Tx1490nm, Rx1550nm,1GB SFP LC Transceiver 100km, Bi-Directional with Single LC Receptacle, -40ºC ~ +85ºC, with DDM

Description

Features

• Up to 25Gbps data links
• 1490nm DFB Laser and PIN photo-detectorfor SFP-1.25G-BX100D-4955
• 1550nm DFBLaser and PIN photo-detector for SFP-1.25G-BX100U-4955
• Up to 100km on 9/125µmSMF
• Simplex LC receptacle optical interface compliant
• Hot pluggable
• All-metal housing for superior EMI performance
• RoHS6 compliant (lead free)
• Operating case temperature: Commercial: -5°C to +70°C; Extended: -20°C to +80°C; Industrial: -40°C to +85°C

Applications

• Gigabit Ethernet
• Fiber Channel
• Switch to Switch interface
• Switched backplane applications
• Router/Server interface
• Other optical transmission systems

Standards

• Compliant with SFP MSA
• Compliant with SFF-8472
• Compatible with IEEE802.3ah 2004

Optical Specification

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section
Centre Wavelength	λc	1470	1490	1510	nm	SFP-1.25G-BX100D-4955
		1530	1550	1570	nm	SFP-1.25G-BX100U-4955
Spectral Width (-20dB)	∆λ			1	nm
Side Mode Suppression Ratio	SMSR	30	–	–	dB
Average Optical Power (avg.)	Pout	0		+5	dBm	1
Laser Off Power	Poff	–	–	-45	dBm
Extinction Ratio	ER	10	–	–	dB	2
Relative Intensity Noise	RIN	–	–	-120	dB/Hz
Optical Rise/Fall Time	tr / tf		–	260	ps	3
Optical Return Loss Tolerance		–	–	12	dB
Output Optical Eye	Compliant with IEEE802.3z eye masks when filtered					2
Receiver Section
Receiver Center Wavelength	λc	1530	1550	1570	nm	SFP-1.25G-BX100D-4955
		1470	1490	1510	nm	SFP-1.25G-BX100U-4955
Receiver Sensitivity in Average Power	Sen	-28		-3	dBm	4
Los Assert	LOSA	-40	–	–	dBm
Los Dessert	LOSD	–	–	-29	dBm
Los Hysteresis	LOSH	0.5	–	5	dB
Overload	Pin-max	–	–	-3	dBm	4
Receiver Reflectance		–	–	-12	dB
Receiver Power (damage)		–	–	0	dBm

Ordering Information

Part Number	Product Description
SFP-1.25G-BX100D-4955	Tx1490nm, Rx1550nm, 1.25Gbps, 100km, Bi-Directional SFP Transceiver with Single LC Receptacle, -5ºC ~ +70ºC, With DDM.
SFP-1.25G-BX100D-4955E	Tx1490nm, Rx1550nm, 1.25Gbps, 100km, Bi-Directional SFP Transceiver with Single LC Receptacle, -20ºC ~ +80ºC, With DDM.
SFP-1.25G-BX100D-4955T	Tx1490nm, Rx1550nm, 1.25Gbps, 100km, Bi-Directional SFP Transceiver with Single LC Receptacle, -40ºC ~ +85ºC, With DDM.
SFP-1.25G-BX100U-4955	Tx1550nm, Rx1490nm, 1.25Gbps, 100km, Bi-Directional SFP Transceiver with Single LC Receptacle, -5ºC ~ +70ºC, With DDM.
SFP-1.25G-BX100U-4955E	Tx1550nm, Rx1490nm, 1.25Gbps, 100km, Bi-Directional SFP Transceiver with Single LC Receptacle, -20ºC ~ +80ºC, With DDM.
SFP-1.25G-BX100U-4955T	Tx1550nm, Rx1490nm, 1.25Gbps, 100km, Bi-Directional SFP Transceiver with Single LC Receptacle, -40ºC ~ +85ºC, With DDM.