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Device Modeling Report



COMPONENTS:
DIODE/ GENERAL PURPOSE RECTIFIER/ STANDARD
PART NUMBER: S3K60
MANUFACTURER: SHINDENGEN




                   Bee Technologies Inc.

     All Rights Reserved Copyright (C) Bee Technologies Inc. 2008

                                -1-
SPICE MODEL

*$
* P ART NUMBER: S3K60
* M ANUF ACTURER: SHINDENGEN
* VRRM=600,IO=3 A
* All Rights Reserved Copyright ( C) Bee Technologies Inc. 2008
.MODEL DS3K60 D
+ IS=220.18E-6
+ N=4.7950
+ RS=18.724E- 3
+ IKF=3.2507
+ CJO=116.42E-12
+ M=.37144
+ VJ=.3905
+ ISR=0
+ BV=600
+ IBV=10.000E-6
+ TT=75.96E-9
*$




             All Rights Reserved Copyright (C) Bee Technologies Inc. 2008

                                        -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. 2008

                                      -3-
Forward Current Characteristic

Circuit Simulation Result

             100A




              10A




             1.0A




            100mA
                    0V           0.5V        1.0V    1.5V       2.0V   2.5V   3.0V
                         I(R1)
                                                     V_V1
Evaluation Circuit

                                        R1

                                        0.01m



                            V1
                            0Vdc                            D1
                                                            DS3K60




                                          0




                 All Rights Reserved Copyright (C) Bee Technologies Inc. 2008

                                                    -4-
Comparison Graph

Circuit Simulation Result




Simulation Result

                                     Vfwd (V)
             Ifwd (A)                                                   %Error
                            Measurement     Simulation
                     0.1           0.780           0.763                        -2.21
                     0.2           0.845           0.852                         0.83
                     0.5           0.960           0.977                         1.77
                       1           1.058           1.082                         2.27
                       2           1.204           1.205                         0.08
                       5           1.421           1.426                         0.32
                      10           1.670           1.668                        -0.12
                      20           2.040           2.019                        -1.03
                      50           2.834           2.806                        -1.00




                 All Rights Reserved Copyright (C) Bee Technologies Inc. 2008

                                            -5-
Capacitance Characteristic

Circuit Simulation Result

               100p




                10p
                  1.0V                                 10V                      100V
                      I(V2)/(600V/1u)
                                                   V(N11503)
Evaluation Circuit

                                              V2



                                              0Vdc



                       V1 = 0       V1
                       V2 = 600V                                 D1
                       TD = 0                                    DS3K60
                       TR = 1u
                       TF = 50ns
                       PW = 5us
                       PER = 10us




                                                   0




                 All Rights Reserved Copyright (C) Bee Technologies Inc. 2008

                                            -6-
Comparison Graph

Circuit Simulation Result




Simulation Result

                                       Cj (pF)
            Vrev (V)                                                     %Error
                            Measurement       Simulation
                      1            72.500           72.978                       0.66
                      2            60.000           59.755                      -0.41
                      5            43.400           44.261                       1.98
                     10            34.200           34.808                       1.78
                     20            26.700           27.174                       1.78
                     50            18.900           19.497                       3.16
                    100            15.600           15.200                      -2.56




                 All Rights Reserved Copyright (C) Bee Technologies Inc. 2008

                                            -7-
Reverse Recovery Characteristic

Circuit Simulation Result
                  400mA


                  300mA


                  200mA


                  100mA


                   -0mA


                 -100mA


                 -200mA


                 -300mA


                 -400mA
                    19.92us    20.00us       20.08us           20.16us    20.24us 20.32us
                         I(R1)
                                                        Time
Evaluation Circuit

                                              R1


                                                   50

                           V1 = -9.1V
                           V2 = 10.8V
                           TD = 6ns     V1
                           TR = 10ns                                 D1
                           TF = 1ns                                  DS3K60
                           PER = 50us
                           PW = 20us




                                                   0




Compare Measurement vs. Simulation

                               Measurement               Simulation             %Error
           trj        ns               29.60                     29.11              -1.64



                   All Rights Reserved Copyright (C) Bee Technologies Inc. 2008

                                              -8-
Reverse Recovery Characteristic                                        Reference




                                                      Measurement




Trj =29.60(ns)
Trb= 68.80(ns)
Conditions: Ifwd=0.2A,Irev=0.2A, Rl=50




                                                          Example




                               Relation between trj and trb




                All Rights Reserved Copyright (C) Bee Technologies Inc. 2008

                                           -9-