1.25gbps CWDM 1270~1610nm 120km Duplex LC Connector SFP Optical Transceiver Module

• Customization: Available
• Type: Fiber Transceiver
• Certification: CE, ISO, RoHS
• Model NO.: TK-XX24-3LCD120
• Module: SFP
• Wavelength: CWDM 1270~1610nm
• Distance: 120km
• Connector: Duplex LC
• Transport Package: Carton Box
• Specification: 1.25G
• Trademark: TAKFLY
• Origin: China
• HS Code: 8517706000
• Production Capacity: 10000 Piece/Week

Product Description

Product Description

The SFP transceivers are high-performance, cost-effective modules supporting data rate of 1.25Gbps and 120km transmission distance with SMF

 

Features

1. Data rate of 1.25Gbps operation
2. 9 CWDM DFB wavelengths laser and APD photodetector for 120km transmission
3. Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
4. Digital Diagnostic Monitoring: Internal Calibration or External Calibration
5. Compatible with SONET OC-24-LR-1
6. Compatible with RoHS
7. +3.3V single power supply

 

Product Parameters

Optical and Electrical Characteristics
 

Parameter		Symbol	Min	Typical	Max	Unit	Notes
Transmitter
Centre Wavelength		λc	λc-6.5	λc	λc+6.5	nm
Spectral Width (-20dB)		Δλ			1	nm
Side Mode Suppression Ratio		SMSR	30			dB
Average Output Power		Pout	0		5	dBm	1
Extinction Ratio		ER	9			dB
Optical Rise/Fall Time (20%~80%)		tr/tf			0.26	ns
Data Input Swing Differential		Vin	400		1800	mV	2
Input Differential Impedance		Zin	90	100	110	Ω
TX Disable	Disable		2.0		Vcc	V
	Enable		0		0.8	V
TX Fault	Fault		2.0		Vcc	V
	Normal		0		0.8	V
Receiver
Receiver Sensitivity					-31	dBm	3
Receiver Overload			-9			dBm	3
LOS De-Assert		LOSD			-31	dBm
LOS Assert		LOSA	-35			dBm
LOS Hysteresis			1		4	dB
Data Output Swing Differential		Vout	370		1800	mV	4
LOS		High	2.0		Vcc	V
		Low			0.8	V

 

Notes
1. The optical power is launched into SMF
2. PECL input, internally AC-coupled and terminated
3. Measured with a PRBS 2⁷ -1 test pattern @1250Mbps, BER ≤1×10^-12
4.  Internally AC-coupled