Telecom & Datacom

Fiber Amplifier

An optical fiber amplifier is used in transmitting data in fiber optic communication systems. It is involved for ultra long haul communications, especially in DWDM applications for its erbium doped fiber characteristics.

 

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LCSA-icon

C Band Single Channel Booster EDFA

LCSA51

Lightem LCSA51 Fiber optic EDFA product series features gain spectrum inclination, provide Gain flatness Boost in C-Band (1528~1564nm). It meets the single channel C-Band boost EDFA ’s requirement. It is optimized in design of the optical path and high-quality GFF, as well as gain spectrum in the whole C-Band.
LCSA51 front LCD panel provides features include work index of all equipment include, alarm, optical loss, laser operating status.

 

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Features
  • High gain, Low noise, high performance and high reliability
    Cover Full C Band
  • Telecommunication-grade security and reliability, and network management function
  • 1+1 powers supply back up ,hot-plug function available
  • Excellent P/P ratio in area
Specifications
Optical Parameters Min Typ Max Unit Remark
Operating wavelength range
1528
1564
nm
C Band
Input optical power
-10
+6
dBm
Output optical power
10
25
dBm
Noise figure
5.0
dB
Max output & gain
Polarization dependence loss (PDL)
0.3
dB
Polarization dependence Gain (PDG)
0.3
dB
Polarization mode dependence (PMD)
0.3
ps
Input/Output optic isolation
30
dB
Pump leakage power
-30
(dBm)
Echo loss
45/55
dB
UPC/APC
Optical Supervisory Channel Wavelength
1500
1510
1520
nm
SNMP Network Management Interface
RJ45
Communication interface
RS232
Power supply
90/30
265/72
V
220V AC/ -48V DC
Power consumption
30
W
Working temperature
-5
+70
°C
Storage temperature
-40
+85
°C
Working relative humidity
5
95
%
Size (W)×(D)×(H)
483x205x44
mm
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C Band Single Channel Inline EDFA

LCSA52

Lightem LCSA52 Fiber optic EDFA product series features high gain and low loss amplification in single channel C-Band (1528~1564nm). It meets the single channel C-Band Inline EDFA ’s requirement. It is optimized in design of the optical path and high-quality GFF, as well as gain spectrum in the whole C-Band.
LCSA52 front LCD panel provides features include work index of all equipment include, alarm, optical loss, laser operating status.

 

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Features
  • Covered full C-Band
  • High gain, low noise
  • Low power consumption
  • Low noise figure
  • Excellent P/P ratio
Specifications
Optical Parameters Min Typ Max Unit Remark
Operating wavelength range
1528
1564
nm
C Band
Input optical power
-25
-10
dBm
Output optical power (Po)
13
23
dBm
Noise figure
5.0
dB
Max output & gain
Polarization dependence loss (PDL)
0.3
dB
Polarization dependence Gain (PDG)
0.3
dB
Polarization mode dependence (PMD)
0.3
ps
Input/Output optic isolation
30
dB
Pump leakage power
-30
(dBm)
Echo loss
45/55
dB
UPC/APC
Optical Supervisory Channel Wavelength
1500
1510
1520
nm
SNMP Network Management Interface
RJ45
Communication interface
RS232
Power supply
90/30
265/72
V
220V AC/ -48V DC
Power consumption
30
W
Working temperature
-5
+70
°C
Storage temperature
-40
+85
°C
Working relative humidity
5
95
%
Size (W)×(D)×(H)
483x205x44
mm
LCSA-icon

C Band Single Channel PreAmp EDFA

LCSA53

Lightem LCSA53 Fiber optic EDFA product series features high gain and low loss amplification in single channel C-Band (1528~1564nm). It meets the single channel C-Band boost EDFA ’s requirement. It is optimized in design of the optical path and high-quality GFF, as well as gain spectrum in the whole C-Band. LCSA53 front LCD panel provides features include work index of all equipment include, alarm, optical loss, laser operating status.

