This document provides a device modeling report for a ceramic capacitor with part number DE1E3KX332MA5B manufactured by Murata. It describes the auto-balancing bridge method used for simulation optimization over a frequency range of 100Hz to 100MHz. The equivalent circuit model includes an inductor, capacitor and resistor. Frequency response curves show impedance magnitude and phase angle from measurement and simulation results with less than 5% error.

1. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Device Modeling Report
Bee Technologies Inc.
COMPONENTS: CAPACITOR/CERAMIC
PART NUMBER: DE1E3KX332MA5B
MANUFACTURER: MURATA

2. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Theory: Auto Balancing Bridge Method
Optimization of Simulation
Range of adjustment Frequency:100Hz to100M(Hz)
Frequency vs.|Z| and Frequency vs. θz Characteristic
Attention)
Please use SPICE MODEL within the range from 100Hz to 100M(Hz)
L1 43.8817n(H)
C1 2.88458n(F)
R1 618.694m(ohm)
Measurement
Simulation
Simulation
Measurement

3. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Equivalent circuit
SPICE MODEL
DE1E3KX332MA5B
L1 C1 R1
*$
*PART NUMBER: DE1E3KX332MA5B
*MANUFACTURER: MURATA
*All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
.SUBCKT DE1E3KX332MA5B 1 4
L1 1 2 43.8817n
C1 2 3 2.88458n
R1 3 4 618.694m
.ENDS
*$

4. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Frequency vs. IZI Characteristic
Circuit Simulation result
Evaluation Circuit
Simulation result
Simulation

5. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Frequency
(Hz)
IZI (ohm)
:Measurement
IZI (ohm)
:Simulation
% Error
100 526.17K 551.744K 4.8604
1K 52.8568K 55.174K 4.3839
10K 5.32737K 5.5174K 3.5671
100K 540.788 551.717 2.0209
1M 55.7361 54.902 1.4965
10M 3.29901 2.8288 14.2531
100M 26.6205 27.027 1.5270
Measurement Simulation %Error
FSRF(Hz) 14.706M 14.1250M 3.9508
IZI (ohm) 621.149m 618.800m 0.3782