SPICE MODEL of 1SS184 (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 MODEL
PART NUMBER: 1SS184
MANUFACTURER: TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
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2. Circuit Configuration
D1
D1SS184
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3. DIODE MODEL PARAMETERS
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
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4. Forward Current Characteristics
Circuit Simulation result
1.0A
100mA
10mA
1.0mA
100uA
10uA
0V 0.2V 0.4V 0.6V 0.8V 1.0V 1.2V
I(R1)
V_V1
Evaluation circuit
R1
0.001m
V1
0V D1
D1SS184
0
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5. Comparison Graph
Circuit Simulation result
Comparison table
VF (V)
IF (A) %Error
Measurement Simulation
0.0001 0.493 0.492 -0.09
0.0002 0.528 0.526 -0.40
0.0005 0.571 0.571 0.09
0.001 0.607 0.605 -0.35
0.002 0.641 0.640 -0.25
0.005 0.685 0.686 0.23
0.01 0.724 0.724 0.06
0.02 0.765 0.766 0.13
0.05 0.833 0.834 0.17
0.1 0.909 0.908 -0.08
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6. Junction Capacitance Characteristic
Circuit Simulation result
2.0p
1.6p
1.2p
0.8p
0.4p
0
100mV 1.0V 10V 100V
I(V2)/(85V/1u)
V(R)
Evaluation circuit
V2
R
0
V1 = 0 V1 D1
V2 = 85 D1SS184
TD = 0
TR = 1us
TF = 100ns
PW = 100us
PER = 10m
0
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7. Comparison Graph
Circuit Simulation result
Comparison table
C (pF)
VR (V) %Error
Measurement Simulation
0.1 0.902 0.898 -0.51
0.2 0.898 0.896 -0.17
0.5 0.889 0.892 0.34
1 0.884 0.884 -0.03
2 0.867 0.873 0.70
5 0.844 0.847 0.31
10 0.818 0.817 -0.15
20 0.784 0.781 -0.46
50 0.733 0.727 -0.81
80 0.693 0.700 1.01
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8. Reverse Recovery Characteristics
Circuit Simulation result
400mA
200mA
0A
-200mA
-400mA
0.96us 0.98us 1.00us 1.02us 1.04us 1.06us
I(R1)
Time
Evaluation circuit
R1
V1 = -9.4V 50
V2 = 10.99V
TD = 0ns V1
TR = 3ns D1
TF = 2.85ns D1SS184
PW = 1us
PER = 100us
0
Comparison Measurement vs. Simulation
Parameter Unit Measurement Simulation %Error
trj ns 8.640 8.643 0.03
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9. Reverse Recovery Characteristics Reference
Measurement
Trj = 8.64(ns)
Trb = 5.28(ns)
Conditions: Ifwd = lrev = 0.2(A), Rl = 50
Example
Relation between trj and trb
All Rights Reserved Copyright (C) Bee Technologies Inc. 2011
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