- Gigabit SFP optical module
SFP+ LR is an optical transceiver module designed for high-performance, high-speed and stable data transmission. It supports the SFF-8431 Rev4.1 MSA protocol and can be seamlessly interconnected with any optical device that supports the same protocol. The module has been specially optimized for transmission rates up to 1.25Gbps and supports IEEE STD 802.3and 1x, FC-PI-2 Rev.10.0 and other protocols
● Single/double LC optical connector
● Support hot swap
● Metal housing, very low EMI
● Built-in excellent ESD protection
● DFB optical transmitting device, PIN optical receiving device
● Typical wavelength: 1310/1550nm
● Single fiber/double fiber transmission distance supports 20Km, 40Km, 60km, 80km, 100km
● RoHS compatible, lead-free environmental protection industry
● Support SFF-8472 standard digital diagnostic DDM function
● Wide working range: -5℃~+70℃/ commercial grade, -40℃~+80℃/ industrial grade
● Single 3.3V feed, low power consumption <1.0W
|
argument |
Symbols |
Minimum |
Typical |
Max |
Units |
Remarks |
|
|
Input differential impedance |
Zin |
90 |
100 |
110 |
Ω |
|
|
|
Tx_Fault |
Normal |
VOL |
-0.3 |
- |
0.4 |
V |
|
|
Launch error |
VOH |
2.4 |
- |
Vcc |
V |
|
|
|
TX_Disable (Note 1) |
Disable |
VIH |
2 |
- |
Vcc + 0.3 |
V |
|
|
Enable |
VIL |
-0.3 |
- |
0.8 |
V |
|
|
|
Average optical power |
Pout |
-8.2 |
- |
0.5 |
dBm |
|
|
|
Light modulation amplitude |
P(OMA) |
-5.2 |
-2 |
|
dBm |
|
|
|
Extinction ratio |
ER |
3.5 |
5 |
- |
dB |
|
|
|
Dispersion loss |
TDP |
- |
- |
3.2 |
dB |
|
|
|
Average optical power (transmit prohibited) |
Poff |
- |
- |
-30 |
dBm |
|
|
|
Wavelength |
Lambda. |
1260 |
|
1610 |
nm |
|
|
|
Edge mode rejection ratio |
SMSR |
30 |
|
|
dB |
|
|
|
Relative intensity noise (OMA) |
RIN12 |
|
|
-130 |
dB/Hz |
|
|
|
Return loss tolerance |
ORLT |
|
|
12 |
dB |
|
|
|
Eye chart |
Compliant with IEEE 802.3-2005 |
|
|||||
|
Differential output amplitude |
Vout |
300 |
- |
800 |
mV |
|
|
|
Differential output impedance |
Zin |
90 |
100 |
110 |
Ω |
|
|
|
Reception sensitivity (under OMA) |
PIN-SENS(OMA) |
- |
- |
-12.6 |
dBm |
BER<10E-12; PRBS2^31 |
|
|
Receiving sensitivity |
PIN-SENS |
- |
- |
-14.4 |
dBm |
|
|
|
Maximum received optical power |
|
0.5 |
- |
- |
dBm |
|
|
|
Reflectivity |
- |
- |
- |
-12 |
dB |
|
|
|
Wavelength |
Lambda C |
1270 |
- |
1600 |
nm |
|
|
|
Los Alarm |
|
-32 |
- |
- |
dBm |
|
|
|
Los alarm cleared |
|
- |
- |
-18 |
dBm |
|
|
|
Los hysteresis |
|
0.5 |
- |
- |
dB |
|
|
|
Maximum feed voltage |
Vcc3 |
-0.5 |
3, 3 |
4 |
V |
|
|
|
Storage temperature |
TS |
-40 |
20 |
85 |
°C |
|
|
|
Operating humidity |
- |
5 |
50 |
95 |
% |
|
|
