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DL4742A Dataheets PDF



Part Number DL4742A
Manufacturers Rectron
Logo Rectron
Description ZENER DIODE
Datasheet DL4742A DatasheetDL4742A Datasheet (PDF)

SURFACE MOUNT M.E.L.F ZENER DIODE FEATURES * Through-Hole Device Type Mounting * Hermetically Sealed Glass * Compression Bonded Construction * All external surfaces are corrosion resistant and leads are readily solderable DL4728A THRU DL4764A LL-41 MECHANICAL DATA * Package : LL-41 (MELF) * Case : Hermetically Sealed Glass * Lead : Tin (0.110)2.80 (0.094)2.40 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. Single phase, half wav.

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SURFACE MOUNT M.E.L.F ZENER DIODE FEATURES * Through-Hole Device Type Mounting * Hermetically Sealed Glass * Compression Bonded Construction * All external surfaces are corrosion resistant and leads are readily solderable DL4728A THRU DL4764A LL-41 MECHANICAL DATA * Package : LL-41 (MELF) * Case : Hermetically Sealed Glass * Lead : Tin (0.110)2.80 (0.094)2.40 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. (0.024)0.60 (0.018)0.46 2 Places typ (0.216)5.6 (0.198)4.8 Dimensions in inches and (millimeters) MAXIMUN RATINGS ( @ TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL Power Dissipation PTOT Thermal Resis Tolarance RthJA - Forward Voltage@If = 100mA Junction Temp Storage Temp ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted ) Vf TJ Tstg TYPE DL4728A DL4729A DL4730A DL4731A ZENER VOLTAGE Vz(V) 3.3 3.6 3.9 4.3 Izt(mA) 76 69 64 58 MAX ZENER IMPEDANCE @IzT ZzT(W) IzT(mA) 10 76 10 69 9 64 9 58 MAX ZENER IMPEDANCE @Izk ZzK(W) IzK(mA) 400 1.0 400 1.0 400 1.0 400 1.0 DL4732A 4.7 53 8 53 500 1.0 DL4733A DL4734A 5.1 49 7 49 550 1.0 5.6 45 5 45 600 1.0 DL4735A DL4736A DL4737A DL4738A DL4739A 6.2 41 2 41 700 1.0 6.8 37 3.5 37 700 1.0 7.5 34 4 34 700 0.5 8.2 31 4.5 31 700 0.5 9.1 28 5 28 700 0.5 Ratings 1 170 5 1.0 200 -65 to 200 MAX IMUM REVERSE CURRENT VR(V) IR(uA) 1.0 100 1.0 100 1.0 50 1.0 10 1.0 10 1.0 10 2.0 10 3.0 10 4.0 10 5.0 10 6.0 10 7.0 10 UNITS W K/W % V oC oC MAX IMUM REGULATOR CURRENT IzM(mA) 276 252 234 217 193 178 162 146 133 121 110 100 2009-02 ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted ) TYPE ZENER VOLTAGE Vz(V) Izt(mA) MAX ZENER IMPEDANCE @IzT ZzT(W) IzT(mA) DL4740A 10 25 7 25 DL4741A 11 23 8 23 DL4742A 12 21 9 21 DL4743A 13 19 10 19 DL4744A 15 17 14 17 DL4745A 16 15.5 16 15.5 DL4746A 18 14 20 14 DL4747A 20 12.5 22 12.5 DL4748A 22 11.5 23 11.5 DL4749A 24 10.5 25 10.5 DL4750A 27 9.5 35 9.5 DL4751A DL4752A 30 8.5 40 8.5 33 7.5 45 7.5 DL4753A 36 7.0 50 7.0 DL4754A 39 6.5 60 6.5 DL4755A 43 6.0 70 6.0 DL4756A DL4757A DL4758A 47 5.5 80 5.5 51 5.0 95 5.0 56 4.5 110 4.5 DL4759A DL4760A DL4761A DL4762A 62 4.0 125 4.0 68 3.7 150 3.7 75 3.3 175 3.3 82 3.0 200 3.0 DL4763A DL4764A 91 2.8 250 2.8 100 2.5 350 2.5 Note : "Fully ROHS compliant", "100% Sn plating (Pb-free)". MAX ZENER IMPEDANCE @Izk ZzK(W) IzK(mA) 700 0.25 700 0.25 700 1.0 700 1.0 700 1.0 700 1.0 750 1.0 750 1.0 750 1.0 750 1.0 750 1.0 1000 1000 0.5 0.5 1000 0.5 1000 0.25 1500 0.25 1500 0.25 1500 0.25 2000 0.25 2000 0.25 2000 0.25 2000 0.25 3000 0.25 3000 0.25 3000 0.25 MAX IMUM REVERSE CURRENT VR(V) IR(uA) 7.6 10 8.4 5 9.1 5 9.9 5 11.4 5 12.2 5 13.7 5 15.2 5 16.7 5 18.2 5 20.6 5 22.8 25.1 5 5 27.4 5 29.7 5 32.7 5 35.8 5 38.8 5 42.6 5 47.1 5 51.7 5 56.0 5 62.2 5 69.2 5 76.0 5 MAX IMUM REGULATOR CURRENT IzM(mA) 91 83 76 69 61 57 50 45 41 38 34 30 27 25 23 22 19 18 16 14 13 12 11 10 9 2009-02 RATING AND CHARACTERISTICS CURVES ( DL4728A THRU DL4764A ) ADMISSIBLE POWER DISSIPATION, (W) 1.25 1.00 0.75 0.50 0.25 0 0 25 50 75 100 125 150 175 200 AMBIENT TEMPERATURE, (OC) FIG.1 ADMISSIBLE POWER DISSIPATION vs. AMBIENT TEMPERATURE 10 TJ = 25OC Pulse Width = 300uS 1% Duty Cycle 1 DYNAMIC ZENER IMPEDANCE, (W) 10000 1000 100 VZ = 100 V 10 0.1 1 ZENER TEST CURRENT, (mA) 10 FIG.2 TYPICAL ZENER IMPEDANCE 10 1 TJ = 100 °C INSTANTANTEOUS REVERSE CURRENT, (uA) 0.1 0.01 0.4 0.6 0.8 1 1.2 1.4 1.6 INSTANTANTEOUS FORWARD VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 0.1 0.01 0 TJ = 25 °C 20 40 60 80 PERCENT OF RATED ZENER VOLTAGE, (%) 100 FIG.4 TYPICAL REVERSE CHARACTERISTICS INSTANTANTEOUS FORWARD CURRENT, (A) DISCLAIMER NOTICE Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using o.


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