| Part Number | QSFP28-40G-SR4 | Vendor Name | ENOTEL |
| Form Factor | QSFP+ | Max Data Rate | 41.25Gbps(4x 10.3125Gbps) |
| Wavelength | 850nm | Max Cable Distance | 150m@OM4/100m@OM3 |
| Connector | MTP/MPO-12 Male | Media | MMF |
| Transmitter Type | VCSEL | Receiver Type | PIN |
| TX Power | 7.1-1.9dBm | Receiver Sensitivity | <-10.3dBm |
| Power budget | 3.5dB | Receiver Overload | 2.4dBm |
| Power Consumption | <1.5W | Core Size | 50um |
| Extinction Ratio | >3dB | Modulation | NRZ |
| Host FEC | Supported | Bit Error Ratio (BER) | 1E-12 |
| Commercial Temperature Range | 0 to 70℃(32 to 158°F) | Protocols | IEEE 802.3ba,QSFP+MSA,SFF-8436,SFF-8636 |
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