SPICE MODEL of EA20QS04-F (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: EA20QS04-F
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
0.001m
V1
0Vdc
U1
EA20QS04-F
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
0.2 0.390 0.383 -1.79
0.5 0.435 0.425 -2.30
1 0.470 0.476 1.28
2 0.550 0.560 1.82
5 0.780 0.781 0.13
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

5. Junction Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit
V2
V2 = 40 0Vdc
V1 = 0
TD = 0
TR = 10ns V1 U1
TF = 50ns
PW = 5us
PER = 10us
EA20QS04-F
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
1 270.000 280.000 3.70
2 197.000 204.000 3.55
5 127.000 129.000 1.57
10 90.000 89.000 -1.11
20 65.000 64.000 -1.54
40 46.000 45.000 -2.17
1 270.000 280.000 3.70
2 197.000 204.000 3.55
5 127.000 129.000 1.57
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004