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TP-Link TL-SM321B network transceiver module Fiber optic 1250 Mbit/s SFP

TP-Link TL-SM321B, Fiber optic, 1250 Mbit/s, SFP, LC, 9/125 µm, BX

Best offerPrice trend

£16.27

Rising
Price trend
Detailed analysis
Price history of TP-Link TL-SM321B network transceiver module Fiber optic 1250 Mbit/s SFP over the last 3 months
DatePrice
12 March 2026£16.27
12 March 2026£16.27
19 March 2026£16.27
31 March 2026£16.27
7 April 2026£16.27
14 April 2026£16.27
21 April 2026£16.27
28 April 2026£16.27
6 May 2026£16.27
14 May 2026£16.27
22 May 2026£20.10
29 May 2026£18.93
1 June 2026£20.10
2 June 2026£20.10

Compare TP-Link TL-SM321B network transceiver module Fiber optic 1250 Mbit/s SFP prices UK

*Date of last price update

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Product Information

TP-LINK´s TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10Km(6.2 miles) with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.

Network Transceiver Modules TP-Link

Product

Name
TP-Link TL-SM321B network transceiver module Fiber optic 1250 Mbit/s SFP
Brand
TP-Link

Operational conditions

Operating temperature (T-T)
0 - 70 °C
Storage temperature (T-T)
-40 - 80 °C
Operating relative humidity (H-H)
10 - 90%
Storage relative humidity (H-H)
5 - 90%

Weight & dimensions

Width
55.4 mm
Depth
14.6 mm
Height
12.9 mm

Performance

SFP transceiver type
Fiber optic
Maximum data transfer rate
1250 Mbit/s
Interface type
SFP
Single-mode fiber (SMF) supported
Yes
Multi-mode fiber (MMF) supported
No
Fiber optic connector
LC
Fiber cable diameters supported (core/cladding)
9/125 µm
SFP transceiver standard
BX
Maximum transfer distance
1000 m
Tx wavelength (max)
1310 nm
Rx wavelength (max)
1550 nm
Networking standards
IEEE 802.3z
Wavelength-division multiplexing (WDM)
Yes

Features

Product colour
Metallic

Logistics data

Harmonized System (HS) code
85369010

Packaging data

User guide
Yes
Package width
81.5 mm
Package depth
122.5 mm
Package height
38.5 mm
Package weight
60 g

Certificates

Compliance certificates
RoHS
Certification
FCC, CE

Packaging content

Quantity per pack
1 pc(s)

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