SPICE MODEL of 30WQ04FN (Professional 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/ SCHOTTKY RECTIFIER/ PROFESSIONAL
PART NUMBER: 30WQ04FN
MANUFACTURER: INTERNATIONAL RECTIFIER
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
U4
V3
0Vdc 30WQ04FN
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
0.01 0.232 0.234 0.85
0.02 0.251 0.252 0.40
0.05 0.278 0.277 -0.36
0.1 0.300 0.296 -1.35
0.2 0.321 0.318 -0.94
0.5 0.355 0.352 -0.85
1 0.386 0.388 0.52
2 0.436 0.442 1.36
5 0.575 0.572 -0.52
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

5. Junction Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit
V2
0Vdc
V1 = 0 V1 U2
V2 = 20
TD = 0 30WQ04FN
TR = 1us
TF = 1us
PW = 5s
PER = 10s
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
0 588.14 592.56 0.75
0.1 576.45 561.47 -2.67
0.2 534.96 525.87 -1.73
0.5 449.97 447.09 -0.65
1 359.15 365.63 1.77
2 274.14 282.57 2.98
5 182.97 184.92 1.06
10 132.82 129.32 -2.71
20 91.66 88.77 -3.26
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

7. Reverse Characteristic
Circuit Simulation Result
Evaluation Circuit
RL A V_I
0.1m
E6 0Vdc
IN+ OUT+
IN- OUT-
EVALUE
IN
D4
V1
0
IF(V(A,K)>0, V(A,K),0) D30WQ04FN
I(V_If wd)-V(I_rev )
0Vdc
V_If wd IN2
R4 K 0Vdc
1u
E1 Vrev Vrev 1 E2 Vr_small E3 I_rev 0 E4 I_rev
IN+ OUT+ IN+ OUT+ IN+ OUT+ IN+ OUT+
IN- OUT- V_Irev D5 IN- OUT- R1 IN- OUT- R2 IN- OUT- R3
EVALUE 0Vdc ETABLE EVALUE EVALUE
10MEG 10MEG 10MEG
D30WQ04FN
IF(V(A,K)>0, 0,V(A,K)) V(Vrev ) V(I_rev 0)*V(Vr_small)-(-I(V_Irev ))
TABLE = (-0.1,0.8) (0,0) 1.9623e-06*exp(0.058313*(-V(Vrev )))
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

8. Comparison Graph
Circuit Simulation Result
Simulation Result
Irev(uA) Irev(uA)
Vrev(V) %Error
Measurement Simulation
10 3.80 3.90 2.56
15 5.00 4.95 -1.01
20 6.20 6.23 0.48
25 8.00 7.93 -0.88
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

9. Reverse Characteristic Reference
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004