Brand: Huawei · SKU: QSFP-40G-eSM4 · MPN: QSFP-40G-eSM4 · Category: Networking

40GBase-eSM4 Optical Transceiver,QSFP+,40G,Single-mode Module (1310nm,10km,MPO)(Connect to four SFP+ Optical Transceiver)
| Model | QSFP-40G-eSM4 |
|---|---|
| Weight | 0.59 kg |
| Form factor | QSFP+ |
| Module Type | 40GBase-eSM4 Optical Transceiver |
| Product Model | QSFP-40G-eSM4 |
| Connector type | MPO/APC (8-strand or 12-strand, type B, female connector) |
| Maximum Distance | 10km |
| Compatible Devices | Huawei switches and routers |
| Optical fiber type | SMF |
| Overload power [dBm] | 0.5 dBm |
| Rx sensitivity [dBm] | -12.6 dBm |
| Center wavelength [nm] | 1310 nm |
| Transmission rate [bit/s] | 40 Gbit/s |
| Minimum extinction ratio [dB] | 3.5 dB |
| Maximum Tx optical power [dBm] | 0.5 dBm |
| Minimum Tx optical power [dBm] | -8.2 dBm |
| Target transmission distance [km] | Single-mode fiber: 10 km |
| Warranty | 3-Year Warranty |
Yes, this QSFP-40G-eSM4, Huawei QSFP+ Optical Transceiver, 40G, Single-mode, 10km, MPO (QSFP-40G-eSM4) is 100% genuine Huawei hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This QSFP-40G-eSM4, Huawei QSFP+ Optical Transceiver, 40G, Single-mode, 10km, MPO includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the QSFP-40G-eSM4.