1. All Rights Reserved Copyright (C) Bee Technologies Inc. 2005
COMPONENTS:
DIODE/ GENERAL PURPOSE RECTIFIER/ STANDARD
PART NUMBER: D1NL20U
MANUFACTURER: SHINDENGEN
REMARK: TC=25C
Device Modeling Report
Bee Technologies Inc.
2. All Rights Reserved Copyright (C) Bee Technologies Inc. 2005
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: D1NL20U
* MANUFACTURER: SHINDENGEN
* All Rights Reserved Copyright (C) Bee Technologies Inc.2005
.MODEL D1NL20U_s D
+ IS=130.95E-9
+ N=1.8460
+ RS=75.622E-3
+ IKF=11.104
+ ISR=0
+ CJO=80.015E-12
+ M=.43833
+ VJ=.61789
+ BV=200
+ IBV=10.000E-6
+ TT=27.116E-9
*$
3. All Rights Reserved Copyright (C) Bee Technologies Inc. 2005
Forward Current Characteristic Reference
4. All Rights Reserved Copyright (C) Bee Technologies Inc. 2005
V_V1
100mV 1.0V 5.0V
I(R1)
10mA
100mA
1.0A
10A
V1
0Vdc
R1
0.01m
0
D1
D1NL20U_S
Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit
8. All Rights Reserved Copyright (C) Bee Technologies Inc. 2005
Time
19.95us 20.00us 20.05us 20.10us 20.15us
I(R1)
-200mA
0A
200mA
V1
TD = 0
TF = 10ns
PW = 20us
PER = 50us
V1 = -9.39V
TR = 10ns
V2 = 10.7V D1
D1NL20U_S
R1
50
0
Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
Compare Measurement vs. Simulation
Measurement Simulation %Error
trr 22.40 ns 22.38 ns 0.089
9. All Rights Reserved Copyright (C) Bee Technologies Inc. 2005
Reverse Recovery Characteristic Reference
Trj =10.4 (ns)
Trb= 12.0 (ns)
Conditions: Ifwd=Irev=0.2(A), Rl=50
Example
Relation between trj and trb
Measurement