1490 1550nm 120km 1.25g SFP Ethernet Transceiver Module

• Type: Optical Receiver
• Certification: CE, ISO, RoHS
• Condition: New
• Name: Optical Transceivers
• Package: SFP
• Data Rate: 1.25g
• Model NO.: DT-SFP-1490 1550-1.25G-120KM
• Wavelength: 1490/1550nm
• Reach: 120km
• Tx: Dfb
• Rx: Pin
• Tx Power: 0~5dBm
• Rx Sensitivity: -31dBm
• Transport Package: 1PCS/Carton
• Trademark: Daytai
• Origin: Zhejiang, China(Mainland)
• Production Capacity: 1000000 Piece/Pieces Per Month

Product Description

★Description

1490/1550nm 120km 1.25G SFP Optical Transceivers (DT-SFP-1490/1550-1.25G-120KM),To Be Used On
a Series of Switches, Routers, Servers, Network InterfaceCard Etc,Package:SFP,Data
Rate:1.25G,Wavelength:1490/1550nm,Reach:120km,TX:DFB,RX:APD,TX Power:0~5dBm,RX
Sensitivity:-31dBm,,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,Dell,Dell Force10,Huawei...Etc is Optional

 

★Features

⊙Compatible with RoHS
⊙+3.3V single power supply
⊙Hot-pluggable SFP footprint
⊙Metal enclosure, for lower EMI
⊙ Operating case temperature:
Standard : 0 to +70°C
Industrial : -40 to +85°C
⊙Up to 120km for SMF transmission
⊙Up to 1.25Gbps bi-directional data links
⊙Compliant with SFP MSA and SFF-8472 with single LC receptacle
⊙Digital Diagnostic Monitoring: Internal Calibration or External Calibration
⊙1490nm DFB laser and PIN photo detector for DT-SFP-1490/1550-1.25G-120KM
⊙1550nm DFB laser and PIN photo detector for DT-SFP-1550/1490-1.25G-120KM

★Product Performance

Optical transmitter Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Launched Power (avg.)		Pout	0		5	dBm
Center Wavelength		λc	1470	1490	1510	nm	DT-SFP-1490/1550-1.25G-120KM
			1530	1550	1570	nm	DT-SFP-1550/1490-1.25G-120KM
Side Mode Suppression Ratio		SMSR	30			dB
Extinction Ratio		ER	9			dB
Spectrum Bandwidth(-20dB)		σ			1	nm
Jitter P-P		J			0.1	UI	1
Relative Intensity Noise		RIN	90	100	1 10	ohm
Optical Tx Output disable		Pdis			-45	dBm
Output Eye Diagram		Complies with IEEE802.3z eye masks when filtered
Optical receiver Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Receiver Sensitivity		S			-31	dBm	2
Wavelength Range		λc	1530	1550	1570	nm	DT-SFP-1490/1550-1.25G-80KM
			1470	1490	1510	nm	DT-SFP-1550/1490-1.25G-80KM
Optical Power Input Overload		Pin-max	-10			dBm
LOS	Optical De-assert	Pd			-32	dBm	3
	Optical Assert	Pa	-40
LOS hysteresis			0.5	2	6	dB