Name: 425Gbps SFP Optical Transceiver 550m Reach Gigabit Ethernet compatible
Brand: E-link
Price: 5 USD

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4.25Gbps SFP Optical Transceiver, 550m Reach Gigabit Ethernet compatible

Categories	Fiber Optic Accessories
Brand Name:	E-link
Model Number:	LNK-SFP-4.25G series
Certification:	ISO9001 / CE / RoHS / FCC
Place of Origin:	China
MOQ:	1pair
Price:	$5-269
Payment Terms:	L/C, T/T, Western Union, MoneyGram, PayPal
Supply Ability:	1000000PCS/Month
Delivery Time:	1-3working days
Packaging Details:	Fiber Optic Accessories Standard Carton Packaging
Data Rate:	Gigabit Ethernet2.5G
Storage Temperature:	-40-85°C
Supply Voltage:	3.135-3.465V
Relative Humidity:	0-85%RH

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Company Info.

E-link China Technology Co.,LTD

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2.5Gb/s 20km SFP Transceiver (Multi-rate)Hot Pluggable, Duplex LC, +3.3V,

1310nm, DFB-LD, Single-mode, DDM

Fiber Optic Accessories Advantages:

Overview

The transceiver consists of three sections: a 850nm VCSEL laser transmitter, a PIN photodiode

integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy

class I laser safety requirements.

The transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement

(MSA)1. They are compatible with Fiber Channel per FC-PI-2 Rev. 10.0. also simultaneously

compatible with Gigabit Ethernet as specified in IEEE Std 802.3.

Module Block Diagram

Application

Technical Parameters

Parameter		Symbol		Min	Typical	Max	Unit	Notes
Transmitter
Date Rate					4.25		Gb/S
Centre Wavelength			λc	830		860	nm
Spectral Width (RMS)			∆λ			1	nm
Average Output Power (BOL)			Pout	-9		-2.5	dBm	1
Extinction Ratio			ER	5			dB
Average Launch Power-OFF Transmitter			Pout			-4.5	dBm
Optical Eye Diagram			Fiber Channel Compliant
Optical Rise/Fall Time(20%~80%)			tr/tf			120	ns
Data Input Swing Differential			V_IN	300		1800	mV	2
Input Differential Impedance			Z_IN	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	830		860	nm
Receiver Sensitivity (BOL)						-15	dBm	3
Receiver Overload				0			dBm	3
LOS De-Assert			LOS_D			-20	dBm
LOS Assert			LOS_A	-25			dBm
LOS Hysteresis				0.5		6	dB
Receiver Reflectance						-20	dB
Data Output Swing Differential			Vout	350		1800	mV	4
Loss of Signal (LOS) Assert Time			TAssert			500	nS
Loss of Signal (LOS) DeassertTime			TDeassert			500	nS
LOS			High	2.0		Vcc	V
LOS			Low	0		0.8	V

Product Tags:

550m Reach SFP Optical Transceiver

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