SPICE MODEL of S5688G (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/ GENERAL PURPOSE RECTIFIER/ STANDARD
PART NUMBER: S5688G
MANUFACTURER: TOSHIBA
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 D1
0Vdc
S5688G
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
0.01 0.654 0.654 -0.061
0.02 0.688 0.686 0.247
0.05 0.726 0.729 -0.399
0.1 0.760 0.760 -0.053
0.2 0.794 0.793 0.151
0.5 0.838 0.837 0.107
1 0.880 0.875 0.557
2 0.912 0.918 -0.669
5 0.996 0.995 0.151
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

5. Junction Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit
V2
0Vdc
D1
V1 = 0 V1
V2 = 400
TD = 0
TR = 10n
TF = 50n
PW = 5u
PER = 10u S5688G
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
0 29.665 29.665 0.000
0.1 28.603 28.420 0.640
0.2 26.935 26.660 1.021
0.5 22.235 22.716 -2.163
1 19.051 19.561 -2.677
2 15.747 15.855 -0.686
5 11.817 11.786 0.262
10 9.250 9.100 1.626
20 7.129 7.039 1.257
50 4.932 4.995 -1.283
100 3.780 3.839 -1.566
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

7. Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
50
V2 = 10.75V V1 D1
V1 = -9.2V
TD = 0
TR = 10ns
TF = 10ns
PW = 20us
PER = 50us S5688G
0
Compare Measurement vs. Simulation
Measurement Simulation %Error
trr 1.440 us 1.444 us 0.27
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

8. Reverse Recovery Characteristic Reference
Measurement
Trj =860(ns)
Trb=580(ns)
Conditions: Ifwd=Irev=0.2(A), Rl=50
Example
Relation between trj and trb
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004