Product Details
The QSFP+ SR4 MPO module is a 40Gbps parallel optical module that adopts the Quad Small Form-factor Pluggable (QSFP) design. This full-duplex QSFP module provides four separate transmit and receive channels, each capable of data rates up to 10.5Gbps. It enhances port density while reducing overall system costs. The QSFP+ SR4 MPO module boasts high functionality and integrated features, which can be accessed through a two-wire serial interface.
Hot Tags: QSFP+ 40G SR4 MPO transceiver module, China QSFP+ 40G SR4 MPO transceiver module manufacturers, suppliers, factory, QSFP-40G-ER4, QSFP-40G-IR4, QSFP-40G-IR4, QSFP-40G-LR4, QSFP-40G-SR4, QSFP-40G-ZR4
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Unit |
|
Storage Temperature |
Tst |
-20 |
85 |
degC |
|
Relative Humidity (non-condensation) |
RH |
- |
85 |
% |
|
Supply Voltage |
VCC |
-0.5 |
3.6 |
V |
|
Voltage on LVTTL Input |
Vilvttl |
-0.5 |
VCC+0.5 |
V |
|
LVTTL Output Current |
Lolvttl |
- |
15 |
mA |
|
Voltage on Open Collector Output |
Voco |
0 |
6 |
V |
Note4: Exceeding any one of these values may destroy the device permanently.
Recommended Operating Conditions
|
Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
|
Operating Case Temperature |
Topc |
-5 |
- |
70 |
C |
|
Power Supply Voltage |
VCC |
3.1 |
- |
3.5 |
V |
|
Power Supply Current |
ICC |
- |
- |
350 |
mA |
|
Total Power Consumption (XLPPI) |
- |
- |
1.5 |
W |
|
|
Fiber Length: 2000 MHz ∙ km 50μm MMF (OM3) |
0.5 |
- |
100 |
m |
|
|
Fiber Length: 4700 MHz ∙ km 50μm MMF (OM4) |
0.5 |
- |
150 |
m |
Performance Specifications – Electrical
|
Control I/OVoltage, High |
VIH |
2 |
- |
VCC |
V |
|
|
Control I/OVoltage, Low |
VIL |
0 |
- |
0.7 |
V |
|
|
Inter-ChannelSkew |
TSK |
- |
- |
150 |
ps |
|
|
TransceiverPower On Initialization |
|
|
|
|
|
|
|
Time |
Tporinit |
- |
- |
2000 |
ms |
|
|
RESETL Duration |
|
|
10 |
- |
us |
|
|
RESETL De-asserttime |
|
|
- |
100 |
ms |
|
|
Power on time |
|
|
- |
100 |
ms |
|
|
Transmitter(XLPPI) |
||||||
|
AC Common modeVoltage |
|
15 |
|
|
mV |
|
|
Tolerance (RMS) |
- |
- |
- |
|||
|
Tx Input DiffVoltage |
VI |
90 |
- |
1600 |
mV |
|
|
Tx Input DiffImpedance |
ZIN |
80 |
100 |
120 |
Ω |
|
|
DifferentialInput Return Loss |
|
See IEEE 802.3ba86A.4.11 |
|
dB |
10MHz- |
|
|
11.1GHz |
||||||
|
Eye MaskCoordinates {X1, X2 |
|
0.1, 0.31, 95,350 |
|
UI |
mV |
|
|
Receiver (XLPPI) |
||||||
|
AC Common modeVoltage |
|
|
|
|
|
|
|
Tolerance (RMS) |
- |
- |
- |
7.5 |
mV |
|
|
DifferentialOutput Return Loss |
See IEEE 802.3ba86A.4.2.1 |
|
dB |
10MHz- |
||
|
11.1GHz |
||||||
|
Common-modeOutput Return Loss |
See IEEE 802.3ba86A.4.2.2 |
|
dB |
10MHz- |
||
|
11.1GHz |
||||||
|
Rx Output DiffVoltage |
Vo |
- |
600 |
800 |
mV |
|
|
Rx Output Riseand Fall Time |
Tr/Tf |
|
|
35 |
ps |
20% to 80% |
|
Eye MaskCoordinates {X1, X2 Y1, Y2} |
|
0.29, 0.5,150,425 |
|
UI |
mV |
|
Performance Specifications – Optical
|
Parameter |
Symbol |
Min |
Typ. |
Max |
Unit |
|
Center Wavelength |
λt |
840 |
850 |
860 |
nm |
|
RMS Spectral Width |
Pm |
- |
|
0.65 |
nm |
|
Average Optical Power, each Lane |
Pavg |
-7.6 |
- |
+1 |
dBm |
|
Optical Modulation Amplitude (OMA) |
Poma |
-6 |
- |
+3 |
dBm |
|
TDP, each Lane |
|
- |
- |
4 |
dB |
|
Extinction Ratio |
ER |
3 |
- |
- |
dB |
|
Relative Intensity Noise |
Rin |
- |
- |
-128 |
dB/Hz |
|
Optical Return Loss Tolerance |
|
- |
- |
12 |
dB |
|
Transmitter Eye Mask Definition |
|
Complied with IEEE802.3ba |
|
|
|
|
Average Launch Power OFF |
Poff |
- |
- |
-30 |
dBm |
|
Receiver |
|||||
|
Center Wavelength |
Λr |
830 |
850 |
860 |
nm |
|
Average Power at Receiver Input, each Lane |
|
-9.5 |
- |
2.4 |
dBm |
|
Receiver Reflectance |
|
- |
- |
-12 |
dB |
|
Los Assert |
LosA |
-30 |
- |
- |
dBm |
|
Los Dessert |
LosD |
- |
- |
-14 |
dBm |
|
Los Hysteresis |
LosH |
0.5 |
- |
- |
dB |
Ordering Information
|
Part Number |
Description |
|
40G-SR4 |
40G QSFP+ SR4 MPO transceiver module,850nm MPO 100M Transceiver |
FAQ
1. What is 40GBASE SR4 specs?
The 40G SR4 QSFP+ optical module features low power consumption and supports the DDM function. It is capable of transmitting data over a distance of up to 100 meters through OM3 multi-mode optical fiber, adhering to the specifications outlined in the QSFP MSA (SFF-8436).
2. What type of connector is QSFP 40G SR4?
D-NET's 40G QSFP+ SR4 optical transceiver adopts MPO / MTP optical connector, central transmission wavelength 850nm (multi-mode), applied to 40G network transmission.
3. Is QSFP-40G-SR4 male or female?
40G QSFP+ SR4 optical module complies with the QSFP+ MSA and IEEE 802.3ba 40GBASE-SR4 Ethernet standards,The general optical module interface type is male MPO connectors, therefore always accept the female MPO connectors.