 

Download Catalog
Features
  • Covered full C-Band
  • High gain, low noise
  • Excellent Transient feature
  • Low noise figure
  • Excellent P/P ratio
Specifications
Optical Parameters Min Typ Max Unit Remark
Operating wavelength range
1528
1564
nm
C Band
Input optical power
-45
-30
-20
dBm
Signal gain
20
dBm
LCSA5320
25
dB
LCSA5325
30
dB
LCSA5330
35
dB
LCSA5335
40
dB
LCSA5340
Noise figure
4.5
dB
Max output & gain
Polarization dependence loss (PDL)
0.3
dB
Polarization dependence Gain (PDG)
0.3
dB
Polarization mode dependence (PMD)
0.3
ps
Input/Output optic isolation
30
dB
Pump leakage power
-30
(dBm)
Echo loss
45/55
dB
Optical Supervisory Channel Wavelength
1500
1510
1520
nm
UPC/APC
SNMP Network Management Interface
RJ45
Communication interface
RS232
Power supply
90/30
265/72
V
220V AC/ -48V DC
Power consumption
30
W
Working temperature
-5
+70
°C
Storage temperature
-40
+85
°C
Working relative humidity
5
95
%
Size (W)×(D)×(H)
483x205x44
mm
LDWA5117-13

DWDM Booster EDFA

LDWA51

Lightem LDWA51 Fiber optic EDFA product series features gain spectrum inclination, provide Gain flatness Boost in C-Band (1528~1564nm). It meets DWDM system C-Band boost EDFA ’s requirement – gain flatness and high output power requirement It is optimized in design of the optical path and high-quality GFF, as well as gain spectrum <1.0dB (typ. <0.8dB) in the whole C-Band. It can also be applied to WDM fiber optic CATV system for transmitting multi-wavelength video, audio and data. LDWA51 front LCD panel provides features include work index of all equipment include, alarm, optical loss, laser operating status.
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Features
  • Low noise, high performance and high reliability
  • Broad operating bandwidth – The gain flatness less than 1.0dB (Typ.=0.8dB)
  • Total output power: 20~2500mW optional – At most 64 ports output
  • OADM (Add/Drop) In put port and out put port can choose OADM (Add/Drop)
  • The control of laser APC, ACC, ATC – Perfect RS232 communication interface and SNMP function
  • Highly active rooms set and use conveniently – Excellent P/P ratio
Specifications
Optical Parameters Min Typ Max Unit Remark
Operating wavelength range
1529.16
1563.86
nm
C Band
No. of working channel
1
44
Ch
Input optical power
-6
+6
dBm
Saturated output power
13
24
dBm
26
28
dBm
Variable output power range
-6
dBm
VG version
Signal gain
13
30
dBm
Variable gain range
-12
dB
VG version
Gain flatness
0.7
1
dB
Value of Peak-to-peak
Noise figure
5.0
dB
Max output & gain
Polarization dependence loss (PDL)
0.3
dB
Polarization dependence Gain (PDG)
0.3
dB
Polarization mode dependence (PMD)
0.3
ps
Input/Output optic isolation
30
dB
Pump leakage power
-30
(dBm)
Echo loss
30/45/55
dB
Optical Supervisory Channel Wavelength
1500
1510
1520
nm
UPC/APC
Transient setting time (16 dB Add / Drop)
700
dB
Transient Overshoot (16 dB Add / Drop)
-1.5
+1.5
μs
Transient gain changes
-0.5
+0.5
dB
SNMP Network Management Interface
RJ45
Communication interface
RS232
Power supply
90/30
265/72
V
220V AC/ -48V DC
Power consumption
30
W
Working temperature
-5
+70
°C
Storage temperature
-40
+85
°C
Working relative humidity
5
95
%
Size (W)×(D)×(H)
483x205x44
mm
LDWA5218-20

DWDM Inline EDFA

LDWA52

Lightem LDWA52 Gain flatness Line EDFA, adopts optimized design of optical path and high-quality GFF, flatness of gain spectrum <1.0dB (typical value. <0.8dB), it can completely satisfy the requirement of DWDM system boost EDFA which needs gain flatness and high output power. It can also be applied in WDM CATV system for video, audio and data transmission. LDWA52 front LCD panel provides features include work index of all equipment include, alarm, optical loss, laser operating status.

