HER102

HER101 thru HER108 1.0 A High Efficiency Rectifier Rectifier Reverse Voltage 50 to 1000V DO-41 Features .034(0.9) .028(0.7) Diffused junction Fast switching for high efficiency High current capability and low Forward Voltage Drop Surge overload rating to 30A peak Low reverse leakage current Plastic material has UL flammability classification 94V-0 1.0(25.4) MIN 205(5.2) 166(4.2) .107(2.7) .080(2.0) Mechanical Data 1.0(25.4) MIN Case: Molded plastic Terminals: Solder plated solderable per MIL-STD-202, Method 208 Polarity: Cathode band Mounting Position: Any Weight: 0.3 grams (approx) All dimensions inches and (millimeters) Maximum Ratings & Thermal Characteristics Rating at 25 C ambient temperature unless otherwise specified, Resistive or Inductive load, 60 Hz. For Capacitive load derate current by 20%. HER HER HER HER HER HER Parameter Symbol HER 101 102 103 104 105 106 107 Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 600 HER unit 108 800 1000 V Maximum RMS bridge input voltage VRMS 35 70 140 210 280 420 560 700 V VDC 50 100 200 300 400 600 800 1000 V Maximum DC blocking voltage Maximum average forward rectified output current at TA=55 C IF(AV) 1.0 A Peak forward surge current single sine-wave superimposed on rated load (JEDEC Method) IFSM 30 A Maximum reverse recovery time Trr TJ=25 C Typical thermal resistance per element Typical junction capacitance per element Operating junction and storage temperature range 75 50 50 ReJA Cj 20 TJ, TSTG nS /W 15 pF -55 to + 150 Electrical Characteristics Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz. For Capacitive load derate by 20 %. Symbol HER 101 Parameter Maximum instantaneous forward voltage drop per leg at 1.0A VF Maximum DC reverse current at rated TA =25 C DC blocking voltage per element TA =125 C IR . HER HER HER HER HER HER 102 103 104 105 106 107 1.0 1.3 5 50 1.85 HER Unit 108 V A Rating and Characteristic Curves ( TA=25oC Unless otherwise noted ) HER101 thru HER108 Fig. 1 Reverse Recovery Time and Test Circuit Diagram 50 N.I. trr +0.5A 10 N.I. D.U.T. 0 Pulse Generator (Note 2) 25VDC -0.25A (approx) 1 N.I. Oscilloscope (Note 1) -1.0A Set time base for 10/20 ns/cm Note -1.Rise time=7ns max. Iput, Impedance=1M ,22pf 2.Rise time=10ns max Source, Impedance=50 1cm Fig. 2 Derating Curve for Output Rectified Current Fig. 3 Peak Forward Surge Current Peak Forward Surge Current, Amperes Average Forward Output Current, Amperes 1.2 60Hz Resistive or Inductive Load 9.5mm lead length 1.0 0.8 0.6 .04 0.2 0 25 0 50 75 100 125 150 30 8.3 ms Single half-sine-Wave [JEDEC Method] 25 20 15 Tj=25 C 10 5 0 10 1 175 100 Number of Cycles at 60HZ Ambient Temperature, C Fig. 4 Typical Instantaneous Forward Characteristics Fig. 5 Typical Junction Capacitance 10 1.0 Tj=25 C f=1.0MHz Ving =50mV p.p. 100 Capacitance, pF Instantaneous Forward Current, Amperes HER101-103 HER104-105 HER106 0.1 HER101-105 10 HER106-108 HER107-108 .01 Tj=25 C Pulse Width=300us 1% duty cycle .001 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage, Volts . 1 0.1 1.8 1 10 Reverse Voltage, Volts 100