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Fiber Optic Transceivers
25G/40G/50G/100G Modules
25G SFP28
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Cisco SFP-25G-ER40-S Compatible 25G SFP28 ER 1310nm 40km LC SMF DDM Transceiver Module
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Cisco SFP-25G-ER40-S Compatible 25G SFP28 ER 1310nm 40km LC SMF DDM Transceiver Module

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SKU:17731
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Compatible
Cisco
FiberMall
Arista Networks
Brocade
HPE Aruba
Transceiver Type
SFP-25G-SR-S
SFP-10/25G-CSR-S
SFP-10/25G-LR-S
SFP-25G-BXD-I
SFP-25G-BXU-I
SFP-25G-ER40-S
SFP-25G-iER-S
SFP-25G-ER-I
FM PN:
SFP28-25G-ER
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Cisco SFP-25G-ER40-S Compatible 25G SFP28 ER Transceiver Module (1310nm SMF 40km LC DDM)

The 25G SFP28 ER transceivers are high-performance, cost-effective modules supporting a data rate of 25.78Gbps and a 40km transmission distance with SMF. The transceiver consists of three sections: an EML laser transmitter, an APD photodiode integrated with a trans-impedance preamplifier (TIA), and an MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement and SFF-8472 digital diagnostics functions.

Product Details

Cisco Compatible SFP-25G-ER40-SVendor Name FiberMall
Form Factor SFP28Max Data Rate 25.78Gbps
Wavelength 1310nmMax Distance 40km
Connector Duplex LCTransmitter Type EML
Cable Type SMFReceiver Type APD
TX Power 0~+6.0dBmReceiver Sensitivity < -19.0dBm
Protocols MSA CompliantOperation Temperature 0 to 70°C (32 to 158°F)

Quality Assurance

Excellent quality is the foundation of FiberMall's survival and development. Our operation team are experts with many years' experience in the optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers.

Quality Certification

We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certifications, such as ISO 9001, CE, RoHS, FCC, etc.

Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

our advantages

Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

Keep In Stock

Fast Delivery
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

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Technical Support
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

Worry-Free Guarantee

Shopping Satisfactorily
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

Premium Quality

High stability

Rigorous Industrial ProductTesting

Optical communication products are industrial products that require high stability and reliability.FIBERMALL adopts leading product design, first-class raw materials, and production technology to ensure the first-class quality of our products so that your project can be used, installed stably, and reliably

Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

Temperature Impact

High and low-temperature cycle, aging test to ensure good temperature characteristics
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

Mechanical Impact

Mechanical vibration testing to ensure the stability of products
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

EMI Testing

Excellent design and rigorous testing ensure good EMI performance
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall

MTBF Testing

MTBF(Mean Time Between Failures)testing ensures high stability

100% 3rd Party Compatible

FiberMall Compatibility Testing Center has most of the mainstream brand switches and devices. Before shipment, We will code the optical modules or DAC/AOC cables, and then test them on the corresponding switches to ensure that our products are 100% compatible with your system.

Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Coding(EEPROM Programming)
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Testing system

Partial test demonstartion

Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
ARISTA 7060SX2-48YC6
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
H3C S6850-56HF
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Cisco N9K-C92160YC-X
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
HP JG510A
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Juniper QFX5110-48S-AFO
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Mellanox SN4700
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Cisco-N9K-C93600CD-GX
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
NVIDIA QM9790
Cisco SFP-25G-ER40-S 25G SFP28 ER Optics Module | FiberMall
Ruijie RG-S6990-128QC2XS
  1. 25G SFP28 ER
Product Features
v Supports up to 25.78Gbps bit rates
v Hot-pluggable SFP+ footprint
v Up to 40km for SMF transmission
v Compliant with SFP+ MSA and SFF-8472 with duplex LC receptacle
v Compatible with RoHS
v Single +3.3V power supply
v Real-Time Digital Diagnostic Monitoring
v 25GBASE-ER

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Candice Pullan
Switzerland
Verified Purchase
5.0
2022-08-16
Fiber Mall is perfect for anyone looking for a trustworthy and really affordable way to buy optical products.
3 Helpful vote Comments
Elton Kent
United States
Verified Purchase
5.0
2022-06-28
Deployed 25G SFP28 ER 40km on our cisco switch. And they have been in service well over two months, with stable transmission.
3 Helpful vote Comments
Truman Jennings
Canada
Verified Purchase
5.0
2022-06-07
We will continue to use Cisco SFP-25G-ER40-S and would recommend them to everyone.
3 Helpful vote Comments
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