QSFP28-100G-SR4 100G QSFP28 SR4 850nm 100m MTP/MPO MMF DDM Transceiver Module
4xLC duplex Transceiver
Transmission data rate 25.78125Gbps per channel
Hot-pluggable QSFP28 form factor
Product name: QSFP28-100G-SR4 100G QSFP28 SR4 850nm 100m MTP/MPO MMF DDM Transceiver Module
Beside this QSFP28 100GB SR4 we also have QSFP28 100G LR4, QSFP28 100GB ER4 and so on.
Features
◆ Hot Pluggable QSFP28 form factor
◆ Supports 101.3Gb/s aggregate bit rate
◆ Maximum link length of 70m on OM3 MMF and 100m on OM4 MMF
◆ Single MPO-12 receptacle
◆ Power dissipation: <2.5 W
◆ Single 3.3V power supply
◆ 4x25Gb/s 850nm VCSEL and PIN array
◆ RoHS 6 compliant
◆ Commercial case temperature range of 0°C to 70°C
Applications
◆ 100GBASE-SR4 100G Ethernet
Specification
|
Absolute Maximum Ratings |
||||
|
Parameter |
Symbol |
Min |
Max |
Unit |
|
Storage Ambient Temperature |
TSTG |
-40 |
85 |
℃ |
|
Relative Humidity(Non-condensing) |
HS |
5 |
90 |
% |
|
Power Supply Voltage |
VCC |
-0.3 |
+3.6 |
V |
|
Input Voltage |
VIN |
-0.3 |
VCC+0.3 |
V |
|
Damaged Threshold,per Lane |
DT |
3.0 |
|
dBm |
|
Recommended Operating Conditions |
|||||
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
Operating Case Temperature |
TC |
0 |
|
70 |
℃ |
|
Operating Humidity |
Rh |
5 |
|
85 |
% |
|
Data Rate,per Lane |
DR |
|
25.78125 |
|
Gbps |
|
Power Consumption |
PW |
|
|
2.5 |
W |
|
Electrical Characteristics |
||||||
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
|
Power Supply Voltage |
VCC |
3.13 |
3.3 |
3.47 |
V |
|
|
Power Supply Current |
ICC |
|
|
750 |
mA |
|
|
Transmitter |
|
|
|
|
|
|
|
Differential input impedance |
Rin |
|
100 |
|
Ω |
|
|
Differential data input swing |
Vin,pp |
180 |
|
1000 |
mV |
|
|
Single ended input voltage tolerance |
VinT |
-0.3 |
|
4.0 |
V |
|
|
Receiver |
|
|
|
|
|
|
|
Differential data output swing |
Vout,pp |
300 |
|
850 |
mV |
|
|
Single-ended output voltage |
|
-0.3 |
|
4.0 |
V |
|
|
Optical Transmitter Characteristics |
||||||
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
|
Center Wavelength |
λout |
840 |
850 |
860 |
nm |
|
|
Average Launch Power each lane |
Pout |
-8.4 |
|
2.4 |
dBm |
|
|
Optical Power OMA, each Lane |
POMA |
-6.4 |
|
3 |
dBm |
|
|
Transmitter and dispersion eye closure(TDEC),each lane |
TDEC |
|
|
4.3 |
dB |
|
|
Spectral Width (RMS) |
σ |
|
|
0.6 |
nm |
|
|
Optical Extinction Ratio |
ER |
2.0 |
|
|
dB |
|
|
Transmitter and Dispersion Penalty each lane |
TDP |
|
|
3.5 |
dB |
|
|
Optical Return Loss Tolerance |
ORL |
|
|
12 |
dB |
|
|
Average launch power of OFF transmitter, per lane |
|
|
|
-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 |
||||
|
Optical Receiver Characteristics |
||||||
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
|
Receiver Wavelength |
λin |
840 |
|
860 |
nm |
|
|
Average Receive Power per Lane |
RXPx |
-10.3 |
|
2.4 |
dBm |
|
|
Stressed Receiver Sensitivity in OMA |
SRS |
|
|
-5.2 |
dBm |
1 |
|
LOS Assert |
LOSA |
-30 |
|
|
dBm |
|
|
LOS De-Assert |
LOSD |
|
|
-13 |
dBm |
|
|
LOS Hysteresis |
|
0.5 |
|
|
dB |
|
|
Receiver Reflectance |
Rfl |
|
|
-12 |
dB |
|
Notes:
1. Measured with a PRBS 231-1 test pattern, @25.78125Gb/s, BER<5E-5.
Digital Diagnostic Monitoring Information
|
Parameter |
Accuracy |
Calibration |
Note |
|
Temperature |
±3°C |
Internal |
0~70℃ |
|
Voltage |
±3% |
Internal |
3.1~3.5V |
|
Bias Current |
±10% |
Internal |
Specified by normal value |
|
TX Power |
±3dB |
Internal |
-8.4~2.4dBm |
|
RX Power |
±3dB |
Internal |
-10.3~2.4dBm |
Ordering information
|
Part. No |
|
Specifications |
|||||||
|
Pack |
Rate* (Gbps) |
Po (dBm) |
RX |
Sen* (dBm) |
Temp (℃) |
Reach (m) |
Pull tap Color |
DDM |
|
|
HD-QSFP28/100G-SR4 |
QSFP28 |
4*25.78 |
-8.4~2.4 |
PIN |
<-10.3 |
0~+70 |
100 |
Beige |
Y |
*Note:
1.Measured with a PRBS 231-1 test pattern, @25.78125Gb/s, BER<5E-5. 2.Receiver sensitivity in OM
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