特長
● high output power
● center wavelength can be customized
● fast wavelength tuning
● wavelength tuning range can cover 20-25 / 40-50 ITU channels
● high side mode suppression ratio
● 14pin butterfly package & 7pin RF package
● Integrated Thermoelectric Cooler (TEC), Thermistor, and Monitor Photodiode
● Narrow 3MHz Typical Linewidth
● SM or PM Fiber Output with 2.0 mm Narrow Key FC/APC Connector
レーザー仕様
Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)
Parameter | Min | Type | Max | Unit |
Optical output power*a | 30 | 40 | - | mW |
Center wavelength (customized) | 1570 | 1575 | 1580 | nm |
Wavelength tuning range | 6 | 8 |
| nm |
Wavelength tuning rate | - | - | 10 | ms |
Spectral width | - | 3 | -- | MHz |
RF direct modulation rate | - | 10 | - | Gb/s |
Threshold current | - | 40 | - | mA |
Polarization extinction ratio | 20 | - | - | dB |
Side mode suppression ratio | 40 | 50 | - | dB |
Relative intensity noise | - | - | -135 | dB/Hz |
Chip temperature | 10 | 25 | 40 | ℃ |
Operating temperature | -5 | - | +75 | ℃ |
Storage temperature | -40 | - | +85 | ℃ |
A,The testing driving Current@250mA
B,Test driving current@150mA,Selfheterodyne time-delay optical fiber @25km
Absolute Maximum Ratings
Laser section | Current Operation Range, C.W. (mA) | Absolute Maximum Ratings |
Current ( mA ) | Voltage ( V ) |
Gain | 100-250 | 350 | 2.0 |
Rear Grating | 0-90 | 120 | 2.0 |
Phase Tuning | 0-5 | 10 | 2.0 |
Tuning Characteristics graph(tuning range 8.5-10nm)
LIV
DBR Linewidth Testing Result
Grating Current Toward Wavelength
パッケージサイズ
14 pin butterfly package
ピン定義
Pin | Function | Pin | Function |
1 | Thermistor | 8 | Case Ground |
2 | Thermistor | 9 | Case Ground |
3 | LD Cathode (-) | 10 | NC |
4 | MPD Anode | 11 | Gain |
5 | MPD Cathode | 12 | Grating |
6 | TEC (+) | 13 | Gain |
7 | TEC (-) | 14 | Phase |
応用 / 用途
● Optical Communication Access Network Application
● Optical Sensing
● High-Resolution Spectroscopy
● Optical Metrology and Sensors
● Fiber Amplifier Seeding
● Nonlinear Frequency Conversion
● Laser Cooling and Trapping
● Free-Space Optical Communications
注文情報
PL-DBR-□□□□-☆-▽-XX
□□□□：Wavelength
1570:1570nm
*****
1580：1580nm
☆ ：Output Power
30：30mW
50：50mW
▽：Wavelength Tolerance
1：±1nm
2：±2nm
XX:Fiber and Connector Type
SA=SMF-28E+ FC/APC
SP=SMF-28E+ FC/PC
PP=PM Fiber+ FC/PC
PA=PM Fiber+ FC/APC
