850nm 550m 1.25g SFP Module

• Customization: Available
• Type: Optical Receiver
• Certification: CE, ISO, RoHS
• Model NO.: DT-SFP-850-1.25G-550M
• Name: Optical Transceivers
• Package: SFP
• Data Rate: 1.25g
• Wavelength: 850nm
• Reach: 550m
• Tx: Vcsel
• Rx: Pin
• Tx Power: -9~-3dBm
• Rx Sensitivity: -17dBm
• Transport Package: 1PCS/Carton
• Trademark: Daytai
• Origin: Zhejiang, China(Mainland)
• Production Capacity: 1000000 Piece/Pieces Per Month

Product Description

★Description

850nm 550m 1.25G SFP Optical Transceivers (DT-SFP-850-1.25G-550M),To Be Used On a Series of Switches, Routers, Servers,

Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength:850nm,Reach:550m,TX:VCSEL,RX:PIN,TX Power:-9~-3dBm,

RX Sensitivity:-17dBm,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,Dell,Dell Force10,Huawei...Etc is Optional.

★Features

⊙Hot-pluggable 

⊙RoHS Compliant

⊙Up to 1.25Gbps data rate 

⊙Operating temperature range: 

Commercial: 0ºC~+70ºC 

Industrial: -40ºC~+85ºC

⊙Single +3.3V power supply 

⊙AC coupling of LVPECL signals

⊙International Class1 laser safety certified

⊙850nm VCSEL Laser and PIN photo detector

⊙Duplex LC receptacle optical interface compliant 

⊙DDMI function available with internally calibrated mode

★Product Performance
 

Absolute Maximum Ratings
Parameter	Symbol	Min	Max	Unit
Storage temperature	TS	-40	85	C
Power Supply Voltage	Vcc	-0.5	+4	V
Relative Humidity	RH	5	95	%

Recommended Operating Conditions
Parameter	Symbol	Min	Typical	Max	Unit
Operating Case Temperature (Commercial)	Tc	0		70	C
Operating Case Temperature (Industrial)		-40		85
Power Supply Voltage	Vcc	3. 13	3.3	3.47	V
Supply Current	Icc			240	A
Data Rate		-	1.25	-	Gbps
Fiber Length 62.5 μm core MMF				300	m
Fiber Length 50μm core MMF		-	-	550	m

Electrical Characteristics
Parameter	Symbol	Min	Typical	Max	Unit	Notes
Transmitter differential input voltage		400		2400	V
Receiver differential output Voltage		600		1200	V
Transmit Fault (TX_Fault)	Voh	2.4		Vcc+0.3	V	LVTTL
	Vol	-0.3		0.4	V	LVTTL
Loss of Signal (LOS)	Voh	2.4		Vcc+0.3	V	LVTTL
	Vol	-0.3		0.4	V	LVTTL
TX Disable	Vih	2		Vcc+0.3	V	LVTTL
	Vil	-0.3		0.8	V	LVTTL