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Fibertop HPE JL306A Compatible 40GBASE-ER4 QSFP+ Optical Transceiver (SMF, CWDM 1271~1331nm, LC, 40km, DOM)
This 40GBASE-ER4 QSFP+ optics are compatible with HPE 40G equipment and equivalent to genuine part number QSFP-40G-ER4. It is programmed and tested to work with HPE 40 Gigabit Ethernet (GbE) switches and routers. It is designed for 40G Ethernet and high-performance computing networks application. It provides an ideal replacement to OEM 40G optics transceiver at far less price. This JL306A replacement contains a LC Duplex connector for the optical interface and a 38-pin connector for the electrical interface.
Technical Specification
| Compatible OEM | HPE JL306A | FIBERTOP Part Number(s) | QFP-LW31HG-40DC |
| Transceiver Type | ER4 | Reach | 40km |
| Wavelength | CWDM4 | Form Type | QSFP+ |
| Speed Description | 40G | Media | SMF |
| Connector | Duplex LC | Extinction Ratio | > 5.5 dB |
| TX Power | -2.7 ~ 4.5 dBm | Receiver Sensitivity | < -21 dBm |
| Applications |
40GBASE-ER4 Ethernet Switch, router and HBAs Data Center Interconnect Infiniband QDR 40G Campus Link |
Environment |
Operating:0 to 70°C Storage: -40 to 85°C |
Questions & Answers
Q：Can you tell me if it's DML or EML on the 40G ER Tx?
A：It's DML. We can do EML too.