This document summarizes the PSpice model for a Schottky rectifier diode with part number DF10SC4M. It lists the model parameters and provides simulation results for the forward current characteristic and junction capacitance characteristic that compare favorably to measurements, with errors generally below 5%.

1. Device Modeling Report
COMPONENTS:
DIODE/ SCHOOTTKY RECTIFIER / STANDARD
PART NUMBER: DF10SC4M
MANUFACTURER: SHINDENGEN
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
U1
0.01m
0Vdc V1
DF10SC4M
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
0.1 0.290 0.291 0.21
0.2 0.310 0.310 0.06
0.5 0.340 0.341 0.26
1 0.375 0.370 -1.36
2 0.410 0.410 -0.10
5 0.500 0.498 -0.32
10 0.620 0.621 0.18
20 0.840 0.841 0.12
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

5. Junction Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit
V2
U1
0Vdc
V2 = 40 V1
V1 = 0
TD = 0
TR = 10ns
TF = 50ns
PW = 5us DF10SC4M
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
0.2 625.000 654.300 4.69
0.5 535.000 559.400 4.56
1 450.000 458.600 1.91
2 360.000 359.600 -0.11
5 250.000 247.500 -1.00
10 180.000 182.200 1.22
20 135.000 132.700 -1.70
40 89.000 93.000 4.49
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004