Class B+ EPON ONU SFF Transceiver Module 1310nm/1490nm SMF 20km 1.25G SFF EPON ONU Module
Features
l 2x10 SFF with SC/PC Receptacle Transceiver
l 1310nm FP Tx with isolator
l 1490nm PIN Rx
l Digital diagnostics SFF-8472 Compliant
l 1250 Mbps Burst mode Transmission
l 1250 Mbps continuous mode receiver Data Rate
l Provide TX Burst Mode Detection function
l Operation case temperature: -5~70℃
l Complies with RoHS directive (2002/95/EC)
rdering Information
Part Number |
PIN 13 Definition |
Pin 8 Definition |
Product description |
RoHS Compliant |
FHM-N21551CG-A |
TX_DIS |
RX_LOS |
EPON PX20 ONU 2X10 SFF with SC/PC Receptacle, -5~70°C |
RoHS-5 |
FHM-N21551CG-B |
TX_DIS |
RX_SD |
EPON PX20 ONU 2X10 SFF with SC/PC Receptacle, -5~70°C |
RoHS-5 |
FHM-N21551CG-C |
TX_EN |
RX_LOS |
EPON PX20 ONU 2X10 SFF with SC/PC Receptacle, -5~70°C |
RoHS-5 |
FHM-N21551CG-D |
TX_EN |
RX_SD |
EPON PX20 ONU 2X10 SFF with SC/PC Receptacle, -5~70°C |
RoHS-5 |
Recommended Operating Conditions
Parameter |
Symbol |
Min. |
Max. |
Unit |
Storage Temperature |
Tstg |
-40 |
85 |
°C |
Operating Case Temperature |
Tc |
-5 |
70 |
°C |
Power Supply Voltage |
Vcc |
3.1 |
3.5 |
V |
Total Power Supply Current |
Icc |
- |
300 |
mA |
Transmitter Characteristics
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Units |
Notes |
Optical Transmitter Power |
P0 |
0 |
|
4 |
dBm |
1 |
Optical Transmitter Power off |
Poff |
|
|
-40 |
dBm |
|
Output Center Wavelength |
λ |
1260 |
- |
1360 |
nm |
|
Output Spectrum Width(RMS) |
Δλ |
- |
- |
3.0 |
nm |
|
Extinction Ratio |
ER |
10 |
- |
- |
dB |
|
Optical Rise Time |
|
- |
- |
260 |
ps |
|
Optical Fall Time |
|
- |
- |
260 |
ps |
|
Optical Eye Diagram |
Compliant with IEEE Std 802.3ahTM-2004 |
|||||
Burst Turn On Time |
Ton |
- |
- |
16 |
ns |
|
Burst Turn Off Time |
Toff |
- |
- |
16 |
ns |
|
Tolerence to Tx Back Reflection |
|
- |
- |
-15 |
dB |
|
Data Rate |
- |
- |
1.25 |
- |
Gb/s |
|
Single Ended Data Input Voltage Swing |
VIN |
200 |
- |
1600 |
mV |
|
Differential Input Impedance |
ZIN |
80 |
100 |
120 |
ohm |
|
Tx_fault Output Voltage- High |
VOH |
2.4 |
- |
- |
V |
|
Tx_fault Output Voltage- Low |
VOL |
- |
- |
0.4 |
V |
|
Tx_Dis Input Voltage- High |
VIH |
2.0 |
- |
Vcc |
V |
2 |
Tx_Dis Input Voltage- Low |
VIL |
0 |
- |
0.8 |
V |
2 |
Tx_EN Input Voltage- High |
VIH |
2.0 |
- |
Vcc |
V |
3 |
Tx_EN Input Voltage- Low |
VIL |
0 |
- |
0.8 |
V |
3 |
Established more than 10 years ago, FH-Net is an award-winning manufacturer of Triple-play Products, Fiber Optic Communications, Industrial Switch, Security Surveillance for Service Providers, Power Utilities, Telecom Networks and the Government Sector. Its leading-edge technology, strict adherence to quality standards and best service operations, together with our corporate culture that encourages innovation and values long-term cooperation to its customers, channels, suppliers, and employees, combine to make FH-Net an ideal partner.


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