Specializing in R&D & Production in xPON & Optical Communication & CATV & Ethernet Networking
HANGZHOU DAYTAI NETWORK TECHNOLOGIES CO.,LTD.
HANGZHOU DAYTAI NETWORK
TECHNOLOGIES CO.,LTD.
DAYTAI-HANGZHOU-CHINA
Tel:
+86-571-8735 7725-Español
+86-571-8735 7726-English
+86-571-8735 7727-English
+86-571-8735 7728-English
Fax : +86-571-8735 7798
Mr.Amani
Skype:daytai-amani
Mobile:+86-137 7755 3827
WeChat:+86-180 7288 6827
E-mail:info@daytai.com
Web Site:WWW.DAYTAI.COM
850nm 100m 25G SFP28 Optical Transceivers (DT-SFP28-850-25G-100M),To Be Used On a Series of Switches, Routers, Servers,
Network InterfaceCard Etc,Package:SFP28,Data Rate:25G,Wavelength:850nm,Reach:100m,TX:VCSEL,RX:PIN,TX Power:-9.1~2.4dBm,
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850nm 100m 25G SFP28 Optical Transceivers (DT-SFP28-850-25G-100M),To Be Used On a Series of Switches, Routers, Servers,
Network InterfaceCard Etc,Package:SFP28,Data Rate:25G,Wavelength:850nm,Reach:100m,TX:VCSEL,RX:PIN,TX Power:-9.1~2.4dBm,
RX Sensitivity:-11dBm,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,Dell,Dell Force10,Huawei...Etc is Optional.
★Features
⊙RoHS Compliant
⊙Power dissipation < 1W
⊙Supports 25Gbps data rate
⊙Single +3.3V power supply
⊙Operating temperature range:
⊙Commercial: 0C~+70C
⊙Hot-pluggable SFP28 form factor
⊙850nm VCSEL laser and PIN photo-detector
⊙Duplex LC receptacle optical interface compliant
⊙Internal CDR on both Transmitter and Receiver channel
⊙Digital diagnostics functions are available via the I2C interface
⊙Maximum link length of 70m on OM3 MMF and 100m on OM4 MMF
Recommended Operating Conditions | |||||
Parameter | Symbol | Min | Typical | Max | Unit |
Operating Case Temperature (Commercial) | Tc | 0 | 70 | C | |
Power Supply Voltage | Vcc | 3. 13 | 3.3 | 3.47 | V |
Supply Current | Icc | 300 |
| ||
Data Rate | - | 25.78 | 28.05 | Gbps | |
Fiber Length on 50/ 125μm high-bandwidth (OM3) MMF | 70 | m | |||
Fiber Length on 50/ 125μm high-bandwidth (OM4) MMF | 100 | m | |||
Optical transmitter Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Launched Power (avg.) | Pout | -9. 1 | 2.4 | dBm | |||
Optical Power OMA | POMA | -6.4 | 3 | dBm | |||
Operating Wavelength Range | λc | 840 | 850 | 860 | nm | ||
Spectral Width (-20dB) | σ | 0.6 | nm | ||||
Extinction Ratio | ER | 2 |
| ||||
Differential data input swing | VIN,PP | 40 | 1000 |
| |||
Input Differential Impedance | ZIN | 90 | 100 | 110 | Ω | ||
TX | Disable | 2.0 | Vcc | V | |||
Enable | 0 | 0.8 | V | ||||
TX | Fault | 2.0 | Vcc | V | |||
Normal | 0 | 0.8 | V | ||||
Output Eye Diagram | Complies with IEEE802.3z eye masks when filtered | ||||||
Optical receiver Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Receiver Sensitivity | S | - 11 | dBm | ||||
Stressed Sensitivity (OMA) | - | - | -5.2 | dBm | |||
★Order information
DAYTAI Model | Tx (nm) | Reach (m&km) | TX | RX | TX Power | RX Sensitivity |
DT-SFP28-850-25G-100M | 850 | 100m | VCSEL | PIN | -9.1~2.4 | -11 |
DT-SFP28-1310-25G-10KM | 1310 | 10km | DFB | PIN | -5~2 | -13 |
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