SFP-ONU-10 is a transceiver for the optical network unit (ONU) of GE-PON with 1.25Gbps in downstream and 1.25Gbps in upstream. It’s high performance module for single fiber communications by using 1310 nm burst-mode transmitter and 1490 nm continuous-mode receiver.
The transmitter section uses a multiple quantum well 1310 nm laser and is a class 1laser compliant according to International Safety Standard IEC-60825. The receiver section uses an integrated 1490 nm detector preamplifier (IDP) mounted in an optical header and a limiting post-amplifier IC.LVPECL interface is used for differential inputs and outputs. A LVTTL logic interface simplifies interface to external circuitry.
Features
SFP Package with SC
Single +3.3 V Power Supply
1.25 Gbps / 1310 nm Burst-Mode Transmitter
1.25 Gbps / 1490 nm Continuous-Mode Receiver with 2R Output
Distance up to 10km
Operating Case Temperature
Standard: 0~+70
Extended: -20 ~+85
Class 1 Laser International Safety Standard IEC-60825 Compliant
Compliant with IEEE 802.3ah
RoHS Compliant
Applications
Gigabit Ethernet PON ONU for P2MP application.
Broadband GE-PON System
Specification
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Reach Distance @ 9µm Core Diameter SMF |
Lmax |
|
10 |
|
Km |
Data Rate |
|
|
1.25 |
|
Gbps |
Transmitter |
Centre Wavelength |
C |
1260 |
1310 |
1360 |
nm |
Spectral Width (RMS) |
|
|
|
3.5 |
nm |
Average Output Power |
P0ut |
-1 |
|
+4 |
dBm |
Extinction Ratio |
EX |
9 |
|
|
dB |
Reflectance |
Rt |
|
|
-6 |
dB |
Optical Burst On Time |
t_on |
|
|
30 |
ns |
Optical Burst Off Time |
t_off |
|
|
30 |
ns |
Optical Output Power with TX OFF |
P_off |
|
|
-45 |
dBm |
Receiver |
Centre Wavelength |
|
1480 |
1490 |
1500 |
nm |
Receiver Sensitivity |
PIN |
|
|
-26 |
dBm |
Saturation Optical Power |
Pmax |
-3 |
|
|
dBm |
Receiver Reflectance |
CR |
|
|
-12 |
dB |
Optical Crosstalk |
|
|
|
-47 |
dB |
SD De-Assert |
SDD |
|
|
-26 |
dBm |
SD Assert |
SDA |
-40 |
|
|
dBm |
Signal Detect Hysteresis |
|
0.5 |
2 |
|
dBm |
Optical Isolation from external source |
1260~1360nm |
|
|
|
-38 |
dB |
1550~1560nm |
|
|
|
-35 |
1640~1660nm |
|
|
|
-20 |
Order Information
Part Number |
Description |
SFP-ONU-10C |
1.25Gb/s,FP1310nmTX/1490nmRX,SMF S-SC 10km,0~70℃,3.3V |
SFP-OUN-10I |
1.25Gb/s,FP1310nmTX/1490nmRX,SMF S-SC 10km,-40~85℃,3.3V |
|