This document provides a SPICE model for the S3L40 general purpose rectifier diode manufactured by SHINDENGEN ELECTRIC MFG.CO.,LTD. It includes the model parameters like saturation current, emission coefficient, series resistance, and breakdown voltage. Graphs comparing the simulated and measured forward current, junction capacitance, and reverse recovery characteristics are also presented. The model can be used to simulate the electrical behavior of the S3L40 diode.

1. Modeling Service report
Bee Technologies Corporation
All Rights Reserved Copyright (C) Bee Technologies Corporation 2001
COMPONENTS:
DIODE/GENERAL PURPOSE RECTIFIER
PART NUMBER:S3L40
MANUFACTURER:
SHINDENGEN ELECTRIC MFG.CO.,LTD.

2. 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
.MODEL S3L40 D
+ IS=77.243E-9
+ N=2.2648
+ RS=35.445E-3
+ IKF=.13391
+ CJO=107.20E-12
+ M=.38529
+ VJ=.3905
+ ISR=0
+ BV=400
+ IBV=10.000E-6
+ TT=10.387E-9

3. All Rights Reserved Copyright (C) Bee Technologies Corporation 2001
Forward Current Characteristic
Junction Capacitance Characteristic
Measurement
Simulation
Measurement
Simulation

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Reverse Recovery Characteristic Reference
trj=7.21(ns)
trb=27.2(ns)
Conditions:Ifwd=Irev=0.2(A),Rl=50
Relation between trj and trb
Measurement
Example

5. All Rights Reserved Copyright (C) Bee Technologies Corporation 2001

6. All Rights Reserved Copyright (C) Bee Technologies Corporation 2001