E-link China Technology Co.,LTD
| Payment Terms | T/T, Western Union, MoneyGram, Paypal |
| Supply Ability | 1000 pcs/month |
| Delivery Time | 5-12 working days |
| Packaging Details | SFP Fiber Transceivers Standard Export Package |
| Keyword | 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 | ROHS,FCC,CE |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram, Paypal | Supply Ability | 1000 pcs/month |
| Delivery Time | 5-12 working days | Packaging Details | SFP Fiber Transceivers Standard Export Package |
| Keyword | 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 | ROHS,FCC,CE | Place of Origin | China |
| High Light | 50GB ER Fiber Optic Module ，QSFP28 Fiber Optic Module ，Duplex LC Connector 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:
21~50
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 Video Transmission products manufacturer in China. Our main products include Fiber Medai Converters, Industrial Ethernet PoE Switch, PoE Injector&Splitt... Established in 2001 & headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and Video Transmission products manufacturer in China. Our main products include Fiber Medai Converters, Industrial Ethernet PoE Switch, PoE Injector&Splitt...
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