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Brand Name : Mray
Model Number : QSFP-40G-LR4
Certification : CE, FCC, RoHs, ISO9001
Place of Origin : Shenzhen, China
MOQ : 1 piece
Price : Negotiable
Payment Terms : T/T, Western Union, L/C
Supply Ability : 10000pcs/day
Delivery Time : 1~2 days for samples
Packaging Details : 10pcs/plastic try, 500pcs per standard export carton
Product name : 40G QSFP 10km DOM LC SMF Optical Transceiver Module
Data rate : 40Gb/s
Connector : LC
Wavelength : 1310nm
Distance : 10KM
Fiber Type : SMF
Miray’s QSFP+ transceiver module is designed to operate over single-mode fiber system using 4X10 CWDM channel in1310 band and links up to 10km. The module converts 4 inputs channel of 10Gb/s electrical data to 4 CWDM optical signals, and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals, and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. Singlemode fiber (SMF) is applied in this module. This product converts the 4-channel 10Gb/s electrical input data into CWDM optical signals (light), by a 4-wavelength Distributed Feedback Laser (DFB) array. The 4 wavelengths are multiplexed into a single 40Gb/s data, propagating out of the transmitter module via the SMF. The receiver module accepts the 40Gb/s optical signals input, and de-multiplexes it into 4 CWDM 10Gb/s channels. Each wavelength light is collected by a discrete photo diode, and then outputted as electric data after amplified by a TIA.
| Parameter | Symbol | Unit | Min | Typ | Max | 
| Operating Case Temperature Range | Tc | oC | 0 | 
 | 70 | 
| Power Supply Voltage | Vcc | V | 3.14 | 3.3 | 3.46 | 
| Bit Rate | BR | Gb/s | 
 | 
 | 41.2 | 
| Bit Error Ratio | BER | 
 | 
 | 
 | 10-12 | 
| Max Supported Link Length | L | Km | 
 | 
 | 10 | 
| Parameter | Symbol | Unit | Min | Typ | Max | Notes | 
| Transmitter(per Lane) | ||||||
| Signaling Speed per Lane | 
 | GBd | 
 | 
 
 | 10.3125 
 | 
 | 
| Lane Wavelength (range): L0 L1 L2 L3 | 
 | nm | 1264.5~1277.5 1284.5~1297.5 1304.5~1317.5 1324.5~1337.5 | 
 | ||
| Total Average Launch Power | Pout | dBm | 
 | 
 | 8.3 | 
 | 
| Transmit OMA per Lane | TxOMA | dBm | -4 | 
 | 3.5 | 
 | 
| Average Launch Power per Lane | TXPx | dBm | -7 | 
 | 2.3 | 
 | 
| Optical Extinction Ratio | ER | dB | 3.5 | 
 | 
 | 
 | 
| Side-Mode Suppression Ratio (SMSR) | SMSR | dB | 30 | 
 | 
 | 
 | 
| Average launch power of OFF transmitter, per lane | 
 | dBm | 
 | 
 | -30 | 
 | 
| Relative Intensity Noise | RIN | dB/Hz | 
 | 
 | -128 | 
 | 
| Optical Return Loss Tolerance | 
 | dB | 
 | 
 | 20 | 
 | 
| Transmitter Reflectance | 
 | dB | 
 | 
 | -12 | 
 | 
| Transmitter Eye mask definition {X1,X2,X3, Y1,Y2,Y3} | 
 | 
 | {0.25,0.4,0.45,0.25,0.28,0.4} | 
 | ||
| Receiver(per Lane) | ||||||
| Signaling Speed per Lane | 
 | GBd | 
 | 
 | 10.3125 | 
 | 
| Lane Wavelength (range): L0 L1 L2 L3 | 
 | nm | 1264.5~1277.5 1284.5~1297.5 1304.5~1317.5 1324.5~1337.5 | 
 | ||
| Receive Power(OMA) per Lane | RxOMA | dBm | 
 | 
 | 3.5 | 
 | 
| Average Received Power per Lane | RXPx | dBm | -13.7 | 
 | 2.3 | 
 | 
| Receiver sensitivity (OMA), each lane (max) | 
 | dBm | 
 | 
 | -11.5 | 
 | 
| Stressed Receive Sensitivity(OMA) per lane | SRS | dBm | 
 | 
 | -9.6 | 
 | 
| Damage Threshold Per Lane | Pmax | dBm | 
 | 
 | 3.4 | 
 | 
| Return Loss | RL | 
 | 
 | 
 | -26 | 
 | 
| Vertical eye closure penalty, per lane | 
 | dB | 
 | 
 | 1.9 | 
 | 
| Receiver electrical 3dB upper cutoff frequency,per lane | 
 | GHz | 
 | 
 | 12.3 | 
 | 
| LOS De-Assert | LOSD | dBm | 
 | 
 | -15 | 
 | 
| LOS Assert | LOSA | dBm | -30 | 
 | 
 | 
 | 
| LOS Hysteresis | 
 | dB | 
 | 1 | 
 | |







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