 

Download Catalog
Features
  • Low noise, high performance and high reliability
  • Broad operating bandwidth
  • The gain flatness. Total output power: 20~2500mW optional
  • At most 64 ports output
  • OADM (Add/Drop) In put port and out put port can choose OADM (Add/Drop)
  • The control of laser APC, ACC, ATC
  • Perfect RS232 communication interface and SNMP function
  • Highly active rooms set and use conveniently
  • Excellent P/P ratio Main application
  • Line amplify in DWDM system
  • WDM fiber CATV system, need low input line and second-grade service area
  • FTTP, FTTH
Specifications
Optical Parameters Min Typ Max Unit Remark
Operating wavelength range
1529.16
1563.86
nm
C Band
No. of working channel
1
44
Ch
Input optical power
-20
-5
dBm
Saturated output power
18
23
dBm
Variable output power range
-6
dBm
VG version
Signal gain
20
dBm
Variable gain range
-12
dB
VG version
Gain flatness
0.7
1
dB
Value of Peak-to-peak
Noise figure
5.0
dB
Max output & gain
Polarization dependence loss (PDL)
0.3
dB
Polarization dependence Gain (PDG)
0.3
dB
Polarization mode dependence (PMD)
0.3
ps
Input/Output optic isolation
30
dB
Pump leakage power
-30
(dBm)
Echo loss
30/45/55
dB
Optical Supervisory Channel Wavelength
1500
1510
1520
nm
UPC/APC
Transient setting time (16 dB Add / Drop)
700
dB
Transient Overshoot (16 dB Add / Drop)
-1.5
+1.5
μs
Transient gain changes
-0.5
+0.5
dB
SNMP Network Management Interface
RJ45
Communication interface
RS232
Power supply
90/30
265/72
V
220V AC/ -48V DC
Power consumption
30
W
Working temperature
-5
+70
°C
Storage temperature
-40
+85
°C
Working relative humidity
5
95
%
Size (W)×(D)×(H)
483x205x44
mm

DWDM PreAmp EDFA

LDWA53

Lightem LDWA53 Gain flatness PreAmp EDFA, adopts optimized design of optical path and high-quality GFF, flatness of gain spectrum <1.0dB (typical value. <0.8dB), it can completely satisfy the requirement of Gain flatness Pre-EDFA worked in which features low noise figure and high gain >40dB. It can also be applied in WDM CATV system for video, audio and data transmission. With the completely control of APC, ACC and ATC, perfect design in the ventilation and heat output ensure the long life of pump laser and high reliable work.

 

Download Catalog
Features
  • The gain flatness <1.0dB (Typ.=0.7dB)
  • High-gain >40dBm (Pin= -30dB)
  • Low noise figure – Broad operating wavelength
  • APC, ACC, ATC – Perfect RS232 communication interface and SNMP function
  • Excellent P/P ratio
Specifications
Optical Parameters Min Typ Max Unit Remark
Operating wavelength range
1529.16
1563.86
nm
C Band
No. of working channel
1
44
Ch
Input optical power
-45
-30
-20
dBm
Signal gain
20
dBm
LDWA5320
25
dB
LDWA5325
30
dB
LDWA5330
35
dB
LDWA5335
Typical saturation output power(Po)
13
dBm
Gain flatness
0.7
1
dB
Value of Peak-to-peak
Noise figure
4.5
dB
Max output & gain
Polarization dependence loss (PDL)
0.3
dB
Polarization dependence Gain (PDG)
0.3
dB
Polarization mode dependence (PMD)
0.3
ps
Input/Output optic isolation
30
dB
Pump leakage power
-30
(dBm)
Echo loss
45/55
dB
Optical Supervisory Channel Wavelength
1500
1510
1520
nm
UPC/APC
SNMP Network Management Interface
RJ45
Communication interface
RS232
Power supply
90/30
265/72
V
220V AC/ -48V DC
Power consumption
30
W
Working temperature
-5
+70
°C
Storage temperature
-40
+85
°C
Working relative humidity
5
95
%
Size (W)×(D)×(H)
483x205x44
mm
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  • Email: [email protected]
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