1.25gbps CWDM 1270~1610nm 40km Duplex LC Connector SFP Optical Transceiver Module

• Type: Fiber Transceiver
• Certification: CE, ISO, RoHS
• Condition: New
• Module: SFP
• Wavelength: CWDM 1270~1610nm
• Distance: 40km
• Model NO.: TK-XX24-3LCD40
• 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 40km transmission distance with SMF

 

Features

1. Data rate of 1.25Gbps operation
2. 18 CWDM DFB wavelengths laser and PIN photodetector for 40km 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	-5		0	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					-23	dBm	3
Receiver Overload			-3			dBm	3
LOS De-Assert		LOSD			-24	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