SPICE MODEL of KSQ15A04 (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:
DIODE/ SCHOOTTKY RECTIFIER / STANDARD
PART NUMBER: KSQ15A04
MANUFACTURER: NIEC
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

2. 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. 2004

3. Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
0.01m
V1
U1
0Vdc
SUBKSQ15A04
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

4. Comparison Graph
Circuit Simulation Result
Simulation Result
Vfwd(V) Vfwd(V)
Ifwd(A) %Error
Measurement Simulation
5 0.458 0.450 -1.75
10 0.520 0.515 -0.96
20 0.630 0.640 1.59
30 0.750 0.760 1.33
40 0.900 0.899 -0.11
50 1.040 1.030 -0.96
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

5. Junction Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit
V2
0Vdc
V1 = 0 V1 U1
V2 = 40
TD = 0
TR = 10ns
TF = 50ns
PW = 5us SUBKSQ15A04
PER = 10us
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

6. Comparison Graph
Circuit Simulation Result
Simulation Result
Cj(pF) Cj(pF)
Vrev(V) %Error
Measurement Simulation
1 2190.00 2280.00 4.11
2 1550.00 1600.00 3.23
5 960.00 957.00 -0.31
10 640.00 639.80 -0.03
20 440.00 430.00 -2.27
30 350.00 340.00 -2.86
40 300.00 290.00 -3.33
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004