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Cisco SFP Transceiver Module 1.25G BIDI WDM Single Mode 20km 1310nm 1550nm DDM

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Shenzhen Olycom Technology Co., Ltd.

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Name: Cisco SFP Transceiver Module 125G BIDI WDM Single Mode 20km 1310nm 1550nm DDM
Brand: Olycom
Price: 1 USD

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1.25G Cisco Sfp Transceiver Module 20KM

Features of BIDI SFP Transceiver

Up to 1.25Gb/s Data Links
Hot-Pluggable
Single LC connector
Up to 20 km on 9/125μm SMF
1310nm FP laser transmitter
1550nm PIN photo-detector
Single +3.3V Power Supply
Monitoring Interface Compliant with SFF-8472
Maximum Power <1W
Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available
RoHS compliant and Lead Free

Introduction of Cisco SFP Module

OLYCOM’s OSBL1G20D-35 Transceivers are a high performance, cost effective module which have a single LC optics interface.
They are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) and Digital diagnostics functions are available via the 2-wire serial bus specified in SFF-8472.
The receiver section uses a PIN receiver and the transmitter uses a 1310 nm FP laser, up to 14dB link budge ensure this module 1000Base-LX Ethernet 20km application.

Absolute Maximum Ratings

Recommended Operating Conditions

Optical and Electrical Characteristics

Parameter		Symbol		Min	Typical	Max	Unit	Notes
Transmitter
Centre Wavelength			λc	1260	1310	1360	nm
Spectral Width(RMS)			Δλ			3	nm
Side-Mode Suppression Ratio			SMSR	-	-	-	dB
Average Output Power			Pout	-9		0	dBm	1
Extinction Ratio			ER	9.0			dB
Data Input Swing Differential			VIN	180		1200	mV	2
Input Differential Impedance			ZIN	90	100	110	Ω
TX Disable	Disable			2.0		Vcc	V
TX Disable	Enable			0		0.8	V
TX Fault	Fault			2.0		Vcc	V
TX Fault	Normal			0		0.8	V
Receiver
Centre Wavelength			λc	1530	1550	1570	nm
Receiver Sensitivity						-23	dBm	3
Receiver Overload				-1			dBm	3
LOS De-Assert			LOSD			-24	dBm
LOS Assert			LOSA	-38			dBm
LOS Hysteresis				0.5		4	dB
Data Output Swing Differential			Vout	600	800	1000	mV	4
LOS			High	2.0		Vcc	V
LOS			Low			0.8	V

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1.25G Cisco SFP Transceiver Module

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