Products
QT0-M3-5D13K-GM
QSFP+ 40G SR4 Transceiver

The QSFP is a 40Gbps (4 x 10 Gbps) solution to 4X QDR infiniBand, 40G Ethernet, and high-performance computing applications. It is QSFP+ SFF-8436, IEEE802.3ba specification compliance.
- Independently parallel 4 x 10Gbps Full duplex link
- QSFP+ MSA compliance form factor
- Single 1x12 MPO optical connector
- Compliant to IEEE 802.3ba 40GBASE-SR4
- Compliant to SFF-8436
- Maximum Data Rate per Lane: 10.3125Gb/s
- Maximum link length of 100m on OM3
Multimode Fiber (MMF) and 150m on OM4
MMF - Operating temperature 0℃ to 70℃
- Hot pluggable
(Condition: Tc = 0 to +70 degrees C)
Parameter | Symbol | Min | Typ. | Max | Unit |
---|---|---|---|---|---|
Operation Wavelength | λ | 840 | 850 | 860 | nm |
RMS spectrum width1 | ∆λ | 0.65 | nm | ||
Extinction Ratio | ER | 3 | dB | ||
Average Lunched Power | PAvg | -7.6 | +2.4 | dBm | |
Optical Modulation Amplitude (OMA) | POMA | -5.62 | 0 | 3 | dBm |
Difference in launch power between any two lanes(OMA) | 4 | dB | |||
Data Input Differential Impedance | ZIN | 80 | 100 | 120 | Ohm |
Data Input Differential voltage | △VIn | 100 | 1200 | mVpp | |
Transmitter eye mask definition
{X1, X2, X3, Y1, Y2, Y3} |
0.23, 0.34, 0.43,
0.27, 0.35, 0.4 |
Notes:
1. RMS spectral width is the standard deviation of the spectrum.
2. Even if the TDP<0.9dB, the OMA (min) must exceed this value.
*Specifications are subject to change without notice.