SPICE MODEL of EP204K-35G1R1B1-CA , Green (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:
DIODE/ ENHANCED POWER LED / STANDARD
PART NUMBER: EP204K-35G1R1B1-CA
MANUFACTURER: PARA Light
EMARK: 25 degree C
COLER: Green
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 D1
0Vdc
EP204K-35G1R1B1-CA
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

4. Forward Current Characteristic Reference
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
0.001 0.375 0.377 0.533
0.002 0.434 0.4341 0.023
0.005 0.5 0.5 0
0.01 0.556 0.5564 0.071
0.02 0.616 0.6167 0.113
0.05 0.712 0.7114 0.084
0.1 0.807 0.8072 0.024
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

6. Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit
V2
0Vdc
V2 = 5V V1
V1 = 0
TD = 0 D1
TR = 1us
TF = 50ns
PW = 5ns
PER = 10us
EP204K-35G1R1B1-CA
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 94 94 0
0.1 91.54 93.473 2.111
0.2 88.71 89.473 0.860
0.5 81.37 81.286 0.103
1 68.6 71.507 4.237
2 57.7 59.046 2.332
3 50 51.336 2.672
4 45 45.849 1.886
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

8. Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
50
V1 = -0.43V V1
V2 = 1.61V D1
TD = 0
TR = 10ns
TF = 10ns
PW = 20us
PER = 50us
EP204K-35G1R1B1-CA_G
0
Compare Measurement vs. Simulation
Symbol Measurement Unit Simulation Unit %Error
Trr=trj+trb 37.2 ns 37.4 ns 0.537
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

9. Reverse Recovery Characteristic Reference
Measurement
Trj =9.20(ns)
Trb= 28.0(ns)
Conditions: Ifwd=Irev=0.2(A), Rl=50
Example
Relation between trj and trb
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005