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Reference: ST3450857SS
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ST3450857SS _ RFB
Seagate Cheetah 450GB 3.5, 450 GB, 15000 RPM, 16 MB, 3.5", SAS
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SM321B - TL-SM321B
TP-Link Omada SM321B, Fiber optic, 1250 Mbit/s, SFP, 9/125 µm, 787401.6" (20000 m), 1310 nm
Description
TP-Link´s SM321B (TL-SM321B) adopts the latest standard 1000Base-BX, transmitting over a single strand of fiber with one different wavelength going in each direction. You can extend the network distance up to 20Km with TP-Link´s routers, switches and media converters to provide high speed and stability.
TP-Link Omada SM321B. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Product color: Silver. Input voltage: 3.3 V. Certification: FCC, CE. Width: 2.18" (55.4 mm), Depth: 0.575" (14.6 mm), Height: 0.508" (12.9 mm)
TP-Link Omada SM321B. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Product color: Silver. Input voltage: 3.3 V. Certification: FCC, CE. Width: 2.18" (55.4 mm), Depth: 0.575" (14.6 mm), Height: 0.508" (12.9 mm)
| SFP transceiver type | Fiber optic |
| Maximum data transfer rate | 1250 Mbit/s |
| Interface type | SFP |
| Single-mode fiber (SMF) supported | Yes |
| Fiber cable diameters supported (core/cladding) | 9/125 µm |
| Maximum transfer distance | 787401.6" (20000 m) |
| Tx wavelength (max) | 1310 nm |
| Rx wavelength (max) | 1550 nm |
| Digital Diagnostics Monitoring (DDM) | Yes |
| Product color | Silver |
| Hot-swap | Yes |
| Input voltage | 3.3 V |
| Certification | FCC, CE |
| Minimum operating temperature | 0 °C |
| Maximum operating temperature | 70 °C |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -40 - 85 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Storage relative humidity (H-H) | 5 - 90% |
| Width | 2.18" (55.4 mm) |
| Depth | 0.575" (14.6 mm) |
| Height | 0.508" (12.9 mm) |
| Quantity per pack | 1 pc(s) |
| User guide | Yes |
Product Details
TL-SM321B
2026-08-03
New
Data sheet
- Product color
- Silver
- Quantity per pack
- 1 pc(s)
- Interface
- SFP
- Input voltage
- 3.3 V
- Width
- 2.18" (55.4 mm)
- Height
- 0.508" (12.9 mm)
- Certification
- FCC, CE
- Depth
- 0.575" (14.6 mm)
- Operating temperature (T-T)
- 0 - 70 °C
- Storage temperature (T-T)
- -40 - 85 °C
- Operating relative humidity (H-H)
- 10 - 90%
- Storage relative humidity (H-H)
- 5 - 90%
- User guide
- Yes
- SFP transceiver type
- Fiber optic
- Maximum data transfer rate
- 1250 Mbit/s
- Fiber cable diameters supported (core/cladding)
- 9/125 µm
- Hot-swap
- Yes
- Maximum operating temperature
- 70 °C
- Maximum transfer distance
- 787401.6" (20000 m)
- Single-mode fiber (SMF) supported
- Yes
- Digital Diagnostics Monitoring (DDM)
- Yes
- Minimum operating temperature
- 0 °C
- Tx wavelength (max)
- 1310 nm
- Rx wavelength (max)
- 1550 nm
Specific References
- EAN13
- 6935364030520
- MPN
- SM321B
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TP-Link Omada SM321B, Fiber optic, 1250 Mbit/s, SFP, 9/125 µm, 787401.6" (20000 m), 1310 nm