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Used for optical measurement of 770nm single frequency narrow linewidth laser diode

  • Unit Price: ￥ Negotiable
  • Brand:

  • Origin:

    China

  • Categories:Electronic Components & Supplies
  • Validity Period:

    Long Term

  • Published on:

    2020-12-18 13:56

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  • Product Description
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Product Information

Brand：

 none

Address：

 China

Min.Order：

 none

Supply：

 none

Valid until：

 Long Term

Product Details

Product Details
Description The PL-NL series Fiber Bragg Grating laser is single frequency laser diode module designed for optical measurement and communication. The laser is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC) Features ➤ Optical output: 20mW ➤ Narrow linewidth (Δν < 0.1MHz) ➤ Wavelength: 770nm @ 25℃ ➤ SM or PM Fiber (ø0.9mm) ➤ FC-APC connector ➤ 14-pin butterfly package ➤ Internal monitor PD and TEC ➤ Low power consumption Applications
➤ Laser interference experiment ➤ Drop-side of DWDM long-haul transport equipment ➤ Optical Test and Instrumentation ➤ Microwave Photonics ➤ CATV networks ➤ Sensors
Optical Characteristics (at 25 °C laser temperature)
Parameter
Symbol
Min
Typical
Max
Unit
Centre Wavelength
λc
769
770
771
nm
Peak Optical Output Power
P O
10
20
mW
Spectral linewidth
LW
75
100
KHz
Side-mode Suppression Ratio
SMSR
30
40
dB
Optical Isolation
30
dB
Polarization Extinction Ratio
ER
20
dB/HZ
Relative Intensity Noise
RIN
-135
nm/mA
Wavelength drift with case (-10 to 70 ºC) temperature
△λ
±30
pm
Wavelength Temperature coefficient
Δλ/ΔT
65
80
pm/ºC
Wavelength Current coefficient
Δλ/ΔΙ
1.0
2
pm/mA
Spectrum
L-I Curve
Package Size and pin definition
1
Thermoelectric Cooler (+)
8
N/C
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
N/C
14
Thermoelectric Cooler (–)
Absolute Maximum Ratings
Item
Unit
Min
Typ
Max
Case Temperature
℃
-5
25
70
Chip Temperature
℃
+10
25
40
Operating Current
mA
0
150
200
Forward Voltage
V
0.8
1.2
1.8
TEC Current
A
-
1.2
1.4
Reverse Voltage（LD）
V
-
-
1.8
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Q1. What is the advantage about your company? A1. Our company has professional team and professional production line. Q2. Why should I choose your products? A2. Our products are high quality and low price. Q3. Any other good service your company can provide? A3. Yes,we can provide good after-sale and fast delivery.
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