1310 1490nm 20km 1.25 Gbps SFP Transceiver Module

• Type: Optical Receiver
• Certification: CE, ISO, RoHS
• Condition: New
• Name: Optical Transceivers
• Package: SFP
• Data Rate: 1.25g
• Model NO.: DT-SFP-1310 1490-1.25G-20KM
• Wavelength: 1310/1490nm
• Reach: 20km
• Tx: Fp
• Rx: Pin
• Tx Power: -9~-3dBm
• Rx Sensitivity: -20dBm
• Transport Package: 1PCS/Carton
• Trademark: Daytai
• Origin: Zhejiang, China(Mainland)
• Production Capacity: 1000000 Piece/Pieces Per Month

Product Description

★Description

1310/1490nm 20km 1.25G SFP Optical Transceivers(DT-SFP-1310/1490-1.25G-20KM),To Be Used On a
Series of Switches, Routers, Servers, Network InterfaceCard Etc,Package:SFP,Data
Rate:1.25G,Wavelength:1310/1490nm,Reach:20km,TX:FP,RX:PIN,TX Power:-9~-3dBm,RX
Sensitivity:-20dBm,,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
⊙Operating case temperature:
⊙Standard : 0 to +70°C
⊙ Industrial : -40 to +85°C
⊙Hot-pluggable SFP footprint
⊙Metal enclosure, for lower EMI
⊙Up to 20km for SMF transmission
⊙Up to 1.25Gbps bi-directional data links
⊙BIDI LC/UPC type pluggable optical interface
⊙1310nm FP laser transmitter and PIN photo detector for DT-SFP-1310/1490-1.25G-20KM
⊙1490nm DFB laser transmitter and PIN photo detector for DT-SFP-1490/1310-1.25G-20K

★Product Performance

Optical transmitter Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Launched Power (avg.)		Pout	-9		-3	dBm
Center Wavelength		λc	1290	1310	1330	nm	DT-SFP-1310/1490-1.25G-20KM
			1470	1490	1510	nm	DT-SFP-1490/1310-1.25G-20KM
Side Mode Suppression Ratio		SMSR	30			B
Extinction Ratio		ER	9			B
Spectrum Bandwidth(-20dB)		σ			1	nm
Data Input Swing Differential		VIN	180		1200	mV	1
Relative Intensity Noise		RIN	90	100	1 10	ohm
Output Eye Diagram		Complies with IEEE802.3z eye masks when filtered
Optical receiver Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Receiver Sensitivity		S			-20	dBm	2
Wavelength Range		λc	1470	1490	1510	nm	DT-SFP-1310/1490-1.25G-20KM
			1290	1310	1330	nm	DT-SFP-1490/1310-1.25G-20KM
Optical Power Input Overload		Pin-max	- 1			dBm
Data Output Swing Differential		Vout	600	800	1000	mV
LOS	Optical De-assert	Pd			-24	dBm	3
	Optical Assert	Pa	-38
LOS hysteresis			0.5	2	4	dB