25G SFP28 100M Transceiver
Maipu’s MP-SFP28-SR4 short wavelength transceiver is a single-Channel, Pluggable, Fiber-Optic SFP28 for 25 Gigabit Ethernet and Infiniband EDR Applications. It is with the SFP+ 20-pin connector, Digital diagnostic functions are available via an I²C. It has built-in clock and data recovery (CDR). They are compliant to IEEE802.3by, SFF-8472 Rev 12.2 and SFF-8402, and compatible with SFF-8432 and applicable portions of SFF-8431 Rev4.1. This module incorporates circuit and VCSEL technology to provide reliable long life, high performance, and consistent service.
(Note: The product information may not be latest. For the latest, please contact overseas@maipu.com）
Product Features
. Duplex LC connector
. Hot-pluggable SFP28 footprint
. 850nm VCSEL laser
. RoHS compliant and Lead Free
. 100m over MMF (50/125 um OM4)
. 70m over MMF (50/125um OM3)
. Metal enclosure for lower EMI
. Power dissipation <1.2W(0~+70℃)
Product Specifications
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Maximum Supply Voltage |
Vc |
-0.5 |
|
+4.0 |
V |
|
|
Storage Temperature |
TS |
-40 |
|
+85 |
°C |
|
|
Operating Humidity |
RH |
0 |
|
85 |
% |
|
Recommended Operating Conditions
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Power Supply Voltage |
Vcc |
3.13 |
3.30 |
+3.47 |
V |
|
|
Power Supply Current |
Icc |
|
|
300 |
mA |
|
|
Case Operating Temperature |
Tc |
0 |
|
+70 |
°C |
|
|
Data Rate |
|
|
25.78 |
|
Gbps |
|
|
50/125 um OM4 MMF |
Lmax |
|
|
100 |
m |
|
Electrical Characteristics
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Ref. |
|
Transmitter |
||||||
|
Input Differential Impedance |
Rin |
80 |
100 |
120 |
Ω |
1 |
|
Differential Data Input Swing |
Vin, pp |
150 |
|
980 |
mV |
|
|
TX Disable-High |
|
Vcc-0.8 |
|
Vcc |
V |
|
|
TX Disable-Low |
|
Vee |
|
Vee+0.8 |
V |
|
|
TX Fault-High |
|
Vcc-0.8 |
|
Vcc |
V |
|
|
TX Fault-Low |
|
Vee |
|
Vee+0.8 |
V |
|
|
Receiver |
||||||
|
Differential Data Output Swing |
Vout, pp |
300 |
|
850 |
mV |
2 |
|
LOS-High |
|
Vcc – 0.8 |
|
Vcc |
V |
|
|
LOS-Low |
|
Vee |
|
Vee+0.8 |
V |
|
Notes:
1. AC coupled.
2. Into 100 ohm differential termination.
Optical Characteristics
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Transmitter |
||||||
|
Output Opt. Power |
PO |
-8.4 |
|
+2.4 |
dBm |
|
|
Optical Wavelength |
λ |
840 |
850 |
860 |
nm |
|
|
Spectral Width (RMS)@25Gb/s |
Δλ |
|
|
0.6 |
nm |
|
|
Optical Extinction Ratio |
ER |
2 |
|
|
dB |
|
|
Receiver |
||||||
|
Receiver Sensitivity |
SENS1 |
|
|
-10.3 |
dBm |
1 |
|
Stressed Receiver Sensitivity (OMA) |
Pmin |
|
|
-5.2 |
dBm |
|
|
Receiver Overload |
|
3 |
|
|
dBm |
|
|
Optical Center Wavelength |
λC |
840 |
|
860 |
nm |
|
|
LOS De-Assert |
LOSD |
|
|
-13 |
dBm |
|
|
LOS Assert |
LOSA |
-30 |
|
|
dBm |
|
|
LOS Hysteresis |
|
0.5 |
|
5 |
dB |
|
Notes:
1. Measured with data rate at 25.78Gb/s, BER less than 5E-5 with PRBS 231-1.
Order Information
|
Model |
Description |
|
MP-SFP28-SR4 |
25G SFP28 850nm 100m LC DDM Multi-mode |