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Device Modeling Report



COMPONENTS:
DIODE/ SCHOTTKY RECTIFIER / PROFESSIONAL
PART NUMBER: XBS304S17R
MANUFACTURER: TOREX SEMICONDUCTOR




                 Bee Technologies Inc.



   All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                                  1
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. 2009
                                                                         2
Forward Current Characteristic

Circuit Simulation Result

              10A




             1.0A




            100mA




             10mA
                 0V                    200mV                 400mV                 600mV
                      I(R1)
                                                     V_V1

Evaluation Circuit


                                            R1


                                            0.01m



                                 V1                            U1
                          0Vdc                                 XBS304S17R_P




                                                 0




                    All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                                                           3
Comparison Graph

Circuit Simulation Result




Simulation Result

                                            VF (V)
              IF (A)                                                      %Error
                            Measurement              Simulation
                    0.01                0.236                  0.236              0.21
                    0.02                0.256                  0.255             -0.53
                    0.05                0.280                  0.280             -0.15
                     0.1                0.300                  0.299             -0.39
                     0.2                0.320                  0.320             -0.09
                     0.5                0.350                  0.352              0.51
                       1                0.385                  0.384             -0.30
                       2                0.428                  0.430              0.48
                       3                0.470                  0.469             -0.26




                  All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                                                         4
Capacitance Characteristic

Circuit Simulation Result

            500p




            400p




            300p




            200p




            100p




               0
               0V                10V                    20V          30V           40V
                     I(V2)/(45V/10n)
                                                 V(N16610)

Evaluation Circuit

                                            V2


                                                 0Vdc



                          V2 = 45      V1                     U1
                          V1 = 0                              XBS304S17R_P
                          TD = 0
                          TR = 10ns
                          TF = 10ns
                          PW = 10us
                          PER = 50us


                                                 0




                    All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                                                         5
Comparison Graph

Circuit Simulation Result

                                              500
                                                                                               Measurement
                                                                                               Simulation
            Inter-Terminal Capacity:Ct (pF)



                                              400




                                              300




                                              200




                                              100




                                                0
                                                    0           10             20            30               40
                                                                  Reverse Voltage:VR(V)
Simulation Result

                                                                         Ct (pF)
                          VR (V)                                                                       %Error
                                                         Measurement                Simulation
                                                     0         308.000                   296.176              -3.84
                                                     1         180.000                   182.888               1.60
                                                     2         140.000                   140.244               0.17
                                                     5          94.000                    95.159               1.23
                                                    10          69.000                    69.769               1.11
                                                    20          50.000                    50.827               1.65
                                                    30          42.750                    42.122              -1.47
                                                    40          37.500                    36.818              -1.82




                                               All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                                                                                      6
Reverse Recovery Characteristic

Circuit Simulation Result

              20mA




              10mA




                0A




             -10mA




             -20mA
                1.6us            1.8us         2.0us              2.2us         2.4us 2.5us
                    I(R1)
                                                           Time

Evaluation Circuit

                                                R1


                                                     100

                          V2 = 1.24V
                          V1 = -0.76V
                          TD = 3.0ns    V1                                 U1
                          TR = 1.5ns                                       XBS304S17R_P
                          PW = 2us
                          TF = 1.0ns
                          PER = 50us




                                                       0




Compare Measurement vs. Simulation

         Parameter              Unit         Measurement                  Simulation          %Error

              trr                 ns                   82.000                    82.211           0.26


                    All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                                                                         7
Reverse Characteristic

Circuit Simulation Result

               100uA
           0




               10uA




               1.0uA




               100nA
                    0V                   10V               20V             30V    40V
                         I(R1)
                                                           V_V1

Evaluation Circuit

                                               R1


                                               0.01m



                                    V1                            U1
                             0Vdc                                 XBS304S17R_P




                                                       0




                   All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                                                        8
Comparison Graph

Circuit Simulation Result

                                   100.00
                                                   Measurement
                                                   Simulation
        Reverse Current:IR (uA)




                                    10.00




                                     1.00




                                     0.10
                                            0            10                20           30              40

                                                       Reverse Voltage:VR (V)

Simulation Result

                                                                 IR (uA)
                                  VR (V)                                                     %Error
                                                Measurement                Simulation
                                      1.00              1.600                      1.618             1.14
                                      2.00              1.828                      1.813            -0.78
                                      5.00              2.370                      2.350            -0.84
                                     10.00              3.120                      3.134             0.45
                                     20.00              4.700                      4.678            -0.46
                                     30.00              6.900                      6.911             0.16
                                     40.00             10.700                    10.698             -0.02




                                     All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                                                                             9
All Rights Reserved Copyright (C) Bee Technologies Inc. 2009
                                                               10