The document is a device modeling report focusing on the magnetic core part number 3B1 from Ferroxcube. It includes PSPICE model descriptions, evaluation circuit simulation results, and a comparison table detailing measurement errors and simulation outcomes. The data presented aims to evaluate the magnetic core's hysteresis characteristics and performance metrics.

1. Device Modeling Report
COMPONENTS:MAGNETIC CORE
PART NUMBER:3B1
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
100 300 300.578 0.193
180 330 318.96 3.345
340 350 351.122 0.321
500 360 361.593 0.443
580 365 365.593 0.162
660 370 368.275 0.466
740 373 370.204 0.750
1000 375 375.013 0.003
180 305 299.685 1.743
340 340 345.086 1.496
500 355 359.277 1.205
580 360 362.96 0.822
660 370 366.425 0.966
740 373 368.494 1.208
1000 375 374.068 0.249
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004