SPICE MODEL of CUS520 (Professional 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: Schottky Barrier Diode
PART NUMBER: CUS520
MANUFACTURER: TOSHIBA
REMARK: Professional Model
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
1

2. Circuit Configuration
U1
CUS520_P
DIODE MODEL PARAMETERS
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. 2011
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3. Forward Current Characteristics
Circuit Simulation result
1.0A
100mA
10mA
1.0mA
100uA
10uA
1.0uA
0V 50mV 150mV 250mV 350mV 450mV 550mV
I(R1)
V_V1
Evaluation circuit
R1
0.01m
V1 U1
CUS520_P
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
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4. Comparison Graph
Circuit Simulation result
Comparison table
VF (V)
IF (mA) %Error
Measurement Simulation
0.001 0.058 0.057 -2.23
0.01 0.106 0.110 3.77
0.1 0.160 0.165 3.13
1 0.222 0.223 0.41
2 0.242 0.242 0.00
5 0.274 0.273 -0.36
10 0.310 0.303 -2.26
20 0.358 0.348 -2.79
50 0.448 0.453 1.12
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
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5. Reverse Current Characteristic
Circuit Simulation result
1.0mA
100uA
10uA
1.0uA
100nA
0V 5V 10V 15V 20V 25V 30V
I(U1:K)
V_V1
Evaluation circuit
R1
0.01m
V1 U1
CUS520_P
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
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6. Comparison Graph
Circuit Simulation result
Comparison table
IR (A)
VR (V) %Error
Measurement Simulation
2 0.320 0.330 3.13
5 0.350 0.348 -0.57
10 0.400 0.386 -3.50
20 0.530 0.505 -4.72
30 0.730 0.726 -0.55
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
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7. Junction Capacitance Characteristic
Circuit Simulation result
100p
10p
1.0p
0V 5V 10V 15V 20V 25V 30V
I(V2)/(30V/100ns)
V(R)
Evaluation circuit
V2
R
0
V1 = 0 V1 U1
V2 = 30 CUS520_P
TD = 0
TR = 100ns
TF = 1ns
PW = 0.5us
PER = 1us
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
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8. Comparison Graph
Circuit Simulation result
Comparison table
C (pF)
VR (V) %Error
Measurement Simulation
1 9.000 8.970 -0.33
2 6.700 6.900 2.99
5 4.500 4.607 2.38
10 3.100 3.220 3.87
20 2.320 2.357 1.59
30 2.000 1.928 -3.60
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
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