The document presents a device modeling report for a magnetic core manufactured by Ferroxcube, including various parameters and a simulation model based on PSpice. It details hysteresis curve characteristics and provides simulation results that compare measured values to simulated values, highlighting the percentage error for different measurements. All content is copyrighted by Bee Technologies Inc. 2004.

1. Device Modeling Report
COMPONENTS:MAGNETIC CORE
PART NUMBER:3E7
MANUFACTURER:FERROXCUBE
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. MAGNETIC CORE
Pspice model
Model description
parameter
A thermal energy parameter
K domain anisotropy parameter
C domain flexing parameter
MS magnetization saturation
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

3. Hysteresis Curve Characteristics
Evaluation Circuit
Simulation result
Simulation
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4. Simulation result
Simulation
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5. Comparison Table
B(mT) B(mT)
H(A/m) %Error
Measurement Simulation
25 310 319.812 3.165
50 348 348.077 0.022
75 370 360.014 2.699
100 372 366.001 1.613
125 375 371.043 1.055
150 375 373.668 0.355
175 378 376.351 0.436
200 380 377.135 0.754
225 380 377.949 0.540
250 380 378.745 0.330
50 340 329.814 2.996
75 365 353.739 3.085
100 370 363.47 1.765
125 373 369.068 1.054
150 375 372.578 0.646
175 378 375.199 0.741
200 380 376.93 0.808
225 380 378.477 0.401
250 380 379.55 0.118
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004