850nm 550m 1.25g SFP Module Fiber Optical Transceiver

• Customization: Available
• Type: Fiber Transceiver
• Certification: CE, ISO, GS
• Model NO.: DT-SFP-850-1.25G-550M
• Wavelength: 850nm
• Tx Power: -9~-3dBm
• Rx Sensitivity: -17dBm
• Transport Package: 100 Pieces in a Box, Safe Packaging
• Specification: ISO 9001, CE, SGS
• Trademark: DAYTAI Technology
• Origin: Hangzhou, Zhejiang Province, China
• Production Capacity: 50000 PCS/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 ²
⊙RoHS Compliant
⊙Up to 1.25Gbps data rate ²
⊙Operating temperature range: ²
Commercial: 0ºC~+70ºC ²
Industrial: -40ºC~+85ºC
⊙Single +3.3V power supply ²
⊙AC coupling of LVPECL signals
⊙International Class1 laser safety certified
⊙850nm VCSEL Laser and PIN photo detector²
⊙Duplex LC receptacle optical interface compliant ²
⊙DDMI function available with internally calibrated mode

★Application

⊙Gigabit Ethernet ²
⊙Gigabit Fiber Channel

★Standard 

⊙Compatible with G.959.1 ²
⊙Compliant with SFF-8472 ²
⊙Compliant with FC-PI v2.0
⊙Compliant with MSA SFP specification


★Specification
 

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

 

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

Optical transmitter Characteristics
Parameter	Symbol	Min	Typical	Max	Unit	Notes
Launched Power (avg.)	Pout	-9		-3	dBm
Operating Wavelength Range	λc	830	850	860	nm
Spectral Width (RMS)	λ			0.85	nm
Extinction Ratio	ER	9			dB	2
Total Jitter	Tj			0.284	UI	2
Transmitter and Dispersion Penalty	TDP			1	dB
Relative Intensity Noise	RIN			- 120	dB/Hz
Optical Rise/Fall Time	Tris/Tfall			260	PS	3
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			- 17	dBm	4
Wavelength Range	λc	770	850	870	nm
Receiver Reflectance				- 12	dB
Optical Power Input Overload	Pin-max	-3			dBm	4

★Pictures
 

Our advantages

* As a world class manufacturer we can ensure you are getting world class quality at a competitive price.

* We pride ourselves on earning our clients repeat business. We ensure customer satisfaction by ensuring all out products meet world ISO 9001, SGS, CE standards and best manufacturing practices.

* We also pride ourselves by ensuring we give you our client the best service and experience dealing with a reputable manufacturer.

Customer first, service foremost 

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