SFP Dual Fiber Optical Transceiver Module , Multimode Cisco Sfp Transceiver Module

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E-link China Technology Co., Ltd.

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:86-755-8312-8674

Contact Person:
Mr.Michael Guo View Contact Details

SFP Dual Fiber Optical Transceiver Module , Multimode Cisco Sfp Transceiver Module

Brand Name	E-link China
Model Number	LNK-SFP-4.25G-05
Certification	CE, RoHS, FCC
Place of Origin	Shenzhen, China
Minimum Order Quantity	1 piece
Payment Terms	T/T, Western Union, MoneyGram, Paypal
Supply Ability	1000000000pcs/Month
Delivery Time	3-5 working days
Packaging Details	10 piece in 1 carton box
Data Rate	4.25G
Fiber Type	MM
Wavelength	850nm
Distance	500 meters
Fiber	Dual Fiber
Connector	LC
Price	Negotiation

Detailed Product Description

4.25G SFP Dual Fiber 500m Multimode SFP Optical Transceiver Module

Features

+3.3V single power supply
550m transmission with 50/125µm MMF, 300m transmission with 62.5/125µm MMF
Supports 1.0625/2.125/4.25Gb/s Fiber Channel Operation

Gigabit Ethernet compatible
850nm VCSEL laser transmitter
SFP MSA SFF-8074i compliant
Digital Diagnostic SFF-8472 compliant
Compatible with RoHS
Operating case temperature:
Commercial: 0 to +70°C
Industrial: -40 to +85°C

Applications

Tri Rate 1.0625 / 2.125 / 4.25Gbp/s Fiber Channel
1.25Gbp/s 1000Base-SX Ethernet

Description

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.

Absolute Maximum Ratings

Table 1 - Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Power Supply Voltage	Vcc-Vee	0	3.6	V
Operating Case Temperature (Commercial)	Tc	0	70	°C
Operating Case Temperature (Industrial)	Tc	-40	+85	°C
Storage Temperature	Ts	-40	+85	°C
Operating Humidity	-	5	90	%

Recommended Operating Conditions

Table 2 - Recommended Operating Conditions

Parameter		Symbol	Min	Typical	Max	Unit
Operating Case Temperature	Standard	Tc	0		+70	°C
Power Supply Voltage		Vcc	3.13	3.3	3.47	V
Power Supply Current		Icc			240	mA
Data Rate				4.25		Gbps

Optical and Electrical Characteristics

Table 3 - Optical and Electrical Characteristics

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

Notes:

1. The optical power is launched into MMF.

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.

Timing and Electrical

Table 4 - Timing and Electrical

Parameter	Symbol	Min	Typical	Max	Unit
Tx Disable Negate Time	t_on			1	ms
Tx Disable Assert Time	t_off			10	µs
Time To Initialize, including Reset of Tx Fault	t_init			300	ms
Tx Fault Assert Time	t_fault			100	µs
Tx Disable To Reset	t_reset	10			µs
LOS Assert Time	t_loss_on			100	µs
LOS De-assert Time	t_loss_off			100	µs
Serial ID Clock Rate	f_serial_clock			400	KHz
MOD_DEF (0:2)-High	V_H	2		Vcc	V
MOD_DEF (0:2)-Low	V_L			0.8	V

Diagnostics

Table 5 – Diagnostics Specification

Parameter	Range	Unit	Accuracy	Calibration
Temperature	0 to +70	°C	±3°C	Internal / External
Temperature	-40 to +85	°C	±3°C	Internal / External
Voltage	3.0 to 3.6	V	±3%	Internal / External
Bias Current	0 to 100	mA	±10%	Internal / External
TX Power	-9 to -3	dBm	±3dB	Internal / External
RX Power	-23 to -3	dBm	±3dB	Internal / External

Product Tags: sfp bidirectional transceiver fiber optic transceiver module

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