.0 105.0 350.0 2.5 3000 0.25 0.1 76.0 STAD-FEB.26.2007 PAGE . 2 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 15 20 4747 100 10 4744 Iz (mA) Vz (V) 5 30 25 80 60 40 20 4750 4749 4748 4742 4741 4739 4735 4731 4733 4732 4728 0 Fig.2 BREAKDOWN CHARACTERISTICS STAD-FEB.26.2007 PAGE . 3