100G QSFP28 SR4 100M Transceiver
Maipu QSFP28-M1-M1920C8D Transceiver is an integrated transceiver module containing a micro-optic component and semiconductor material and can implement optical-electrical conversion and electrical-optical conversion. The module is designed as a four-channel, pluggable, parallel, QSFP28 transceiver for 100Gbps fiber-communication. Each channel can operate at 25Gbps up to 70m on OM3 fiber. And the operating wavelength is 850nm. The optical interface uses a 12 fiber MTP(MPO) connector, and the electrical interface uses a 38-contact edge type connector. This product is compliant to 100GBASE-SR4 of IEEE802.3bm standard and SFF-8436 specification, and provides reliable long life, high performance, and consistent service.
Product Features
l Compliant with 100G Ethernet IEEE 802.3bm 100GBASE
l Duplex MPO optical connector
l 4*25Gb/s 850nm VCSEL laser transmitter
l RoHS compliant and Lead Free
l Distance up to 70m(OM3) and 100m(OM4) on multi-mode fiber
l Metal enclosure for lower EMI
l Low Power Consumption <3.0W
l Operating case temperature: 0℃ to 70℃
Product Specifications
Absolute Maximum Ratings
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
Maximum Supply Voltage |
Vc |
-0.5 |
|
+3.6 |
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 |
|
Module total power |
P |
|
|
3.0 |
W |
|
Case Operating Temperature |
Tc |
0 |
|
70 |
°C |
|
Bit Rate Each Lane |
BR |
|
25.78 |
|
Gbps |
1 |
Link distance on OM3 MMF |
Lmax |
|
|
70 |
m |
2 |
Link distance on OM4 MMF |
Lmax |
|
|
100 |
m |
2 |
Bit Error Ratio (pre-FEC) |
BER |
|
|
5*10-5 |
|
3 |
Electrical Characteristics
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
Transmitter |
||||||
Input differential impedance |
Rin |
85 |
100 |
115 |
Ω |
1 |
Differential data input swing |
Vin, pp |
|
|
900 |
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 |
||||||
Output differential impedance |
Rin |
85 |
100 |
115 |
Ω |
1 |
Differential data output swing |
Vin, pp |
300 |
|
900 |
mV |
2 |
LOS-High |
|
Vcc-0.8 |
|
Vcc |
V |
|
LOS-Low |
|
Vee |
|
Vee+0.8 |
V |
|
Optical Characteristics
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
Transmitter |
||||||
Center Wavelength |
λt |
840 |
850 |
860 |
nm |
|
RMS Spectral Width |
Pm |
|
|
0.6 |
nm |
|
Average Optical Power, each Lane |
Pavg |
-8.4 |
|
+2.4 |
dBm |
|
Optical Modulation Amplitude, each Lane |
Poma |
-6.4 |
|
3 |
dBm |
|
Transmitter and dispersion eye closure(TDEC), each lane |
TDEC |
|
|
4.3 |
dBm |
|
Extinction Ratio |
ER |
2 |
|
|
dB |
|
Average launch power of OFF transmitter, each lane |
Toff |
|
|
-30 |
dBm |
|
Transmitter Eye mask definition {X1, X2, X3, Y1, Y2, Y3} |
|
{0.3,0.38, 0.45, 0.35, 0.41, 0.5} |
|
1 |
||
Receiver |
||||||
Center Wavelength |
λr |
840 |
|
860 |
nm |
|
Average power at receiver input,each lane |
Rin |
-10.3 |
|
2.4 |
dBm |
2 |
Damage threshold |
|
3.4 |
|
|
dBm |
|
Optical Modulation Amplitude(OMA),each lane |
|
|
|
3 |
dBm |
|
Stressed receiver sensitivity in OMA,each lane |
|
|
|
-5.2 |
dBm |
3 |
Receiver Reflectance |
|
|
|
-12 |
dB |
|
Los Assert |
LosA |
-30 |
|
|
dBm |
|
Los Dessert |
LosD |
|
|
-10 |
dBm |
|
Los Hysteresis |
LosH |
0.5 |
|
|
dB |
|
Order Information
Model |
Description |
QSFP28-M1-M1920C8D |
100G QSFP28, 850nm, 100m, MPO, DDM, Multi-mode |