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Device Modeling Report




COMPONENTS: DIODE/ GENERAL PURPOSE
RECTIFIER/ STANDARD MODEL
PART NUMBER: D3SB80
MANUFACTURER: Shindengen




                Bee Technologies Inc.




   All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                  1
Circuit Configuration


          D1
          DD3SB80




             All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                            2
DIODE MODEL PARAMETERS
  PSpice
   model                                Model description
 parameter
     IS         Saturation Current
     N          Emission Coefficient
     RS         Series Resistance
    IKF         High-injection Knee Current
    CJO         Zero-bias Junction Capacitance
     M          Junction Grading Coefficient
     VJ         Junction Potential
    ISR         Recombination Current Saturation Value
     BV         Reverse Breakdown Voltage(a positive value)
    IBV         Reverse Breakdown Current(a positive value)
     TT         Transit Time
    EG          Energy-band Gap




             All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                            3
Forward Current Characteristics

Circuit Simulation result


                 10A




                1.0A




               100mA
                       0V           0.2V    0.4V   0.6V    0.8V   1.0V    1.2V    1.4V   1.6V
                            I(R1)
                                                           V_V1




Evaluation circuit

                                                      R1

                                                      0.01m

                                       V1                                D1
                                                                         D3SB80
                                     0V




                                            0




                       All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                                                4
Comparison Graph

Circuit Simulation result


                                        10
                                                        Measurement
                                                        Simulation
              Forword Current, IF (A)




                                         1




                                        0.1
                                              0       0.2     0.4       0.6    0.8      1       1.2   1.4   1.6

                                                                    Forward Voltage, VF (V)



Comparison table


                                                                          VF (V)
                         IF (A)                                                                        %Error
                                                       Measurement                 Simulation
                                              0.1                     0.750                   0.748         -0.27
                                              0.2                     0.770                   0.773          0.39
                                              0.5                     0.810                   0.808         -0.25
                                                  1                   0.840                   0.839         -0.12
                                                  2                   0.875                   0.877          0.23
                                                  4                   0.930                   0.923         -0.75




                                          All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                                                                    5
Junction Capacitance Characteristic

Circuit Simulation result



               100p


                90p


                80p


                70p


                60p


                50p


                40p


                30p


                20p


                10p
                 100mV                    1.0V                 10V                   100V
                     I(V2)/(800V/1u)
                                                       V(R)




Evaluation circuit


                                                  V2
                                          R

                                                  0V

                             V1 = 0       V1                         D1
                             V2 = 800                                D3SB80
                             TD = 0
                             TR = 1us
                             TF = 100ns
                             PW = 100us
                             PER = 10ms



                                          0




                      All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                                            6
Comparison Graph

Circuit Simulation result


                                    100
                                                                                      Measurement
                                     90                                               Simulation

                                     80
              Capacitance, C (pF)




                                     70

                                     60

                                     50

                                     40

                                     30

                                     20

                                     10
                                          0.1               1                   10                  100
                                                          Reverse Voltage, VR (V)



Comparison table


                                                                C (pF)
                   VR (V)                                                                     %Error
                                                    Measurement          Simulation
                                           0.1            89.748                89.900               0.17
                                           0.2            85.335                85.317               -0.02
                                           0.5            75.662                75.900               0.31
                                                1         66.916                67.088               0.26
                                                2         57.441                57.600               0.28
                                                5         45.863                45.600               -0.57
                                           10             38.075                37.800               -0.72
                                           20             31.252                31.135               -0.37
                                           50             23.868                24.063               0.82
                                          100             19.424                19.800               1.94




                                     All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                                                             7
Reverse Recovery Characteristics

Circuit Simulation result


                     400mA


                     300mA


                     200mA



                     100mA


                      -0mA


                   -100mA


                   -200mA



                   -300mA


                   -400mA
                        12us   16us   20us   24us   28us    32us   36us   40us    44us   48us 52us
                            I(R1)
                                                            Time




Evaluation circuit


                                                           R1

                                                           50
                             V1 = -9.23V
                             V2 = 10.7V
                             TD = 0us        V1                             D1
                             TR = 10ns                                      D3SB80
                             TF = 10ns
                             PW = 20us
                             PER = 60us




                                             0


    Comparison Measurement vs. Simulation
       Parameter             Unit     Measurement                  Simulation                %Error
             trj             us                      6.56                        6.51                -0.76




                       All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                                                             8
Reverse Recovery Characteristics                                                Reference




Trj = 6.56 (us)
Trb = 4.96 (us)
Conditions: Ifwd = lrev = 0.2(A), Rl = 50




                                                        Example




                               Relation between trj and trb




                 All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
                                                                                        9