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2.5G 1.25G OLT Fiber Optic , Optical Sfp Module SFP-WDM-SM-0220B

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2.5G 1.25G OLT Fiber Optic , Optical Sfp Module SFP-WDM-SM-0220B

Brand Name : Global Telecom

Model Number : SFP-WDM-SM-0220A/B

Certification : CE/ROSH/IOS9001

Place of Origin : China

MOQ : 20

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 1000sets

Delivery Time : 5-10 work days

Packaging Details : stander packing

Type : OLT, Fiber Optic Transceivers

Use : FTTH

Warranty Time : 2 year

Data Rate : 2.5G/1.25G

Wavelength : Tx1490nm/Rx1310nm

Power out : 2.5~7dBm

Distance : 20km

Storage Temperature : -20~70℃

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SFP-WDM-SM-0220A SFP-WDM-SM-0220B sfp Optical Module 1.25G 20KM T1310/R1550 Factory Supply

Product Features
Support ITU-T G.984.2 GPON OLT B+ application
Single fiber bi-directional data links with symmetric 2.488Gbps Tx and 1.244Gbps Rx
1490nm continuous-mode transmitter with DFB LD
1310nm burst-mode receiver with APD-TIA

wire interface for integrated digital diagnostic Monitoring
Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)
SFP package with SC/UPC receptacle optical interface
Single +3.3V power supply
Operation case temperature -40~85°C for industrial and 0~70°C for commercial
RoHS6 compliance
2.5G 1.25G OLT Fiber Optic , Optical Sfp Module SFP-WDM-SM-0220B
Operating Condition
Parameter
Unit
Min.
Typical
Max.
Storage Temperature
°C
-40
85
Operating Case Temp for C-temp
°C
0
70
Operating Case Temp for I-temp
°C
-40
85
Operating Relative Humidity
%
5
95
Power Supply Voltage
V
3.15
3.3
3.45
Supply Current
mA
500
Bit Rate for Tx
Gbps
2.488
Bit Rate for Rx
Gbps
1.244
Characteristics
All performance is specified at whole working temperature and conditions
Parameter
Unit
Min.
Typical
Max.
Transmitter
TX Central Wavelength
nm
1480
1490
1500
Spectral Width (-20dB)
nm
1
Side Mode Suppression Ratio (SMSR)
dB
30
Mean Launched Power
dBm
1.5
5
Mean Launched Power (TX Off)
dBm
-45
Extinction Ratio
dB
8.2
Optical Return Loss Tolerance
dB
-12
Transmitter and dispersion Penalty
dB
1
Transmitter Mask(PRBS223-1&2.488G)
Compliant With ITU-T G.984.2
Receiver
Receive Wavelength
nm
1290
1310
1330
Sensitivity(PRBS223-1 & 1.244G,ER=10,BER<10-10)
dBm
-28
Overload(PRBS223-1&1.244G,ER=10,BER<10-10)
dBm
-8
Receiver Burst Mode Dynamic Range
dB
15
Damage Threshold for Receiver
dBm
5
SD Assert Level
dBm
-30
SD De-assert Level
dBm
-45
SD Hysteresis
dB
0.5
6
WDM Filter isolation to 1550nm
dB
38
WDM Filter isolation to 1650nm
dB
35
Electrical Interface Characteristics
Data Input Swing Differential/TX
mV
200
-
2000
Data Output Swing Differential/RX
mV
400
1600
Date Differential Impedance
Ω
90
100
110
LVTTL Output High
V
2.4
Vcc
LVTTL Output Low
V
0
0.4
LVTTL Input High
V
2.0
Vcc+0.3
LVTTL Input Low
V
0
0.8
Timing Characteristics
Guard Time (Tg)
ns
25.6
Reset Pulse Width (Tr)
ns
12.8
Reset Delay (Trd)
ns
12.8
Receiver Preamble Time (Tp)
ns
140
SD Assert Time (TSDA)
ns
100
SD De-assert Time (TSDD)
ns
12.8
RSSI Trigger Delay (Ttd)
ns
25
RSSI Trigger Pulse Width (Tw)
ns
500
Internal I2C Delay (Twait)
us
500
2.5G 1.25G OLT Fiber Optic , Optical Sfp Module SFP-WDM-SM-0220B

2.5G 1.25G OLT Fiber Optic , Optical Sfp Module SFP-WDM-SM-0220B


Product Tags:

1.25G OLT Fiber Optic

      

2.5G OLT Fiber Optic

      

SFP-WDM-SM-0220B Optical Sfp Module

      
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