Product Details
QSFP+ 40G LR4 optical module single-mode CWDM 4 aggregate 10G
channels 10Km
Description
Miray’s QSFP+ 40G-LR4-10km module is a highly integrated 4x10G
transceiver focused on reach, bandwidth, density and cost for high
port-count 40G systems, and client-side 40G interfaces. The 40G
QSFP+ LR4 Lite transceiver is designed for applications based on
the IEEE802.3ba 40GBASE-LR4 standard of up to 10km reach.
Features
- Reach: 10 km via SMF
- Uncooled CWDM DFB lasers, directly modulated
- Using ITU G.694.2 wavelength grid at 1271, 1291, 1311, and 1331nm
- User controllable Transmit Input Equalization and Receiver Output
Amplitude
- MSA-compliant performance monitoring via I2C interface
- Fiber connector: SMF LC duplex connector
- Compliant with QDR/DDR InfiniBand data rates
- Hot-pluggable electrical interface
- 0–70°C operating temp
- Power dissipation < 3.5W
- RoHS6 compliant (lead-free)
Application
- 40G Ethernet
- InfiniBand QDR and DDR interconnects
Recommended Operating Environment
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 |
Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
Optical Transmitter Performance
Parameter | Symbol | Min | Typical | Max | Unit |
Center Wavelength | Ch0 | λ0 | 1264.5 | - | 1277.5 | nm |
Ch1 | λ1 | 1284.5 | - | 1297.5 | nm |
Ch2 | λ2 | 1304.5 | - | 1317.5 | nm |
Ch3 | λ3 | 1324.5 |
| 1337.5 | nm |
Bit Rate per Channel | B | 10.3125 |
| 10.7546 | Gb/s |
Total Average Launch Power | POUT | - | - | 8.0 | dBm |
Side Mode Suppression Ratio | SMSR | 30 | - | - | dB |
Average launch power, each lane |
| -6.8 | - | 2.0 | dBm |
Optical Modulation Amplitude (each lane) | OMA | -3.8 | - | 3.5 | dBm |
Optical Modulation Amplitude (OMA) - TDP, per lane (min) | - | -4.8 | - | - | dBm |
Transmission & dispersion penalty, each lane | TDP | - | - | 2.3 | dB |
RIN12 OMA | - | - | - | -128 | dB/Hz |
Transmitter Reflectance | - | - | - | -12 | dB |
Extinction Ratio | ER | 3.5 | - |
| dB |
Transmitter eye mask definition {X1, X2, X3, Y1, Y2, Y3} |
{0.25, 0.4, 0.45, 0.25, 0.28, 0.4} |
Average launch power of OFF transmitter, each lane | - | - | - | -30 | dBm |
Optical return loss tolerance | - | - | - | 20 | dB |
Optical Receiver Performance
Parameter | Symbol | Min | Typical | Max | Unit |
Center Wavelength | Ch0 | λ0 | 1264.5 | 1271 | 1277.5 | nm |
Ch1 | λ1 | 1284.5 | 1291 | 1297.5 | nm |
Ch2 | λ2 | 1304.5 | 1311 | 1317.5 | nm |
Ch3 | λ3 | 1324.5 | 1331 | 1337.5
| nm |
Bit Rate per Channel | B | 10.3125 | - | 10.7546 | Gb/s |
Damage threshold, each lane | - | 3.4 | - | - | dBm |
Average receive power, each lane | - | -13.5 | - | 2.0 | dbm |
Unstressed Sensitivity (OMA) at 10 x 10-12BER | OMAin | - | - | -11.5 | dBm |
Stressed Sensitivity (OMA) | OMAin,str | - | - | -9.9 | dBm |
Receiver Reflectance | ORL | - | - | -26 | dB |
Vertical eye closure penalty, each lane | VECP | - | - | 1.6 | dB |
Receive electrical 3 dB upper cutoff frequency, per lane | - | - | - | 12.3 |
GHZ |
Stressed eye J2 Jitter, each lane | J2 | - | - | 0.42 | UI |
Stressed eye J9 Jitter, each lane | J9 | - | - | 0.65 | UI |
Eye mask coordinates #1 {X1, X2 Y1, Y2} Hit ratio = 5 x 10E-5 |
{ 0.29, 0.5 150, 425} |
Connection
Dimension
Product Packing
Compatibility Test
Compatible Brands
Production Flow
For more details, welcome to inquire us freely.
Company Profile
Shenzhen Miray Communication Technology Co., Ltd., established in
2009 with the headquarter in Shenzhen, China, is a professional
optical fiber transmission equipment manufacturer which included in
R&D, manufacture, sales and service. Our company devotes to
provide high-speed data transmission solutions for data centers,
cloud computing, transmission and other fields. The active device
product line of Miray mainly includes 1G SFP optical module, 10G SFP+ optical module, 10G XFP optical
module, 25G SFP28 optical module, 40G QSFP optical module, 100G
QSFP28 optical module, high-speed copper cable (DAC) components,
high-speed Active Optical Cable (AOC) components.
Miray always regards technological innovation as the core
competitiveness of the company, we have established a high-speed
optical module R&D center, equipped with a professional modern
industrial plant of over 2000 square meters, passed the ISO9001
quality system certification, and has a complete set of test aging
equipment and perfect production technology and strict inspection
process, and invested in a full set of advanced automated
inspection equipment, greatly improved the inspection efficiency
and ensured product quality.
Based on the goal of quickly responding to customers’ requirements,
and product innovation and quality assurance as the foundation,
Miray has gathered a strong and professional technical R&D
team. Over the years, Miray has closely followed the development of
communication technology of the times, pays close attention to
industry trends, and continuously launched new products for
mainstream applications in the industry. Miray insists on providing
customers not only products but also services. All these enable us
to create maximum profits for customers to realize a win-win
development.
Our mission is committing to providing first-class fiber network communication products and services and becoming the best partner in the field of optical communication.