QSFP28-100G-LR4 Optical Transceiver Module
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Ships from:
China
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Sold by:
SHANGHAI TARLUZ TELECOM TECH CO LTD -
On FindLight:
since 2025
Description
This QSFP28-100GE-LR4 QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet links on up to 20km over single mode fiber. They are compliant with the QSFP28 MSA, IEEE 802.3ba 100GBASE-LR4 and IEEE 802.3bm CAUI-4. Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA.
QSFP28-100G-LR4 Optical Transceiver Module
Specifications |
|
|---|---|
| Signaling Rate Per Lane (Transmitter): | 28 Gb/s |
| Signaling Rate Per Lane (Receiver): | 28 Gb/s |
| Lane Center Wavelength: | 1310 nm |
| Transmission Data Rate Per Channel: | 28Gbps |
| Low Power Consumption: | < 3.8W |
| Operating Case Temperature Range: | 0°C to +70°C |
| Power Supply Voltage: | 3.3V |
| Power Supply Voltage (Absolute Max): | -0.3 to +3.6 V |
| Storage Temperature: | -20 to +85 °C |
| Operating Case Temperature (Absolute Max): | 0 to +70 °C |
| Relative Humidity (Absolute Max): | 5 to 85 % |
| Damage Threshold, Each Lane: | 5.5 dBm |
| Power Supply Voltage (Recommended): | 3.13 to 3.47 V |
| Data Rate Per Lane: | 25.78125 to 27.95 Gbps |
| Humidity (Recommended): | 5 to 85 % |
| Power Dissipation: | 3.5 to 3.8 W |
| Link Distance With G.652: | 0.002 to 40 KM |
Features
- Hot-pluggable QSFP28 form factor
- Supports 103.1Gb/s aggregate bit rate
- Power dissipation <3.5W
- RoHS-6 compliant
- Single 3.3V power supply
- Maximum link length of 10km on Single Mode Fiber (SMF)
- 4x26Gb/s DFB-based LAN-WDM transmitter
- 4x26G retimed electrical interface
- Duplex LC receptacles
- I2C management interface
Applications
- 100GBASE-LR4 Ethernet Links
- Infiniband QDR and DDR interconnects
- Client-side 100G Telecom connections
Frequently Asked Questions
The 100G QSFP28 LR4 Optical Transceiver is designed for optical communication applications, compliant with standards such as QSFP MSA, 4WDM-20 MSA, 100GBASE-LR4, and OTU4. It is used for 100-Gigabit Ethernet applications and can transmit data up to 20km.
The module can reach up to 30km without Forward Error Correction (FEC) and up to 40km with FEC when using G.652 single-mode fiber (SMF).
The operating case temperature range for the module is between 0°C to +70°C.
The module requires a power supply voltage between 3.13V and 3.47V.
Key features include 4 channels full-duplex transceiver modules, data rate up to 28Gbps per channel, compliance with 100GBASE-LR4 and 4WDM-20 MSA, low power consumption (< 3.8W), hot-pluggable QSFP28 form-factor, and duplex LC receptacles.
The module uses duplex LC receptacles for connections.
The module has a low power consumption of less than 3.8 Watts.