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olts) Nominal (@TA=25 C unless otherwise specified) O ZZT@IZT IZT (mA) (W) MAX IZK (mA) ZZk@IZk IR@VR (W) (mA) MAX MAX VR (Volts) 1N4728A 3.3 76 10 1 400 100 1 1N4729A 3.6 69 10 1 400 100 1 1N4730A 3.9 64 9 1 400 50 1 1N4731A 4.3 58 9 1 400 10 1 1N4732A 4.7 53 8 1 500 10 1 1N4733A 5.1 49 7 1 550 10 1 1N4734A 5.6 45 5 1 600 10 2 1N4735A 6.2 41 2 1 700 10 3 1N4736A 6.8 37 3.5 1 700 10 4 1N4737A 7.5 34 4 0.5 700 10 5 1N4738A 8.2 31 4.5 0.5 700 10 6 1N4739A 9.1 28 5 0.5 700 10 7 1N4740A 10 25 7 0.25 700 10 7.6 1N4741A 11 23 8 0.25 700 5 8.4 1N4742A 12 21 9 0.25 700 5 9.1 1N4743A 13 19 10 0.25 700 5 9.9 1N4744A 15 17 14 0.25 700 5 11.4 1N4745A 16 15.5 16 0.25 700 5 12.2 1N4746A 18 14 20 0.25 700 5 13.7 1N4747A 20 12.5 22 0.25 750 5 15.2 1N4748A 22 11.5 23 0.25 750 5 16.7 1N4749A 24 10.5 25 0.25 750 5 18.2 1N4750A 27 9.5 35 0.25 750 5 20.6 1N4751A 30 8.5 40 0.25 1000 5 22.8 1N4752A 33 7.5 45 0.25 1000 5 25.1 1N4753A 36 7.0 50 0.25 1000 5 27.4 1N4754A 39 6.5 60 0.25 1000 5 29.7 1N4755A 43 6.0 70 0.25 1500 5 32.7 1N4756A 47 5.5 80 0.25 1500 5 35.8 1N4757A 51 5.0 95 0.25 1500 5 38.8 1N4758A 56 4.5 110 0.25 2000 5 42.6 RQJA, THERMAL RESISTANCE JUNCTION TO AMBIENT (OC/W) RATING AND CHARACTERISTICS CURVES ( 1N4728A-1N4758A ) Pd,TOTAL POWER DISSIPATION (W) 1.0 0.8 0.6 0.4 0.2 0 0 40 80 120 160 200 250 200 150 100 50 0 0 5 10 TA, AMBIENT TEMPERATURE VR = 0 V VR VR VR VR 1 0 10 20 30 = = = = 40 2V 5V 20 V 30 V 50 2mA 100 5mA 10mA 20mA 10 1 0 10 Figure4 Typical Zener Impedance vs Zener Voltage MINIMUM MAXIMUM 200 100 50 75 C O 10 25 C O 5 150OC 0C O 2 0.4 100 VZ, ZENER VOLTAGE(V) 1000 500 1 30 IZ = 1mA 60 Figure3 Junction Capacitance vs Zener Voltage 20 25 1000 VZ, ZENER VOLTAGE(V) IF,FORWARD CURRENT (mA) CJ,DIODE CAPACITANCE (pF) f = 1MHz TA = 25 OC 10 20 Figure2 Typical Thermal Resistance vs Lead Length DIFFERENTIAL ZENER IMPEDANCE (W) Figure1 Power Dissipation vs Ambient Temperature 1000 100 15 I, LEAD LENGTH(mm) 0.5 0.6 0.7 0.8 0.9 1 VF, FORWARD VOLTAGE (V) Figure5 Typical Forward Characteristics 1.1 Attachment information about 1N47XXA 1. Internal Circuit Cathode Anode 2. Marking on the body Cathode Band Part No. 1N 47 XX 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 or selling Rectron components for use in such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures. RECTRON