1.25 G 100km SFP Ethernet Transceiver Module Single Mode

• Customization: Available
• Type: Optical Receiver
• Certification: CE, ISO, RoHS
• Model NO.: DT-SFP-1550-1.25G-100KM
• Name: Optical Transceivers
• Package: SFP
• Data Rate: 1.25g
• Wavelength: 1550nm
• Reach: 100km
• Tx: Dfb
• Rx: Apd
• Tx Power: 0~5dBm
• Rx Sensitivity: -28dBm
• Transport Package: 1PCS/Carton
• Trademark: Daytai
• Origin: Zhejiang, China(Mainland)
• Production Capacity: 1000000 Piece/Pieces Per Month

Product Description

★Description

1550nm 100km 1.25G SFP Optical Transceivers (DT-SFP-1550-1.25G-100KM),To Be Used On a Series of Switches, Routers, Servers, 

Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength:1550nm,Reach:100km,TX:DFB,RX:APD,TX Power:0~5dBm,

RX Sensitivity:-28dBm,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

⊙Single +3.3V power supply

⊙Operating temperature range:

⊙Commercial: 0C~+70C

⊙Industrial: -40C~+85C

⊙Up to100km on 9/ 125µm SMF

⊙Metal enclosure, for lower EMI

⊙International Class1 laser safety certified

⊙DFB laser transmitter 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	%
Signal Input Voltage		-0.3	Vcc+0.3	V
Receiver Damage Threshold		+5		dBm

Recommended Operating Conditions
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
Ambient Humidity	HA	5		70	%
Supply Current	Icc			300	A
Data Rate		-	1.25	-	Gbps
Fiber Length 9/ 125μm core SMF		-	100		km

Electrical Characteristics
Parameter	Symbol	Min	Typical	Max	Unit	Notes
Total Supply Current	ICC			A(TX)	mA	A (TX) + B (RX) = 300mA
Transmitter Disable Input-High	VDISH	2		Vcc+0.3	V
Transmitter Disable Input-Low	VDISL	0		0.8	V
Transmitter Fault Input-High	VDISL	2		Vcc+0.3	V
Transmitter Fault Input-Low	VTxFH	0		0.8	V
Total Supply Current				B(RX)	mA	A (TX) + B (RX) = 300mA
Loss of Signal (LOS)	Voh	2		Vcc+0.3	V
	Vol	0		0.8	V

Optical transmitter Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Average Output Power		Pout	0		5	dBm	1
Operating Wavelength Range		λc	1530	1550	1570	nm
Spectrum Bandwidth(RMS)		σ			1	nm
Side Mode Suppression Ratio		SMSR	30			dB
Extinction Ratio		ER	9			dB	2
Differential Line Input Impedance		RIN	90	100	110	Ohm
Jitter P-P		tJ			0.1	UI
Optical Tx Output disable		Pdis			-45	dBm
Output Eye Diagram		Complies with IEEE802.3 z (class 1 laser safety)
Optical receiver Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Receiver Sensitivity		S			-28	dBm	4
Wavelength Range		λc	1270		1610	nm
Receiver Reflectance					- 12	dB
Input Saturation Power (Overload)		Psat	-3			dBm	4
LOS	Optical De-assert	Pd			-30	dBm	4
	Optical Assert	Pa	-38
LOS hysteresis			0.5	2	6	dB	5