Copyright (c)2006 Eudyna Devices Inc. All right reserved.
This 2.5 Gbit/s EML in 14pin butterfly package is designed for long haul transmission systems up to 12,800 ps/nm (ELD5301CN-H21~H59) with Erbium Doped Fiber Amplifiers (EDFA). Selected wavelengths of the ITU-T grid are available for DWDM applications.
2.5 Gbit/s EML Modules
Part Number:
ELD5301CN-D21~D59
ELD5N-E21~E59
ELD5301CN-H21~H59
Application • 2.5 Gbit/s DWDM long haul optical transmission systems
Features
•
Selected wavelength of ITU-T grid available
• Long haul transmission: > 800km (ELD5301CN-H21~H59)
• Low modulation voltage: 2V
• Built-in optical isolator, monitor photodiode, thermistor and
thermoelectric cooler
• 14pin butterfly package (CN)
ELD5301CN
Specifications
Part Number
Peak wavelength
λP
(nm)
Wavelength
drift
dλ (nm)
(Max.)
Optical
output power
Pf (mW)
(Min.) *1
Threshold
current
lth (mA)
Laserset
temperature
Tset (°C)
Extinction
ratio
Rext (dB)
(Min.) *2
Transmission characteristics
Dispersion
(ps/nm)
Dispersion
penalty (dB) *2
ELD5301CN-D21~D59
1530.33~1560.61
0.2
1
2~40
15~35
10
6,500
1.5
ELD5301CN-E21~E59
1530.33~1560.61
0.2
1
2~40
15~35
10
10,000
ELD5301CN-H21~H59
1530.33~1560.61
0.2
1
2~40
15~35
10
12,800
2
*1:
CW *2: under modulation (Modulation voltage: 2 V)
and
thermoelectric cooler 