Can I use standard OM3 or OM4 multimode fiber patch cords with this 10km SFP28 optical transceiver?

No, this is a single-mode transceiver operating at 1270nm/1330nm wavelengths and will not establish a link over multimode fiber.

Do I need to deploy these 25G BiDi SFP28 modules in complementary pairs?

Yes, the LS-BL273325-10C (1270nm-TX/1330nm-RX) must be paired with the complementary LS-BL332725-10C (1330nm-TX/1270nm-RX) module at the remote end of the link.

Can this 25G BiDi optical module be used for 5G wireless network front-haul links utilizing eCPRI protocols?

Yes, its physical layer design fully supports high-speed 25G eCPRI and CPRI wireless protocols alongside standard Ethernet data transmission.

Will the commercial module drop links if deployed in an uncooled street-side cabinet during summer?

If the cabinet interior exceeds 70°C, thermal protection may trigger; we highly recommend our industrial wide-temperature series for uncooled outdoor locations.

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Arista SFP-25G-BD Compatible LINK-PP 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module

Name: Arista SFP-25G-BD Compatible LINK-PP 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 212894
Price: 33.97 USD
Availability: InStock
Rating: 5 (9 reviews)

# 212894

Product: Arista SFP-25G-BD Compatible LINK-PP 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module
SKU: 212894
P/N: LS-BL273325-10C
Price: $ 39.5
Stock: 923 in Stock
Sold: 1.1K
Product URL: https://www.l-p.com/products/477059.htm

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Manufacture: LINK-PP

P/N: LS-BL273325-10C

Compatible:: Cisco; LINK-PP; Arista; Broadcom; Brocade; FS; HW; Juniper; Mellanox

Compatible P/N:: SFP-25G-BD | 10km; SFP-25G-BD-I | 10km; SFP-25G-BD | 20km; SFP-25G23-BX20-I | 20km; SFP-25G32-BX20-I | 20km; SFP-25G-BD-40 | 40km; SFP-25G-BD-40-I | 40km; SFP-25G23-BX40 | 40km

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Arista SFP-25G-BD Compatible LINK-PP 25G SFP28 Specifications

SFP-25G-BD operates as an advanced 25G SFP28 BiDi optical transceiver module that leverages a 1270nm DFB laser alongside a highly responsive 1330nm PIN receiver to deliver a precise receiver sensitivity of less than -13dBm over links stretching up to 10km across 9/125µm single-mode fiber (SMF) within a standard 0°C to +70°C commercial temperature envelope.

Arista Part Number	SFP-25G-BD	Vendor Name	LINK-PP
Form Factor	SFP28	Max Data Rate	25.78Gbps
Wavelength	1270nm-TX/1330nm-RX	Max Cable Distance	10km
Connector	Simplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-3 to +5dBm	RX Power	-14 to +3dBm
Receiver Sensitivity	<-13dBm	Receiver Overload	2dBm
FEC Function	Not Supported	Operating Temperature Range	0°C to +70°C
Protocols	MSA Compliant, CPRI, eCPRI	Warranty	5 Years

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Q: Can I use standard OM3 or OM4 multimode fiber patch cords with this 10km SFP28 optical transceiver? By P***y on 2025-12-08

A: No, this is a single-mode transceiver operating at 1270nm/1330nm wavelengths and will not establish a link over multimode fiber. By admin on 2025-12-09
Q: Do I need to deploy these 25G BiDi SFP28 modules in complementary pairs? By M***e on 2025-11-17

A: Yes, the LS-BL273325-10C (1270nm-TX/1330nm-RX) must be paired with the complementary LS-BL332725-10C (1330nm-TX/1270nm-RX) module at the remote end of the link. By admin on 2025-11-18
Q: Can this 25G BiDi optical module be used for 5G wireless network front-haul links utilizing eCPRI protocols? By O***l on 2025-09-25

A: Yes, its physical layer design fully supports high-speed 25G eCPRI and CPRI wireless protocols alongside standard Ethernet data transmission. By admin on 2025-09-26
Q: Will the commercial module drop links if deployed in an uncooled street-side cabinet during summer? By N***s on 2025-07-05

A: If the cabinet interior exceeds 70°C, thermal protection may trigger; we highly recommend our industrial wide-temperature series for uncooled outdoor locations. By admin on 2025-07-06

