SPICE MODEL of UF5404 (Professional Model) in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.
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SPICE MODEL of UF5404 (Professional Model) in SPICE PARK
1. Device Modeling Report
COMPONENTS:
DIODE/GENERAL PURPOSE RECTIFIER/ PROFESSIONAL
PART NUMBER: UF5404
MANUFACTURER: VISHAY
REMARK: TC= 25C
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
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
3. Forward Current Characteristic
Circuit simulation result
10A
1.0A
100mA
10mA
0V 1.0V 2.0V
I(X_U1.D_D1)
V_V1
Evaluation circuit
R1
0.01m
U1
V1
0Vdc UF5404
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
7. Reverse Recovery Characteristic
Circuit simulation result
200mA
0A
-200mA
19.9us 20.0us 20.1us 20.2us 20.3us
I(R1)
Time
Simulation Result
R1
50
V2 = 10.75V V1
V1 = -9.38V U1
TD = 0
TR = 10ns UF5404
TF = 10ns
PW = 20us
PER = 50us
0
Compare Measurement VS. Simulation
Measurement Simulation %Error
trj 36.0 ns 36.3 ns 0.83
trb 84.0 ns 84.2 ns 0.23
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
8. Reverse Recovery Characteristic Reference
Measurement
trj=36(ns)
trb=84(ns)
Conditions:Ifwd=Irev=0.2(A),Rl=50
Example
Relation between trj and trb
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004