Fibertop - Global Optical Module Manufacturer -HPC,Data Center

25GBASE-LR SFP28 25G DWDM 10km CH18 To CH61 Transceiver

SKU: SFP-DWxxT5-10DC

Product Highlights

Supports up to 25.78Gbps bit rates

Hot-pluggable SFP+ footprint

100GHz ITU, C Band DWDM Cooled EML laser and APD photodiode, Up to 10km for SMF transmission

Compliant with SFP+ MSA and SFF-8472 with duplex LC receptacle

Compatible with RoHS

Single +3.3V power supply

Real Time Digital Diagnostic Monitoring

SFP28 25G DWDM 10km

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FIBERTOP 25G DWDM SFP28 Transceiver SMF CH18~C61 10km LC DOM

The SFP28 transceivers are high performance, cost effective modules supporting data rate of 25.78Gbps and 10km transmission distance with SMF.

The transceiver consists of three sections: a Cooled EML laser transmitter, a APD photodiode integrated with a trans-impedance preamplifier (TIA) and 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.

Technical Specification

Vendor Name	FIBERTOP	FIBERTOP Part Number(s)	SFP-DWxxT5-10DC
Transceiver Type	DWDM	Reach	10km
Wavelength	CH18~ CH61	Form Type	SFP28
Speed Description	25Gb/s	Media	SMF
Connector	LC	Extinction Ratio	> 6 dB
TX Power	-1 ~ +6 dBm	Receiver Sensitivity	< -18 dBm
Applications	25G Ethernet CPRI 10	Environment	Operating:0 to 70°C

λC Wavelength Guide

ITU Channel Product Code	Frequency(THz)	Wavelength	ITU Channel Product Code	Frequency(THz)	Wavelength
17	191.7	1563.86	40	194.0	1545.32
18	191.8	1563.05	41	194.1	1544.53
19	191.9	1562.23	42	192.2	1543.73
20	192.0	1561.42	43	194.3	1542.94
21	192.1	1560.61	44	194.4	1542.14
22	192.2	1559.79	45	194.5	1541.35
23	192.3	1559.98	46	194.6	1540.56
24	192.4	1558.17	47	194.7	1539.77
25	192.5	1557.36	48	194.8	1538.98
26	192.6	1556.55	49	194.9	1538.19
27	192.7	1555.75	50	195.0	1537.40
28	192.8	1554.94	51	195.1	1536.61
29	192.9	1554.13	52	195.2	1535.82
30	193.0	1553.33	53	195.3	1535.04
31	193.1	1552.52	54	195.4	1534.25
32	193.2	1551.72	55	195.5	1533.47
33	193.3	1550.92	56	195.6	1532.68
34	193.4	1550.12	57	195.7	1531.90
35	193.5	1549.32	58	195.8	1531.12
36	193.6	1548.51	59	195.9	1530.33
37	193.7	1547.72	60	196.0	1529.55
38	193.8	1546.92	61	196.1	1528.77
39	193.9	1546.12

Questions & Answers

Q：If I use this module on a 10G device will it work?

A：Yes, our existing 25G module can support both 25G and 10G. it's fine for 25G devices, but if you want to use it on 10G devices, we can make it support 10G by bypassing the CDR.

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