SPICE MODEL of CMZB24 (Standard+ Model) in SPICE PARK. English Version is http://www.spicepark.net.Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Device Modeling Report
COMPONENTS: Zener Diode
PART NUMBER: CMZB24
MANUFACTURER: TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2013
1

2. PSpice model
Model description
parameter
IS Saturation Current
RS Series Resistance
IKF High-injection Knee Current
M Junction Grading Coefficient
N Emission Coefficient
XTI Saturation Current temp.exp
All Rights Reserved Copyright (c) Bee Technologies Inc. 2013
2

3. Reverse Characteristic
Circuit Simulation result
100mA
10mA
1.0mA
100uA
10uA
1.0uA
100nA
0V 5V 10V 15V 20V 25V 30V
I(U1:K)
V_VR
Evaluation circuit
R1
0.01m
VR U1
CMZB24
0
Comparison Measurement vs. Simulation
Parameter Condition Measurement Simulation %Error
VZ(V) IZ=10(mA) 24.000 24.038 0.16
rd(Ω) IZ=10(mA) 30.000 29.524 -1.59
IR(uA) VR=17(V) 10.000 10.051 0.51
All Rights Reserved Copyright (c) Bee Technologies Inc. 2013
3

4. Forward Current Characteristics
Circuit Simulation result
10A
1.0A
100mA
10mA
0V 0.2V 0.4V 0.6V 0.8V 1.0V 1.2V 1.4V 1.6V 1.8V
I(U1:A)
V_VF
Evaluation circuit
R1
0.01m
VF U1
CMZB24
0
Comparison Measurement vs. Simulation: Condition IF=0.2(A)
Parameter Unit Measurement Simulation %Error
VF V 1.200 1.200 0.00
All Rights Reserved Copyright (c) Bee Technologies Inc. 2013
4