25G SFP28 eSR with dual CDR 300 m, λ850 nm, LC-Duplex, Multimode

SFP28 eSR

Universal SFP28 Transceiver

Use FLEXBOX to configure to almost any vendor

For 25GBASE-eSR Ethernet links

Integrated Clock-Data-Recovery (CDR)

Supported Data Rates: 25.78 Gbit/s

Up to 300 m via Multimode OM4

LC-Duplex Connector

Specs

850 nm
300 m
25.78 G

Protocols

10G ETH
25G ETH

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Part number

P.8525G.03

In stock

678 pcs

Back In Stock

Estimated arrival of additional items.
Our order confirmation will provide the final shipping date.

~Dec 8, 2023

+200 pcs

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Just go to cart and click CREATE QUOTE.

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Specification

Form Factor	SFP28
Connector / Polish	LC-Duplex PC
Interface	Multimode
Type	eSR
Distance	300 m
Temperature Range	0°C - 70°C
Bandwidth	25.78 Gbit/s
Digital Diagnostic Management (DDM)	Yes, internally calibrated

Power Consumption	1 W
CDR	TX and RX
SGMII	No
Inbuilt FEC	No
Powerbudget (dB)	1.9 dB
Transmit min/max per lane	-8.4 dBm / 2.4 dBm
Receiver min/max per lane	-10.3 dBm / 3 dBm (overload)
Wavelength TX (Typical)	850 nm

Wavelength TX (Range)	840 - 860 nm
Wavelength RX (Typical)	850 nm
Wavelength RX (Range)	840 - 860 nm
Laser	VCSEL
Receiver Type	PIN
Modulation	NRZ
Extinction Ratio	3 dB
Supported Protocols	25G Ethernet, 10G Ethernet

Transceiver Configuration with FLEXBOX

It's that easy to use

1. Insert Into FLEXBOX

Download and start our FLEXOPTIX App
Connect your FLEXBOX via USB
Insert a Universal Transceiver

2. Select And Configure

Choose vendor and compatibility
Press play
Configuration only takes a few seconds

3. Use With Device

Use the transceiver in your device. That's it!
Need it for another device? - Re-configure it again and again

How to get your free FLEXBOX

Compatibility

All trademarks, registered companies & references cited are the sole property of their respective company and are used solely to assist in the identification of products.

MSA Standard compatible
Arista 3rd_Party SFP-25G-MR-XSR compatible
Chelsio SM25G-SR compatible
Cisco Systems SFP-25G-SR-S compatible
Cumulus Networks SFP28 SR compatible

Dell 407-BBWK compatible
Dell 407-BBXU compatible
Fortinet FN-TRAN-SFP28-SR compatible
Huawei 02311KNR compatible
Intel E25GSFP28SR compatible

Juniper JNP-SFP-25G-SR compatible
Lenovo 7G17A03537 compatible
NetApp X65404 compatible
Nvidia (ex. Mellanox) MMA2P00-AS compatible
Palo Alto Networks PAN-SFP28-25GBASE-SR compatible

Pure Storage FA-XR2-25G-Eth-SFP-SR compatible
QLogic SFP28-25G-SR compatible
Supermicro AOM-SFP28-25GBE-SR compatible

Your vendor / compatibility is missing?

What customers say

After many years of using clumsy EEPROM programmers, soldering irons, hammers etc. to make SFP modules work properly, now FLEXBOX allows me to do the same thing in a fraction of time. I only hope my boss doesn't find out I have so much free time now!

Adil Demiri CTO, SGN d.o.o.

FLEXBOX is not only awesome but also easy to use. One of the standout features of FLEXOPTIX is their compatibility with various vendors. Whether you're working with different hardware providers, you can rely on FLEXOPTIX to work seamlessly across different platforms.

Moreover, the support for FLEXBOX and FLEXOPTIX is exceptional. If you encounter any issues or have questions, you can rely on the support teams to provide timely and effective assistance. They are dedicated to ensuring that users have a smooth experience and can make the most of these technologies.

Reijo Hakala Specialist / DNA Ltd.

Great. FLEXBOX does what it says on the tin! - just connect, configure Transceiver and be happy.

James Rice Jump Networks Ltd

Your FLEXBOX rocks. On our Linux workstations we can easily change the vendor and thus save costs. In addition, we are also convinced by the product quality, the support and the handling of the order. Thank you!

Martin Verges Managing director, croit GmbH