CWDM Coaxial Laser Module
Model Number:BLCW-2-F3120A-55BSA-6GR
Brand Name:Belycomm
Mounting Type:universal type
Description:CWDM FP LASER
Type:Laser Diode
Place of Origin: Fujian,China
Package Type: Through Hole
Package/Case: Coaxial
Operating Temperature: -20~+70℃
Application: FTTH CATV
Supplier Type: Original manufacture,ODM,Agency,Retailer
Media Available: Datasheet,Photo
- Product Introduction
Video Description
Packaging and delivery
| Selling Units | Single item |
| Single package size | 20.0X14.0X5.0 cm |
| Single gross weight | 0.500 KG |
Lead time
| Quantity (pieces) | 1 - 100 | 101 - 1000 | 1001 - 10000 | > 10000 |
| Lead time (days) | 18 | 26 | 35 | To be negotiated |
Specification
Features
- CWDM Series Transmitter featuring MQW FP-LD
- Ultra-low noise and ultra-low distortion for crystal-clear, high-fidelity optical communication.
- Remarkably low threshold current, ensuring energy-efficient operation and reduced power consumption.
- Built-in high-performance optical isolator, effectively minimizing back reflections and enhancing signal integrity.
- Robust coaxial pigtail package, designed for seamless integration and superior durability in demanding environments.
- High-sensitivity InGaAs PIN-PD (Positive-Intrinsic-Negative Photodiode) receiver, providing outstanding responsivity and low-noise detection.
- Precision laser welding technology, guaranteeing unmatched reliability, extended operational lifespan, and consistent long-term performance.
Ideal for FTTH & CATV Applications
Our CWDM coaxial laser module is designed to meet the high-bandwidth, low-latency demands of:
-
FTTH networks: Supports high-speed data transmission for residential and commercial fiber connections.
-
CATV systems: Ensures clear signal delivery for cable television, even in large-scale deployments.
With operating temperatures ranging from -20℃ to +70℃, it performs reliably in harsh environments-reducing maintenance costs for your network.
Absolute Maximum Ratings (Tc=25℃)
|
Parameter |
Symbol |
Min |
Type |
Max |
Unit |
|
Reverse Voltage(LD) |
Vr(LD) |
- |
- |
2 |
V |
|
Forward Current(LD) |
If(LD) |
- |
- |
120 |
mA |
|
Reverse Voltage(MPD) |
Vr(PD) |
- |
- |
15 |
V |
|
Forward Current(MPD) |
If(PD) |
- |
- |
2 |
mA |
|
Storage Temperature |
Tstg |
-40 |
- |
+85 |
℃ |
|
Operating Temperature |
Topr |
-20 |
- |
70 |
℃ |
|
Lead Soldering Temperature/Time |
Ts |
- |
260/10 |
- |
℃/S |
|
Fiber Bend Radius |
R |
30 |
- |
- |
mm |
Transmitter Optical and Electrical Characteristics (Tc=25℃)
|
Parameter |
Symbol |
Min |
Type |
Max |
Unit |
Test Condition |
|
Threshold Current |
Ith |
3 |
- |
15 |
mA |
CW |
|
- |
- |
50 |
mA |
CW,T=85℃ |
||
|
Operating Voltage |
Vf |
- |
1.2 |
1.5 |
V |
- |
|
Optical Output Power |
Pf |
2.2 |
- |
3.0 |
mW |
CW, If=28mA |
|
Center Wavelength |
λc |
1290 |
1310 |
1330 |
nm |
CW, Po= Pf |
|
Rise/Fall Time(20-80%) |
Tr/Tf |
- |
- |
120 |
pS |
If=Ith, Po=Pf, 50 Ohm |
|
Monitor Current |
Im |
200 |
- |
400 |
uA |
CW,P0 = Pf |
|
Capacitance |
C |
- |
10 |
15 |
PF |
VRD=5V, f=1MHz |
|
Dark Current |
Id |
- |
- |
100 |
nA |
VRD=5V |
|
Slope Efficiency |
SE |
0.11 |
- |
- |
W/A |
CW, If=Ith+20mA |
|
Tracking Error |
TE |
-1.5 |
- |
1.5 |
dB |
CW, Im=Constant & |
|
Bandwidth(-3dB) |
BW |
4.2 |
- |
- |
GHz |
|
|
Optical Isolation |
ISO |
30 |
- |
- |
dB |
- |
|
Relative Intensity Noise |
RIN |
- |
- |
-130 |
dB/Hz |
- |
Receiver Electrical And Optical Characteristics (Tc=25℃)
|
Parameter |
Symbol |
Min |
Type |
Max |
Unit |
Test Condition |
|
Detection range |
λ |
1530 |
1550 |
1570 |
nm |
|
|
Responsivity |
R |
0.80 |
0.85 |
- |
A/W |
VR=5V,λ=1550 nm |
|
Return Loss |
RL |
45 |
- |
- |
dB |
λ=1550 nm |
|
Dark current |
Id |
- |
- |
1.0 |
nA |
VR=5V |
|
Saturation power |
P |
3 |
- |
- |
dBm |
|
|
Capacitance |
C |
- |
- |
0.75 |
pF |
VR=5V, F=1MHz |
|
CSO |
CSO |
- |
- |
-60 |
dBc |
|
|
CTB |
CTB |
- |
- |
-70 |
dBc |
Receiver Optical and Electrical Characteristics (Tc=25℃)
|
Parameter |
Symbol |
Min |
Type |
Max |
Unit |
Test Condition |
|
Operating Wavelength |
λ |
1480 |
1490 |
1500 |
nm |
|
|
TIA Supply Voltage |
VCC |
3.0 |
3.3 |
3.6 |
V |
|
|
Supply Current |
ICC |
20 |
32 |
42 |
mA |
No loads |
|
Output Resistance |
Rout |
- |
50 |
- |
Ohm |
Single Ended |
|
Sensitivity |
Sen |
- |
- |
-29.5 |
dBm |
λ=1490nm,BER10-10,2.5Gbps, |
|
- |
- |
-29.0 |
λ=1490nm,BER10-10,2.5Gbps, |
|||
|
Saturation Power |
Ps |
-3 |
- |
- |
dBm |
|
|
Optical Crosstalk From |
Xopt |
- |
- |
-40 |
dB |
1310/1490nm |
|
Optical Isolation From |
ISO |
25 |
- |
- |
dB |
λ=1441nm-1450nm |
|
35 |
- |
- |
dB |
λ=1260nm-1441nm |
Product Packaging
Company Profile
Quality management and patent certificates
FAQ
Q1:What are our main markets?
A:We are based in Fujian, China, start from 2004,sell to Domestic Market(40%),Northern Europe(10%),Eastern Europe(10%),Eastern Asia(6%),South Asia(5%),Southern Europe(5%),North America(5%),Central America(5%),Western Europe(5%),Mid East(5%),Southeast Asia(4%).
Q2:Do you provide samples?
A:Yes, warmly welcome to us for sample testing.
Q3:Do you provide test reports?
A:YYes, we strictly adhere to industry standards, conduct comprehensive tests on each unit (such as temperature cycling, vibration resistance), and can produce test reports according to your requirements.
Q4:How to deal with the faulty?
A:Firstly,Our products are produced in strict quality control system and the defective rate will be less than 0.2% Secondly,during the guarantee period,we will check the problem and confirm the solution including re-call according to real situation.
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