E-link China Technology Co.,Ltd.
Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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Product Details:
Payment & Shipping Terms:
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| 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 |
| Highlight: | Fiber Optic Module 40KM,50G ER Fiber Optic Module,Duplex LC QSFP28 Transceiver |
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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 |
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LNK-SFP50G-ER
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50GBASE-ER
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53.125 Gb/s
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EML Laser
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SMF |
Contact Person: Tessie Ye
Tel: 199 2876 8315
Fax: 86-755-8312-8674
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