Optical Transceiver 850nm 1.25g SFP Optical Modules Gibc

• Customization: Available
• Usage: Gigabit Ethernet
• Type: Wireless
• Model NO.: DT-SFP-850-1.25G-550M
• Support Network: Ethernet
• Information content: Data
• Certification: CE, ISO, RoHS
• Condition: New
• Distance: 550m
• Data Rate: 1.25g
• Tx Power: -9~-3dBm
• Rx Sensitivity: -17dBm
• Wavelength: 850nm
• Transport Package: Standard Package
• Specification: CE, ISO, Rohs
• Trademark: DAYTAI
• Origin: Zhejiang, China (Mainland)
• Production Capacity: 8, 000 Piece 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 Interface Card 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
LOS	Optical De-assert	Pd			- 19	dBm	4
	Optical Assert	Pa	-35
LOS hysteresis			0.5		5	dB	5

Q1:What's the delivery time?
Re:The lead time is 10~15 days after order confirmed.

Q2:Can you send me a free sample?
Re: We are willing to send you free sample, if you would like to pay the shipping costs.

Q3:What's your payment terms?
Re: 30% in advance, and 70% before shipment.

Q4:What's the payment method?
Re: We accept T/T, Western Union, and Paypal.

Q5:How to ship the items to me?
Re: Courier (DHL,TNT,FEDEX,UPS,EMS) , By Air, By Sea are available.