| Parameter Category | Specification |
|---|---|
| Model Number | QSFP-40G-SR-BD |
| Product Type | 40GBASE-SR-BiDi QSFP+ transceiver using duplex LC over multimode fiber |
| Form Factor | QSFP+ |
| Data Rate | 40G Ethernet |
| Wavelength | 832 to 918 nm (BiDi) |
| Fiber / Media | Multimode fiber (MMF) |
| Reach / Length | 100 m on OM3 / 150 m on OM4 |
| Connector | Duplex LC/PC |
| Bail Latch Color | Black |
| Power Consumption | 1.5 W |
| Operating Temperature | Commercial, 0 to 70 °C |
| Digital Optical Monitoring | Supported (DOM / DDM) |
| Compatibility | Cisco switches, routers and firewalls with 40G QSFP+ ports |
| Condition | New Factory Sealed |
| Warranty | 5 years |
| Parameter | QSFP-40G-SR-BD | QSFP-40G-SR4 | QSFP-40G-CSR4 |
|---|---|---|---|
| Form Factor | QSFP+ | QSFP+ | QSFP+ |
| Data Rate | 40G | 40G | 40G |
| Wavelength | 832 to 918 nm (BiDi) | 850 nm | 850 nm |
| Reach / Length | 100 m on OM3 / 150 m on OM4 | 100 m on OM3 / 150 m on OM4 | 300 m on OM3 / 400 m on OM4 |
| Connector | Duplex LC/PC | MPO-12 (MTP) | MPO-12 (MTP) |
| Typical Use | In-rack / intra-DC | In-rack / intra-DC | In-rack / intra-DC |
The Cisco QSFP-40G-SR-BD supports 100 m on OM3 / 150 m on OM4 over Multimode fiber (MMF), using Duplex LC/PC connectors. Confirm the fiber grade and the optical budget of the link before ordering.
The Cisco QSFP-40G-SR-BD uses Duplex LC/PC. Standard duplex LC/PC patch cords are used for transmit and receive.
The QSFP-40G-SR-BD reaches 100 m on OM3 / 150 m on OM4 over Multimode fiber (MMF), while the QSFP-40G-SR4 reaches 100 m on OM3 / 150 m on OM4 over Multimode fiber (MMF). Pick the shortest reach that covers the link distance — going longer than needed costs more and adds optical budget margin you will not use.
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We offer a 1-year warranty for brand-new products and a 90-day warranty for second-hand products. During the warranty period, if the equipment you purchase has any operational defects, we will replace it for you (the warranty does not cover faults caused by human damage and improper use).
Once the product malfunctions, please notify us as soon as possible, and we will appreciate your detailed description or photos.
The warranty period is calculated from the date of receipt of the goods. For any issues or inquiries regarding your purchase, please feel free to contact us via WhatsApp (+86 152 7186 6615) or Skype/Email: sales@infdevice.com