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- SPT-PB5348-S20D OC48 SFP WDM Transceiver, 20km Reach 1550nm TX/1310nm RX
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- Fiber Optic Transceiver Module
- High Speed Cable
- Fiber Optical Cable
- Fiber Optical Patch Cords
- Splitter CWDM DWDM
- PON Solution
- FTTH Box ODF Closure
- PCI-E Network Card
- Network Cables
- Fiber Optical Adapter
- Fiber Optical Attenuator
- Fiber Media Converter
- PDH Multiplexers
- Protocol Converter
- Digital Video Multiplexer
- Fiber Optical Tools
- Compatible
SPT-PB5348-S20D OC48 SFP WDM Transceiver, 20km Reach 1550nm TX/1310nm RX

SPT-PB5348-S20D
OC48 SFP WDM Transceiver, 20km Reach 1550nm TX / 1310 nm RX
Features
- Dual data-rate of 2.488Gbps/2.125Gbps operation
- 1550nm DFB laser and PIN photo detector for 20km transmission
- Compliant with SFP MSA and SFF-8472 with simplex LC or SC receptacle
- Digital Diagnostic Monitoring:
- Internal Calibration or External Calibration
- Compatible with SONET OC-48 system
- Compatible with RoHS
- +3.3V single power supply
- Operating case temperature range of
- 0°C to +70°C (Commercial) or -40°C to +85°C (Industrial)
Applications
- SDH STM-16 and SONET OC-48 system
- Fiber Channel
- Switch to Switch interface
- Switched backplane applications
- Router/Server interface
- Other optical transmission systems
Description
The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of 2.488Gbps/2.125Gbps and 20km transmission distance with SMF.
The transceiver consists of three sections: a DFB 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 SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.
Module Block Diagram
Absolute Maximum Ratings
Parameter |
Symbol |
Min |
Max |
Unit |
Supply Voltage |
Vcc |
-0.5 |
4.5 |
V |
Storage Temperature |
Ts |
-40 |
+85 |
°C |
Operating Humidity |
- |
5 |
85 |
% |
Recommended Operating Conditions
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
Operating Case Temperature |
Standard |
Tc |
0 |
|
+70 |
°C |
Industrial |
-40 |
+85 |
°C |
|||
Power Supply Voltage |
Vcc |
3.13 |
3.3 |
3.47 |
V |
|
PowerSupplyCurrent |
Icc |
|
|
300 |
mA |
|
DataRate |
|
|
2.488 |
|
Gbps |
|
2.125 |
Optical and Electrical Characteristics
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
||
Transmitter |
||||||||
CentreWavelength |
λc |
1530 |
1550 |
1570 |
nm |
|
||
SpectralWidth(-20dB) |
∆λ |
|
|
1 |
nm |
|
||
SideModeSuppression Ratio |
SMSR |
30 |
|
|
dB |
|
||
AverageOutputPower |
Pout |
-5 |
|
0 |
dBm |
1 |
||
ExtinctionRatio |
ER |
9 |
|
|
dB |
|
||
OpticalRise/Fall Time(20%~80%) |
tr/tf |
|
|
0.16 |
ns |
|
||
DataInputSwing Differential |
VIN |
400 |
|
1800 |
mV |
2 |
||
InputDifferential Impedance |
ZIN |
90 |
100 |
110 |
Ω |
|
||
TXDisable |
Disable |
|
2.0 |
|
Vcc |
V |
|
|
Enable |
|
0 |
|
0.8 |
V |
|
||
TXFault |
Fault |
|
2.0 |
|
Vcc |
V |
|
|
Normal |
|
0 |
|
0.8 |
V |
|
||
Receiver |
||||||||
CentreWavelength |
λc |
1290 |
|
1330 |
nm |
|
||
ReceiverSensitivity |
|
|
|
-23 |
dBm |
3 |
||
ReceiverOverload |
|
-3 |
|
|
dBm |
3 |
||
LOSDe-Assert |
LOSD |
|
|
-23 |
dBm |
|
||
LOSAssert |
LOSA |
-30 |
|
|
dBm |
|
||
LOSHysteresis |
|
1 |
|
4 |
dB |
|
||
DataOutputSwing Differential |
Vout |
370 |
|
1800 |
mV |
4 |
||
LOS |
High |
2.0 |
|
Vcc |
V |
|
||
Low |
|
|
0.8 |
V |
|
Notes:
1.TheopticalpowerislaunchedintoSMF.
2.PECLinput,internallyAC-coupledandterminated.
3.MeasuredwithaPRBS2-1testpattern@2488Mbps,BER≤1×10
4.InternallyAC-coupled.
Recommended Interface Circuit
Mechanical Dimensions
SC Connector
Orderinginformation
PartNumber |
ProductDescription |
SPT-PB5348-S20 |
1550nm,2.488Gbps,SC,20km,0°C~+70°C |
SPT-PB5348-S20D |
1550nm,2.488Gbps,SC,20km,0°C~+70°C,DDM |
SPT-PB5348-S20 |
1550nm,2.488Gbps,SC,20km,-40°C~+85°C |
SPT-PB5348-S20TD |
1550nm,2.488Gbps,SC,20km,-40°C~+85°C,DDM |
SPT-PB5348-L20 |
1550nm,2.488Gbps,LC,20km,0°C~+70°C |
SPT-PB5348-L20D |
1550nm,2.488Gbps,LC,20km,0°C~+70°C,DDM |
SPT-PB5348-L20 |
1550nm,2.488Gbps,LC,20km,-40°C~+85°C |
SPT-PB5348-L20TD |
1550nm,2.488Gbps,LC,20km,-40°C~+85°C,DDM |
E-mail:sales@sopto.com