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Wuhan Shengshi Optical Technology Co., Ltd
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Gold Index: 4353
CWDM 1550nm Cheap Laser Diode with 2.5G~4.3G package For CATV
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
1550nm CWDM Pigtailed Components Features 1. High stability of CWDM lasers&
1550nm CWDM Pigtailed Components
Features
1. High stability of CWDM lasers diode
2. Low threshold current and low operating current
3. Integrated high isolation and low insertion loss
4. Built - in optical isolator
5. Low capacitance and low dark current
Applications
CATV Reverse Transmission
Other Analog or Digital Optical Transmission
Optical & Electrical Characteristics
Parameter | Symbol | Min. | Typ. | Max. | Unit | Test condition |
Rated Power | Po | 1 | - | 3 | mW | Ith+20mA |
Threshold Current | Ith | 5 | - | 15 | mA | CW |
Forward Voltage Drop | Vop | - | 1.0 | 1.2 | V | - |
Cent Wavelength | λc | Note 2 | nm | Note 1 | ||
Spectrum Width(-3dB) | Δλ | - | 0.5 | 1 | nm | CW,-3dB |
Side-mode Suppression Ratio | SMSR | 35 | - | - | dB | - |
Monitor Current | Im | 100 | - | 900 | uA | CW, Ith+20mA |
Dark Current of Monitor | Id | - | - | 100 | nA | - |
Optical Isolation | ISO | 30 | 40 | - | dB | 25 |
Frequency Range | F | 2.5 |
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| GHz | RI=50Ω |
Cut-off Frequency | Fc | 6 |
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| GHz | If=Iop |
Relative intensity noise | RIN | - | -155 | -150 | dB/Hz | CW, If=Iop, f=4500MHz |
RF Bandpass Flatness | BF |
| ±1.5 |
| dB | If=Iop,45MHz-4500MHz,T=25 °C |
Note 1. 2.5Gb/s NRZ, pseudo-random, Pb=0.2mW, Ppeak=1.0mW
Absolute Maximum Ratings
Parameter | Symbol | Min. | Max. | Unit | Test Condition |
Storage Temperature | Tstg | -40 | 100 | - | |
Operating Temperature | Top | -40 | 85 | I=Iop | |
Laser Forward Current | If | - | 150 | mA | - |
LD Reverse Voltage | Lvr | - | 2 | V | - |
PD Reverse Voltage | Pvr |
| 15 | V |
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Soldering Temp | - | - | 260 | - | |
Soldering Time | - | - | 10 | S | - |
PIN Definition
Drawing
Order Information
MLD-CXXXX-XXXX
M | LD | -C | XX | X | X | -X | X | X | X |
Mode | Product Type | Chip | Wavelength | Insolator | Bandwidth | Connector | Pin Type | Pigtail | Power Range |
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| C:CWDM | | S:Single | 2:2.5Gb/s | 1:FC/APC | A:725 | 05:0.5m | P1:>1mW |
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Company Info
Wuhan Shengshi Optical Technology Co., Ltd [China (Mainland)]
Business Type:Manufacturer
City: Wuhan
Province/State: Hubei
Country/Region: China (Mainland)
