1SS397 Professional Model PSpice Model (Free SPICE Model)
1. All Rights Reserved Copyright (C) Bee Technologies Inc. 2008
- 1 -
COMPONENTS:
DIODE/ GENERAL PURPOSE RECTIFIER/ PROFESSIONAL
PART NUMBER: 1SS397
MANUFACTURER: TOSHIBA
Device Modeling Report
Bee Technologies Inc.
2. All Rights Reserved Copyright (C) Bee Technologies Inc. 2008
- 2 -
SPICE MODEL
*S
* PART NUMBER: 1SS397
* MANUFACTURER: TOSHIBA
* All Rights Reserved Copyright (C) Bee Technologies Inc. 2008
.SUBCKT 1SS397_p A K
R_R2 5 6 100
R_R1 3 4 1
C_C1 5 6 2.2n
E_E1 5 K 3 4 1
S_S1 6 K 4 K _S1
RS_S1 4 K 1G
.MODEL _S1 VSWITCH Roff=50MEG Ron=1m Voff=90mV
Von=100mV
G_G1 K A VALUE { V(3,4)-V(5,6) }
D_D1 2 K D1SS397
D_D2 4 K D1SS397
F_F1 K 3 VF_F1 1
VF_F1 A 2 0V
.MODEL D1SS397 D
+ IS=622.22E-12 N=1.8847 RS=1.0000E-6 IKF=84.196E-3
+ CJO=2.2242E-12 M=.30387 VJ=.4756
+ ISR=0 BV=400 IBV=1.0000E-6
+ TT=600e-9
.ENDS
*$
3. All Rights Reserved Copyright (C) Bee Technologies Inc. 2008
- 3 -
DIODE MODEL PARAMETERS
PSpice model
parameter
Model description
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
4. All Rights Reserved Copyright (C) Bee Technologies Inc. 2008
- 4 -
V_V1
0V 0.2V 0.4V 0.6V 0.8V 1.0V 1.2V 1.4V
I(R1)
100uA
1.0mA
10mA
100mA
Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit
V1
0Vdc
R1
0.01m
0
U1
1SS397_P
9. All Rights Reserved Copyright (C) Bee Technologies Inc. 2008
- 9 -
Reverse Recovery Characteristic Reference
Trj =320(ns)
Trb= 584(ns)
Conditions: Ifwd=0.2A,Irev=0.2A, Rl=50
Relation between trj and trb
Example