40G QSFP+ ER4 1310nm 20KM Transceiver
Product Description
40G QSFP+ ER4 optical transceiver designed for 20km transmission over single-mode fiber (SMF), suitable for high-speed 40G Ethernet networks.
Key Specifications
Product Type
40G QSFP+ ER4 Optical Transceiver
Data Rate
41.25 Gb/s (4 × 10.3125 Gb/s)
Transmission Distance
Up to 20 km
Fiber Type
Single Mode Fiber (9/125 µm)
Wavelength
1271 nm / 1291 nm / 1311 nm / 1331 nm (CWDM)
Connector Type
Duplex LC
Optical Characteristics
Laser Type
CWDM DML Laser
Receiver Type
PIN ROSA
Average Launch Power (Per Lane)
1 to 6 dBm
Receiver Sensitivity (Per Lane)
Up to –15 dBm
Optical Return Loss Tolerance
≥ 20 dB
Electrical & Power
Power Supply Voltage
+3.3 V
Power Consumption
≤ 4.5 W
Monitoring
Digital Diagnostic Monitoring (DDM)
Temperature
Voltage
Bias Current
TX Optical Power
RX Optical Power
Standards & Compliance
QSFP+ MSA Compliant
IEEE 802.3ba (40G Ethernet)
InfiniBand QDR / DDR / SDR
Operating Temperature
Commercial: 0°C to +70°C
Industrial: –40°C to +85°C
Applications
40G Ethernet Networks
Data Centers
ISP Backbone & Metro Networks
Enterprise Core Networks
Ordering Information
Model: QSFP-40G-20ER
Specification: QSFP+ | 41.25G | 1310nm | 20km | LC | DDM | SMF