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J***n

Mexico

Verified Purchase

5 .0

2026-04-25

As a principal infrastructure engineer managing a metro-scale enterprise campus network backbone, transceiver reliability is non-negotiable for our operations. We thoroughly benchmarked the LINK-PP LS-BL273325-10C 25G SFP28 BiDi against several higher-priced alternatives. Operating over an 8.7km single-mode fiber (SMF) link, this 1270nm-TX/1330nm-RX transceiver demonstrated stellar performance parameters. Our optical link budget calculation estimated an insertion loss of roughly 3.2dB across the link, including three patch panels, and the receiver sensitivity stayed well below the -13dBm threshold with ample headroom. Digital Diagnostics Monitoring (DDM) telemetry was queried via SNMP into our Prometheus/Grafana stack, showing highly stable laser temperature profiles and laser bias currents that track linearly with traffic volume. For anyone looking to achieve single fiber savings while scaling their access layer to true 25GBASE-U speeds, these modules deliver excellent signal integrit

167 Helpful vote Comments

A***d

Egypt

Verified Purchase

5 .0

2026-04-03

DOM telemetry readings match our Fluke testers perfectly, fast dispatch from LINK-PP. (^_^)

73 Helpful vote Comments

B***l

South Africa

Verified Purchase

5 .0

2026-03-18

Running these 1270nm-TX/1330nm-RX BiDi optical modules on 9km single fiber strands, attenuation is well within margin bounds.

39 Helpful vote Comments

S***y

Philippines

Verified Purchase

5 .0

2026-03-05

Great option for our enterprise access layers. We paired the LS-BL273325-10C transceiver module with the matching 1330nm-TX complement module across an 8km single-mode fiber run. Optical signal integrity remains excellent despite a few legacy patch panels along the path.

47 Helpful vote Comments

H***k

Indonesia

Verified Purchase

5 .0

2026-02-22

Upgraded our regional ISP edge aggregation boxes using these 25G SFP28 single-fiber modules. They follow SFF-8431 specs precisely, seating securely without any physical resistance. The simplex LC/UPC connector clicks in firmly. Optical budget is generous enough to handle multiple fusion splices along our older fiber plant. d=(^o^)=b

59 Helpful vote Comments

E***r

Argentina

Verified Purchase

5 .0

2026-01-12

LINK-PP is becoming our go-to vendor for enterprise optical transceivers. These 25G 10km SFP28 BiDi transceivers are running stably in a high-density aggregation tier. Tx power sits comfortably between -3 and +5dBm, and the DDM/DOM data is exposed cleanly through our switch CLI dashboard. Recommended for data center scaling.

98 Helpful vote Comments

Z***s

Norway

Verified Purchase

5 .0

2025-11-29

Best price-performance ratio for 25G SFP28 10km optics transceiver we've found for our municipal ring topology upgrades.

33 Helpful vote Comments

R***d

Brazil

Verified Purchase

5 .0

2025-10-05

From a procurement and network operations perspective, finding a high-reliability supplier for optical components that fully comply with standard SFF-8472 digital optical monitoring interfaces can be tricky. We shifted our bulk procurement for mid-mile telecom aggregation to LINK-PP, and this LS-BL273325-10C 25G BiDi module proves why they are a trusted name. We deployed these across a 9.5km corporate campus network backbone link. Leveraging standard single-mode fiber patch cables, the simplex LC/UPC connector provided a perfect physical mate with zero axial misalignment. The DFB laser transmitter handles signaling mode cleanly, maintaining a tight spectral width that effectively eliminates any risk of chromatic dispersion over the 10km rated distance. Our monitoring tools track real-time DOM metrics, showing an operating temperature well within the standard 0°C to 70°C commercial range even during summer peak loads in unconditioned distribution frames. These are a solid investment for

147 Helpful vote Comments

S***d

Republic of Korea

Verified Purchase

5 .0

2025-09-30

Outstanding value for standard commercial grade indoor data center environments. Total cost per port is much more reasonable than buying direct OEM labeled equivalents, and the reliability has proven to be identical so far. We ran compliance audits using standard CLI tools and all internal EEPROM vendor strings are properly formatted.

125 Helpful vote Comments