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1550nm High power pulsed light source
Annex
Annex
The product is developed by the company's high-stability pulsed laser light source. The core device uses a highly stable laser, unique APC (automatic power control) and ATC (automatic temperature control) circuit,ensuring high output power and wavelength ; using high stability and high precision MPU (microprocessor) system ,making it easy and reliable to display。
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1550nm High power pulsed light source
Product description
The product is developed by the company's high-stability pulsed laser light
source. The core device uses a highly stable laser, unique APC (automatic power
control) and ATC (automatic temperature control) circuit,ensuring high output power
and wavelength ; using high stability
and high precision MPU (microprocessor) system ,making it easy and reliable to display。
Features
l Stable laser output is stable
l Nanosecond pulse output
l Large peak power
l Single-mode fiber output
l Pulse width, repetition frequency, light pulse power are adjustable
l Small volume
Applications
l Distributed optical fiber sensing system
l Coherent optical communication
l Scientific research
Performance indicators
Optical performances
|
Name |
Symbol |
Min |
Typ |
Max |
Unit |
|
Peak light wavelength * |
λp |
|
1550 |
|
nm |
|
Central light wavelength * |
λc |
|
1550 |
|
nm |
|
3dB spectral width ** |
△λ3dB |
|
|
1 |
nm |
|
Light peak power * |
Po |
10 |
20 |
|
W |
|
DC optical signal * |
P |
|
|
3.8 |
mW |
|
Power stability (8h) |
△Po_8h |
|
|
±0.5 |
dB |
|
Repeat frequency |
F |
|
10 |
|
KHz |
|
Pulse Width |
|
1.2 |
|
|
ns（tunable ） |
|
TEC stability |
△T1 |
|
±0.1 |
±0.2 |
℃ |
|
TEC control temperature |
T1 |
20 |
25 |
35 |
℃ |
* Can be customized according to customer requirements。
** optional, the narrowest line width up to 10KHz
Electrical indicators
|
Project |
Symbol |
Min |
Typ |
Max |
Unit |
|
Operating voltage 1 |
V1 |
+4.90 |
+5 |
+5.1 |
V |
|
Operating voltage 2 |
V2 |
+11.6 |
+12 |
+12.4 |
V |
|
Max power consumption |
Pc |
|
|
10 |
W |
Absolute Environmental Indicators
|
Project |
Symbol |
Min |
Typ |
Max |
Unit |
|
Operating temperature |
Tw |
-10 |
|
50 |
℃ |
|
Storage ambient temperature |
Ts |
-40 |
|
70 |
℃ |
|
Humidity |
|
10 |
|
85 |
% |
Display the detection range
|
Detection parameter |
Range |
Accuracy |
|
Output Power Pout |
0.1-200mW |
±5% |
|
Laser operating current LI |
0-2000mA |
±5% |
|
Laser cooling current TECI |
0-1000mA |
±5% |
|
Laser operating temperature TECT |
15-35℃ |
±1℃ |
Mechanical structure
|
Parameter |
Typ |
Unit |
|
Dimension |
260×280×22 |
mm |
|
Weight |
< 4 |
Kg |
Interface information
The interface is defined as follows
|
PIN |
Symbol |
Definition |
PIN |
Symbol |
Definition |
|
1 |
RX0 |
RS232 receive |
14 |
TX0 |
RS232 |
|
2 |
- |
- |
15 |
+5V |
Power supply +5V |
|
3 |
+5V |
Power supply +5V |
16 |
+5V |
Power supply 5V |
|
4 |
+5V |
power supply +5V |
17 |
+5V |
Power supply +5V |
|
5 |
- |
- |
18 |
- |
- |
|
6 |
- |
- |
19 |
- |
- |
|
7 |
- |
- |
20 |
- |
- |
|
8 |
- |
- |
21 |
GND |
GND |
|
9 |
GND |
GND |
22 |
GND |
GND |
|
10 |
GND |
- |
23 |
GND |
GND |
|
11 |
- |
- |
24 |
- |
|
|
12 |
- |
- |
25 |
- |
|
|
13 |
- |
- |
|
|
|
Measured pulse map
Repetition frequency 10KHz, pulse width 1.5nS, peak power 24W
Ordering Information
|
KG |
HPS |
XXXX |
XX |
XX |
XX |
|
|
High power pulsed light source |
Working wavelength:1550---1550nm |
Peak power： 10—10W 20---20W |
Line width： 1---1nm 10M--<10MHz 10K--10KHz 50K---50KHz |
Optical connector： FP ---FC/PC FA—FC/APC |
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