650nm RCLED Chip
Features
Applications
‧ 650 nm center optical wavelength
‧ Digital Data Link Communication
‧ Integrated Resonant Cavity Light
‧ Compliant with IEEE 1394.b
Emitting Diodes
Specification for Plastic Optical
‧ Meets IEEE1394.b standard 50 m
Fiber (POF) links
‧ Audio equipment
link length over step-index POF
‧ Low dependence of electrical and
‧ DVD player
optical characteristics over
temperature
Absolute Maximum Ratings ( @ 25℃ )
Rating
Symbol
Condition
Value
Unit
LED Reverse Voltage
Vr
5.0
V
LED Forward Current
If
30
mA
Operating Temperature
Tc
0 ~ +70
℃
Storage Temperature
Tstg
-40 ~ +100
℃
Lead Solder Temperature
Tsldr
260
℃
10 seconds
Electro - Optical Specifications ( @ 25℃ )
Characteristics
Test Conditions
Symbol
Min
Typ
Max
Unit
Forward Voltage
If = 10 mA
Vf
-
2
-
V
Reverse Voltage
Ir = 10 uA
Vr
15
20
-
V
Output Power
If = 10 mA
Po
-
0.25
-
mW
Output Power
Temperature Variation
If = 10 mA
P / T
-
-0.03
-
dBm/oC
Peak Wavelength
If = 10 mA
P
640
650
670
nm
Wavelength
Temperature Variation
If = 10 mA
 / T
-
0.067
-
nm/oC
Spectral Width
If = 10 mA

-
10
-
nm
Beam Divergence (FWHM)
If = 10 mA
Θ
-
50
-
Deg
If = 8 mA, PRBS23
TData
-
155
-
Mbps
50% duty square wave
fc
100
200
-
MHz
Data Rate
Cutoff Frequency
ACE Royal Tech. Inc.
T. 82-42-635-8035 F. 82-42-635-8036
Email ; [email protected]
Chip Dimensions
Emission window
Chip size : 220 x 220 um
p-metal, bonding pad diameter : 100 um
Chip height : 200 um
n-metal
Characteristics
Fig. 1V-I Curve
Fig 2 L-I Curve
Fig. 3 Wavelength Spectrum
0.5
2.50
2.25
1.75
1.50
Intensity (a.u.)
Output Power (mW)
Forward Voltage (V)
0.4
2.00
0.3
0.2
0.1
1.25
1.00
0
10
20
30
40
0.0
50
0
Forward Current (mA)
10
20
30
40
50
600
610
Forward Current (mA)
Fig. 4 Divergence Angle
640
650
660
670
680
Fig. 6 155Mbps Eye Diagram at
PRBS23
0.5
0
630
Wavelength (nm)
Fig. 5 Bandwidth
330
620
0.0
30
60
270
90
Normalized Amplitude (dB)
-0.5
300
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
240
120
-4.0
1
10
100
Frequency (Hz)
210
150
180
Fig. 7 Output Power v.s. Temperature
-8
RCLED Chip : MTR700-10
Driving current : 10mA
Heated by hotplate
Output Power (dBm)
-9
-10
-11
-12
-13
20
30
40
50
60
70
80
90
o
Ambient temperature ( C)
ACE Royal Tech. Inc.
T. 82-42-635-8035 F. 82-42-635-8036
Email ; [email protected]
690
700