The document provides a device modeling report for the 1SS377 Schottky rectifier manufactured by Toshiba Bee Technologies Inc. It includes detailed parameters for the PSpice model and presents simulation results for forward current characteristics and junction capacitance characteristics, including comparisons of measured values and simulation results with associated percentage errors. Copyright information is noted throughout the document.

1. Device Modeling Report
COMPONENTS:
DIODE/ SCHOOTTKY RECTIFIER / STANDARD
PART NUMBER: 1SS377
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 0Vdc
U1 1SS377
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
0.00005 0.175 0.172 -1.71
0.0001 0.192 0.190 -1.09
0.0002 0.210 0.208 -1.00
0.0005 0.230 0.232 0.70
0.001 0.250 0.250 -0.16
0.002 0.265 0.268 0.98
0.005 0.290 0.292 0.55
0.01 0.310 0.310 0.03
0.02 0.328 0.329 0.34
0.05 0.355 0.356 0.25
0.1 0.380 0.379 -0.24
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

5. Junction Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit
V2
V1 = 0 V1
V2 = 10 0Vdc
TD = 0
TR = 10ns
TF = 50ns
PW = 50us
PER = 10us U1 1SS377
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
0.02 17.100 17.000 -0.58
0.05 16.550 16.500 -0.30
0.1 15.600 15.700 0.64
0.2 14.500 14.400 -0.69
0.5 12.000 11.900 -0.83
1 9.750 9.770 0.21
2 7.500 7.600 1.33
5 5.300 5.200 -1.89
10 4.000 3.900 -2.50
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004