單模版本
保偏版本
不同波長可選
BF-PL-NL 系列光纖布拉格光柵激光器是專為光學(xué)測量和通信而設(shè)計的單頻激光二極管模塊。 該激光器采用 14 針標(biāo)準(zhǔn)蝶形封裝,帶有監(jiān)控光電二極管和熱電冷卻器 (TEC)。
Optical Characteristics (at 25 °C laser temperature)
Parameter |
Symbol |
Condition |
Min. |
Typical |
Max. |
Unit |
Center Wavelength |
λc |
TL=15~35℃ CW |
775 |
780 |
785 |
nm |
Peak Optical Output Power |
PO |
- |
- |
10 |
20 |
mW |
Spectral linewidth |
LW |
- |
- |
1 |
10 |
MHZ |
Relative Intensity Noise |
RIN |
CW,output power 5mW |
- |
- |
-135 |
db/HZ |
Side-mode Suppression Ratio |
SMSR |
CW |
30 |
40 |
- |
dB |
Polarization Extinction Ratio |
ER |
- |
20 |
- |
- |
dB |
Wavelength drift with case (-10 to 70 oC) temperature |
△λ |
TL=15~35℃ |
- |
- |
±30 |
pm |
Wavelength Temperature coefficient |
Δλ/ΔT |
TL=15~35℃ |
- |
65 |
80 |
pm/oC |
Wavelength Current coefficient |
Δλ/ΔΙ |
- |
- |
1.0 |
2 |
pm/mA |
Tuning Range(For PZT Version) |
Δf |
|
0.5 |
|
1 |
nm |
PZT Driving Voltage( PZT Version) |
VT |
|
0 |
|
150 |
V |
Mode Hope free Range |
ΔI |
|
|
30 |
|
mA |
Electrical Characteristics (at 25 °C laser temperature)
Parameter |
Symbol |
Condition |
Min. |
Typical |
Max. |
Unit |
Threshold Current |
ITH |
- |
- |
45 |
65 |
mA |
Operating current |
Iop |
CW |
- |
60 |
120 |
mA |
Slope Efficiency |
? |
CW output power 30 mW |
0.064 |
0.3 |
0.4 |
mW/mA |
TEC set temperature |
Ts |
- |
15 |
- |
35 |
℃ |
Laser Forward Voltage |
VF |
CW output power@30 mW |
- |
1.3 |
2.5 |
V |
Monitor Dark Current |
ID |
- |
- |
- |
0.1 |
μA |
Thermistor Current |
ITC |
- |
10 |
- |
100 |
μA |
Thermistor Resistance |
RTH |
TLD=25°C |
9.5 |
10 |
10.5 |
KΩ |
TEC Current |
ITEC |
TLD=25°C, TC=70°C |
- |
- |
1.8 |
A |
TEC Voltage |
VTEC |
IF=EOL, TC=70°C |
- |
- |
3.5 |
V |
Spectrum
L-I Curve
Wavelength VS PZT Voltage
Beam Quality(M2,2D/3D Beam)
Fiber Pigtail Specifications
Parameters |
Description |
Fiber Type |
PM fiber |
Jacket Type |
900μm loose tube |
Pigtail Length |
1.0±0.1m |
Connector Type |
FC/APC |
PM fiberConnector Orientation |
Please see the right figure |
Note: The PM fiber and the connector key are aligned to the slow axis,fast axis is blocked
PZT Built Inside
1 |
Thermoelectric Cooler (+) |
8 |
PZT tuning - |
2 |
Thermistor |
9 |
N/C |
3 |
PD Monitor Anode (-) |
10 |
laser Anode (+) |
4 |
PD Monitor Cathode (+) |
11 |
Laser Cathode (–) |
5 |
Thermistor |
12 |
N/C |
6 |
N/C |
13 |
Case Ground |
7 |
PZT tuning + |
14 |
Thermoelectric Cooler (–) |
Absolute Maximum Ratings
Item |
Unit |
Min |
Typ |
Max |
Case Temperature |
℃ |
-40 |
25 |
70 |
Chip Temperature |
℃ |
+10 |
25 |
40 |
Operating Current |
mA |
0 |
60 |
120 |
Forward Voltage |
V |
0.8 |
1.2 |
1.8 |
TEC Current |
A |
- |
1.2 |
1.4 |
Reverse Voltage(LD) |
V |
- |
- |
1.8 |
BF-PL-NL-□□□□-☆-A8▽-XX-☆
□□□□: Wavelength
0633: 633nm
0780: 780nm
1550: 1550nm
1555: 1555nm
*****
1560: 1560nm
☆: Output Power
A: 10mW
B: 30mW
▽: Linewidth
1: <10MHZ
XX: Fiber and Connector Type
SA=SM780+ FC/APC
SP=SM780+ FC/PC
PP=PM780+ FC/PC
PA=PM780+ FC/APC
☆
No PZT: Leave it Blank
PZT: Version please use PZT to replace