E-link China Technology Co., Ltd.
| Payment Terms | Western Union, L/C, T/T, MoneyGram, Paypal |
| Supply Ability | 20000pcs/per month |
| Delivery Time | 7 Working days |
| Packaging Details | SFP Fiber Transceiver Standard Export Package |
| Keywords | Ethernet SFP transceiver |
| Data Rate | 50GB Ethernet |
| Fiber Type | Single Mode Duplex LC |
| Transmission distance | 40KM |
| Support | Digital Diagnostic Monitoring |
| Operating Temperature | 0°C ~ 70°C |
| Brand Name | E-link |
| Model Number | LNK-SFP50G-ER |
| Certification | CE,FCC,RoHs |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | Western Union, L/C, T/T, MoneyGram, Paypal | Supply Ability | 20000pcs/per month |
| Delivery Time | 7 Working days | Packaging Details | SFP Fiber Transceiver Standard Export Package |
| Keywords | Ethernet SFP transceiver | Data Rate | 50GB Ethernet |
| Fiber Type | Single Mode Duplex LC | Transmission distance | 40KM |
| Support | Digital Diagnostic Monitoring | Operating Temperature | 0°C ~ 70°C |
| Brand Name | E-link | Model Number | LNK-SFP50G-ER |
| Certification | CE,FCC,RoHs | Place of Origin | China |
| High Light | Fiber Optic Module 40KM ，50G ER Fiber Optic Module ，Duplex LC QSFP28 Transceiver | ||
Fiber Optic Module 50G ER QSFP28 40KM Transceiver Duplex LC Connector
50G QSFP Transceiver Advantages
► Compliant with QSFP28 Standard
► Single 3.3V Supply Voltage
► Maximum power consumption 4.5W
► EML laser and APD Receiver
► QSFP28 MSA package with duplex LC connector
Transmitter Optical Specifications
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Wavelength | λ | 1304.5 | 1311 | 1317.5 | nm | |
| Side-mode suppression ratio | SMSR | 30 | dB | |||
| Average launch power | POUT | 0.4 | - | 6.63 | dBm | |
| Average launch power of OFF transmitter | POUT_OFF | - | - | -15 | dBm | |
| Outer Optical Modulation Amplitude (OMAouter) | POUTL | 3.4 | - | 7.4 | dBm | |
| Extinction ratio | ER | 6 | - | - | dB | |
| Launch power in OMAouter minus TDECQ | OMA-TDECQ | 2 | - | - | dBm | |
| Transmitter and dispersion eye closure for PAM4 (TDECQ) | TDECQ | - | - | 3.2 | dB | Note |
| Transmitter reflectance | - | - | -26 | dB |
Receiver Optical Specifications
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Wavelength | λ | 1304.5 | 1311 | 1317.5 | nm | |
| Receiver sensitivity (OMAouter) | max(−15.1, SECQ − 16.5) | dBm | Note | |||
| Damage Threshold | P_damage | -2.37 | - | - | dBm | |
| Overload | -3.37 | - | - | dBm | ||
| Average Receive Power | - | -17.6 | - | -3.37 | dBm | |
| Receive power (OMAouter) | OMA | - | - | -2.6 | dBm | |
| Receiver Reflectance | RXR | - | - | -26 | dB | |
| LOS assert | LOSA | -30 | dBm | |||
| LOS de-assert | LOSD | -20 | dBm | |||
| LOS hysteresis | LOSH | 0.5 | dB |
QSFP+ Module Pad Layout
Ordering Information
| Part Number | Application | Data Rate | Laser Source | Fiber Type |
|
LNK-SFP50G-ER
|
50GBASE-ER
|
53.125 Gb/s
|
EML Laser
| SMF |
Company Details
Business Type:
Manufacturer
Year Established:
2001
Total Annual:
10000000-20000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters... Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters...
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