1.25G SFP EPON PX20+++
■PON OLT PX20+ PX20++ PX20+++ is an SFP packaged hot-swappable optical module (compliant with IEEE 802.3ah 1000BASE-PX20+) used to connect optical data communication links. It adopts a single-fiber bidirectional design, and the uplink and downlink rates can reach up to 1.25Gbps, which is widely compatible with the market. Mainstream brand OLT equipment.
■Single-fiber bidirectional hot-swappable SFP with SC/UPC interface
■Up to 1.25Gbps operating rate
■1490nm DFB-LD transmitter and 1310nm burst mode APD-TIA receiver
■Support DDM, which can provide diagnostic and testing functions for power supply, temperature, transmitting and receiving status, and service life.
■Transmission distance up to 20KM
■Comply with MSA SFP specification SFF-8472
■Conforms to IEEE 802.3ah
|
Parameters |
Symbol |
Min. |
Max. |
Unit |
|
Power Supply Voltage |
VCC |
0 |
3.6 |
V |
|
Storage Temperature |
Tc |
-40 |
85 |
°C |
|
|
Tc |
0 |
70 |
|
|
Operating Case Temperature |
TI |
-40 |
85 |
°C |
|
Relative Humidity |
RH |
5 |
95 |
% |
|
RX Input Average Power |
Pmax |
- |
-7 |
dBm |
|
BSOLUTE MAXIMUM RATING |
|
|
|
|
|
Parameters |
Symbol |
Min. |
Max. |
Unit |
|
Power Supply Voltage |
VCC |
0 |
3.6 |
V |
|
Storage Temperature |
Tc |
-40 |
85 |
°C |
|
|
Tc |
0 |
70 |
|
|
Operating Case Temperature |
TI |
-40 |
85 |
°C |
|
Relative Humidity |
RH |
5 |
95 |
% |
|
RX Input Average Power |
Pmax |
- |
-7 |
dBm |
|
RECOMMENDED OPERATING ENVIRONMENT |
|
|
|
|
|
Parameters |
Symbol |
Min. |
Typical |
Max |
|
Power Supply Voltage(V) |
VCC |
3.135 |
3.3 |
3.465 |
|
Power Supply Current(mA) |
Icc |
|
|
350 |
|
|
TC |
0 |
25 |
70 |
|
Operating Case |
|
|
|
|
|
Temperature (℃) |
TI |
-40 |
25 |
85 |
|
OPTICAL CHARACTERISTICS |
|
|
|
|
|
Parameters |
Unit |
Values |
|
|
|
Operating Reach |
m |
2 - 20K |
|
|
|
Transmitter |
|
|
|
|
|
Center wavelength |
nm |
1490 |
|
|
|
Side Mode Suppression Ratio (min) |
dB |
30 |
|
|
|
Launched power |
|
|
|
|
|
– maximum (Average) |
dBm |
9 |
|
|
|
– minimum (Average) |
dBm |
7 |
|
|
|
Average launch power of OFF transmitter (max) |
dBm |
-30 |
|
|
|
Extinction ratio (min) |
dB |
9 |
|
|
|
Optical Return Loss Tolerance (min) |
dB |
12 |
|
|
|
Receiver |
|
|
|
|
|
Center wavelength (range) |
nm |
1310 |
|
|
|
Receive overload (max) in average power(note 1) |
dBm |
-8 |
|
|
|
Receive sensitivity (min) in average power(note 1) |
dBm |
-32 |
|
|
|
Receiver Reflectance (max) |
dB |
-12 |
|
|
|
Los Assert(min) |
dBm |
-33 |
|
|
|
Los Dessert(max) |
dBm |
-30 |
|
|
|
Los Hysteresis(min) |
dB |
0.5 |
|
|
|
Receiver power (damage, Max) |
dBm |
-7 |
|
|
|
DITITAL DIAGNOSTIC FUNCTIONS |
|
|
|
|
|
Parameter |
Symbol |
Min. |
Max |
Unit |
|
Temperature monitor absolute error |
DMI_Temp |
-3 |
3 |
degC |
|
Laser power monitor absolute error |
DMI_TX |
-3 |
3 |
dB |
|
Supply voltage monitor absolute error |
DMI_VCC |
-0.08 |
0.08 |
|
|
Bias current monitor |
DMI_Ibias |
-0.1 |
0.1 |
mA |
Hot Tags: 1.25g sfp epon px20+++, China 1.25g sfp epon px20+++ manufacturers, factory, epon sfp, 40km sfp, c++ sfp, px20 sfp, SFP 20KM, 1 25G 850nm 550m SFP Transceiver
You Might Also Like
Send Inquiry