MMF 850nm 40G QSFP+ Transceiver Module
MMF 850nm 40G QSFP+ Transceiver Module
Cisco QSFP-40G-SR4 Compatible 40GBASE-SR4 MMF 850nm QSFP+ Transceiver Module
Product Descriptions
Olinkcom's QSFP-40G-SR4 is designed for use in 40 Gigabit Ethernet (40GbE) applications over multi-mode fiber. It complies with QSFP+ MSA and IEEE 802.3ba 40GBASE-SR4 specifications. The QSFP+ SR4 transceiver integrates four data lanes in each direction with each lane to giving an aggregated 40 Gbps bandwidth. Each lane supports link lengths of 100m on OM3 multi-mode fiber or 150m on OM4 multi-mode fiber. The optical transmitter incorporates a 4-channel 850nm VCSEL laser, a 4-channel input buffer and laser driver, control and bias blocks. The optical receiver incorporates a 4-channel PIN photodiode, a 4-channel TIA array, a 4 channel output buffer, control blocks.
General Operating Characteristics
| Parameter | Symbol | Min. | Typ | Max. | Unit | Note |
| Data Rate | DR | 9.95 | 10.3125 | 11.3 | Gb/s | |
| Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V | |
| Supply Current | Icc5 | 450 | mA | |||
| Operating Case Temp. | Tc | 0 | 70 | °C |
Optical Characteristics (TOP(C) = 0 to 70 ℃,VCC = 3.13 to 3.47 V)
| Parameter | Symbol | Min. | Typ | Max. | Unit | Note |
| Transmitter | ||||||
| Operating Wavelength | λ | 1483 | 1490 | 1497 | nm | |
| 1543 | 1550 | 1577 | ||||
| Ave. output power (Enabled) | PAVE | 0 | 6 | dBm | 1 | |
| Side-Mode Suppression Ratio | SMSR | 30 | dB | |||
| Extinction Ratio | ER | 8.2 | dB | |||
| RMS spectral width | Δλ | 1 | nm | |||
| Rise/Fall time (20%~80%) | Tr/Tf | 50 | ps | |||
| Dispersion penalty | TDP | 3.2 | dB | |||
| Relative Intensity Noise | RIN | -128 | dB/Hz | |||
| Output Optical Eye | Compliant with IEEE 0802.3ae | |||||
| Receiver | ||||||
| Operating Wavelength | λ | 1550 | nm | |||
| 1490 | ||||||
| Receiver Sensitivity | PSEN1 | -21 | dBm | 2 | ||
| Overload | PAVE | -7 | dBm | |||
| LOS Assert | Pa | -40 | dBm | |||
| LOS De-assert | Pd | -25 | dBm | |||
| LOS Hysteresis | Pd-Pa | 0.5 | dB | |||
Notes:
1. Average power figures are informative only, per IEEE 802.3ae.
2. Measured with worst ER=9; BER<10-12; 231 – 1 PRBS.
Features
• High Channel Capacity: 40 Gbps per transceiver
• Transmission data rate up to 10.3Gbps per channel
• Up to100m links on OM3 MMF
• High-Reliability 4-channel 850nm VCSEL laser
• Electrically hot-swappable
• Compliant with QSFP+ MSA
• MPO Optical Connector
• Operating temperature range:0~70ºC
• Power dissipation < 1.5 W
• Supports DDM function
Compatibility
• Nexus 2000 Series – N2K-C2248PQ
• Nexus 2000 Series – N2K-C2284PQ
• Nexus 3000 Series – N3K-3132PQ
• Nexus 3000 Series – N3K-3172PQ
• Nexus 3000 Series – N3K-3172TQ
• Nexus 3000 Series – N3K-C3016Q-40GE
• Nexus 3000 Series – N3K-C3064PQ
• Nexus 3000 Series – N3K-C3064PQ-10GE
• Nexus 3000 Series – N3K-C3064PQ-10GX
• Nexus 3000 Series – N3K-C3064TQ-10GT
Get in Touch
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