SPICE MODEL of OSWT5161A , White ,TA=-40degree (Standard 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: Light-Emitting Diode (LED) STANDARD
PART NUMBER: OSWT5161A
MANUFACTURER: OPTO SUPPLY
REMARK: TA= - 40 degree C
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

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. 2005

3. Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
0.01m
V1
0Vdc D1
OSWT5161A_-40C
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

4. Forward Current Characteristic Reference
OSWT5161A _-40C
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

5. Comparison Graph
Circuit Simulation Result
Simulation Result
Vfwd(V) Vfwd(V)
Ifwd(A) Measurement Simulation %Error
0.5 2.63 2.7 2.6615
1 2.75 2.827 2.8
2 2.92 2.943 0.7876
5 3.18 3.142 1.1949
10 3.48 3.38 2.8735
20 3.83 3.722 2.8198
50 4.575 4.641 1.4426
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

6. Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit
V2
0Vdc
V2 = 4.5 V1
V1 = 0 D1
TD = 0
TR = 100ns
TF = 50ns
PW = 5us
PER = 10us OSWT5161A_-40C
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

7. Comparison Graph
Circuit Simulation Result
Simulation Result
Cj(pF) Cj(pF)
Vrev(V) Measurement Simulation %Error
0 46.4 46.4 0
0.1 45.8 45.66 0.3056
0.2 45.1 45.71 1.3525
0.5 42.69 42.58 0.2576
1 39.02 39.64 1.5889
2 36.08 35.65 1.1917
4.5 29.93 30.01 0.2672
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

8. Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
50
V2 = 3.29V V1
V1 = 1.16V D1
TD = 0
TR = 10n
TF = 10n
PW = 20u
PER = 50u OSWT5161A_-40C
0
Compare Measurement vs. Simulation
Symbol Measurement Unit Simulation Unit %Error
Trr=trj+trb 17.2 ns 17.5 ns 1.744
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

9. Reverse Recovery Characteristic Reference
TA=-40C
Measurement
Trj =6.8(ns)
Trb=10.4(ns)
Conditions: Ifwd=Irev=0.02(A), Rl=50
Example
Relation between trj and trb
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005