1. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
COMPONENTS:
DIODE/ GENERAL PURPOSE RECTIFIER / STANDARD
PART NUMBER: 1SR139-600
MANUFACTURER: ROHM
REMARK: TC=110C
Device Modeling Report
Bee Technologies Inc.
2. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
SPICE MODEL
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
*$
* PART NUMBER: 1SR139-600
* MANUFACTURER: ROHM
* VRM=600,TC=110C ,IO=1A,IFSM=40A
* All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
.MODEL 1SR139-600_110C D
+ IS=104.16E-9
+ N=2.0282
+ RS=24.724E-3
+ IKF=14.295
+ ISR=0
+ CJO=24.993E-12
+ M=.36888
+ VJ=.28791
+ BV=600
+ IBV=10.000E-6
+ TT=8.0751E-6
*$
3. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Forward Current Characteristic Reference
4. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
V1
0Vdc
0
R1
0.01m
D1
1SR139-600_110C
Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit
8. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
V1
TD = 0
TF = 10ns
PW = 20us
PER = 50us
V1 = -9.2V
TR = 10ns
V2 = 10.8V
0
R1
50
D1
1SR139-600_110C
Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
Compare Measurement vs. Simulation
Measurement Simulation %Error
trr 5.32 us 5.322 us 0.03
9. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Reverse Recovery Characteristic Reference
Trj =2.12(us)
Trb=3.20(us)
Conditions: Ifwd=Irev=0.2(A), Rl=50
Example
Relation between trj and trb
Measurement