Hauj lwm lawm

Kev tsis

Nta

● Duplex LC connector
● Txog li 40 km los ntawm kev sib txuas ntawm SMF
● 1470nm CWDM EML transmitter, PIN photo-detector
● Built-in digital diagnostic monitoring (DDM) tso cai rau kev nkag mus rau lub sijhawm ua haujlwm tsis muaj sijhawm.

Daim ntawv thov

● 10GBASE-ER/EW Ethernet
● Sonet OC-192/SDH
● 10G Fiber channel
● CWDM Networks

Khoom Paub meej

Qhov tshwj xeeb transceiver no siv Coarse Wavelength Division Multiplexing (CWDM) thev naus laus zis, ua kom muaj kev sib kis ntawm ntau lub teeb liab optical hla ib qho fiber ntau optic cable. Nws yog tsim tshwj xeeb los ua haujlwm ntawm lub wavelength ntawm 1470nm, tso cai rau nws xa thiab tau txais cov cim ntawm qhov zaus no.

Cim npe nrov: SFP+10G CWDM 1470km 40km, Tuam Tshoj SFP+10G CWDM 1470km 40km manufacturers, lwm tus neeg, Hoobkas

Qhov siab tshaj qhov ntsuas

Parameter	Cim	Min.	Hom	Max.	Chav tsev
Cia Kub	T_S	-40		+85	degree
Case Kev Ua Haujlwm Kub	T_A	0		70	degree
Maximum Supply Voltage	Vcc	-0.5		4	V
txheeb ze humidity	RH	0		85	%

Cov yam ntxwv hluav taws xob

(TOP=0 txog 70 degree, VCC=3.135 txog 3.465 Volts)

Parameter	Cim	Min.	Hom	Max.	Chav tsev	Nco tseg
Cov khoom siv hluav taws xob	Vcc	3.135		3.465	V
Cov khoom siv tam sim no	Icc			500	mA
Kev siv fais fab	P			1.8	W
Ntu Transmitter
Input qhov sib txawv impedance	R_hauv		100		Ω	1
Tx Input Single Ended DC Voltage Tolerance (Ref VeeT)	V	-0.3		4	V
Differential input voltage viav vias	Vin, p	180		700	mV	2
Transmit Disable Voltage	V_D	2		Vcc	V	3
Transmit Enable Voltage	V_EN	Vee		Yees +0.8	V
Tshooj txais
Ib qho kawg tso zis Voltage kam rau ua	V	-0.3		4	V
Rx tso zis qhov sib txawv Voltage	Vo	300		850	mV
Rx tso zis nce thiab caij nplooj zeeg	Tr/Tf	30			ps	4
LOS Fault	V_{LOS txhaum}	2		Vcc_HOST	V	5
LOS Normal	V_{LOS norm}	Vee		Yees +0.8	V	5

Nco tseg
1. Txuas ncaj qha rau TX cov ntaub ntawv input pins. AC coupling los ntawm pins rau laser tsav IC.
2. Per SFF-8431 Rev 3.0
3. Rau 100 ohms sib txawv txiav.
4. 20%-80%
5. LOS yog qhib cov khoom tso tawm. Yuav tsum rub nrog 4.7k - 10kΩ ntawm lub rooj tsavxwm. Kev ua haujlwm li qub yog logic 0; poob ntawm cov teeb liab yog logic 1. Qhov siab tshaj plaws rub-up voltage yog 5.5V.

Optical Parameters

(TOP=0 rau 70degree , VCC=3.135 txog 3.465V)

Parameter	Cim	Min.	Hom	Max.	Chav tsev	Nco tseg
Ntu Transmitter
Center Wavelength	λc	λ-6.5		λ+6.5	nm
spectral dav	△λ			1	nm
Nruab Nrab Optical Fais Fab	Pavg	-1		+4	dBm ib	1
Laser Off Lub Zog	Poff			-30	dBm ib
Extinction Ratio	ER	8.2			dB
Transmitter Dispersion txim	TDP			3.2	dB	2
Kwv tij siv suab nrov	Rin			-128	dB/Hz	3
Optical Return Poob Tolerance		20			dB
Tshooj txais
Center Wavelength	λr	1260		1620	nm
Tus neeg txais kev hnov mob (OMA)	Sen			-16	dBm ib	4
Stressed Sensitivity (OMA)	Sen_ST			-14	dBm ib	4
Los Assert	LOS_A	-27		-	dBm ib
Los Dessert	LOS_D			-17	dBm ib
Los Hysteresis	LOS_H	0.5			dB
Tshaj dhau	Sat	0			dBm ib	5
Txais Reflectance	Rrx			-12	dB

Ordering Information

Tshooj Naj Npawb	Kev piav qhia
SFP-10GC40-47	10Gb/s 40km CWDM SFP + Transceiver Kub Pluggable, Duplex LC, +3.3V

FAQ

1. Dab tsi yog qhov wavelength ntawm CWDM SFP?
A: D-net's CWDM SFP + optical transceiver tuaj yeem xa cov wavelengths mus txog 18 CWDM. Lub wavelength ntau yog los ntawm 1270nm txog 1610nm.

2. Qhov kev ncua deb ntawm CWDM SFP 1470 yog dab tsi?
A: Qhov kev ncua deb ntawm CWDM SFP 1470 tuaj yeem sib txawv nyob ntawm cov khoom tshwj xeeb. Feem ntau, CWDM SFP transceivers txhawb kev sib txawv, xws li 20km, 40km, lossis 80km. Tus lej 1470 yog hais txog qhov tshwj xeeb wavelength uas SFP ua haujlwm rau. D-NET's SFP-10GC40-47 transceiver txhawb nqa mus txog 40km ntawm kev sib txuas sib txuas los ntawm ib hom fiber ntau (SMF) los ntawm LC duplex connector

3. Dab tsi transceivers txhawb nqa txog 10gbps?
A: SFP + kev txhawb nqa ntawm 10 Gbps yog me ntsis loj dua SFP.Power noj qis dua XFP. SFP + Module ua raws li SFF-8431, SFF-8432 thiab IEEE 802.3ae 10GBASE-ER.Cia rau plaub txoj hauv ib lub transceiver.