1.25Gbps BIDI Tx1550/Rx1490nm 120km SFP Transceiver
Features
> Dual data-rate of 1.25Gbps/1.063Gbps operation
> 120km with 9/125µm SMF
> 1490/1550nm DFB laser
> Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
> Digital Diagnostic Monitoring: Internal Calibration or External Calibration
> Compatible with RoHS
> +3.3V single power supply
Applications
> Gigabit Ethernet
> Fiber Channel
> Switch to Switch interface
> Switched backplane application
> Router/Server interface
> Other optical transmission systems
Description
The SFPs are small form factor pluggable (SFP) transceivers compatible with multi-sourcing agreement (MSA). It is suitable for single-mode fiber (SMF) communications in 1.25Gbps Ethernet and 1G/2G Fiber Channel.
Regulatory Compliance
The SFPs are Class 1 Laser Products comply with FDA regulations. Meet Class 1 eye safety requirements of EN 60825 and the electrical safety requirements of EN 60950.
|
PART NUMBER |
TX/RX |
DISTANCE |
LASER |
TEMPERATURE |
|
BT-OC24-120B |
1550/1490nm |
120km |
DFB/APD |
COM 0~70℃ |
|
BT-OC24-120BI |
1550/1490nm |
120km |
DFB/ APD |
IND -40~85℃ |
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min. |
Max. |
Unit |
|
|
Supply Voltage |
VCC |
-0.5 |
4.5 |
V |
|
|
Storage Temperature |
TS |
-40 |
85 |
°C |
|
|
BT-OC24-120B |
Operating Temperature |
TC |
0 |
70 |
°C |
|
BT-OC24-120B |
Operating Temperature |
TC |
-40 |
85 |
°C |
Recommended Operating Conditions
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
|
|
BT-OC24-120B |
Operating Temperature |
TC |
0 |
|
70 |
°C |
|
BT-OC24-120BI |
TC |
-40 |
|
85 |
°C |
|
|
Power Supply Voltage |
VCC |
3.13 |
3.3 |
3.47 |
V |
|
|
Power Supply Current |
ICC |
|
|
300 |
mA |
|
|
Data Rate |
|
|
1.25 |
|
GBps |
|
|
Max Link Length on 9/125µm SMF |
Lmax |
|
|
120 |
km |
|
Optical Characteristics
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
|
Transmitter |
|||||
|
Centre Wavelength |
λc |
1530 |
1550 |
1570 |
nm |
|
Spectral Width (-20dB) |
σ |
|
|
1 |
nm |
|
Average Output Power |
Pout |
0 |
|
5 |
dBm |
|
Extinction Ratio |
ER |
9 |
|
|
dB |
|
Optical Rise/Fall Time |
tr/tf |
|
|
0.26 |
ns |
|
Receiver |
|||||
|
Centre Wavelength |
λc |
1470 |
1490 |
1510 |
nm |
|
Receiver Sensitivity |
PIN |
|
|
-30 |
dBm |
|
Receiver Overload |
PMAX |
-9 |
|
|
dBm |
|
LOS De-Assert |
LOSD |
|
|
-31 |
dBm |
|
LOS Assert |
LOSA |
-37 |
|
|
dBm |
|
LOS Hysteresis |
|
1 |
|
4 |
dB |
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