Miray 25G BIDI SFP28 transceivers are designed for bi-directional 25G serial optical data communications by using 1270nm/1330nm or 1270nm/1310nm wavelengths. The modules are suitable for 25G Ethernet and CPRI (option 10) applications, like in 5G mobile networks. The family offers modules for the i-temp range from -40°C to +85°C and has excellent EMC/EMI performance.
⚫ Supports 24.3Gb/s to 26.5Gb/s bit rates
⚫ Up to 10km transmission on SMF
⚫ 1270nm DFB laser and PIN receiver and 1330nm DFB laser and PIN receiver
⚫ Metal enclosure, for lower EMI
⚫ 2-wire interface with integrated Digital Diagnostic monitoring
⚫ Specifications compliant with SFF 8472
⚫ Compliant with SFP+ MSA with LC connector
⚫ Single 3.3V power supply
⚫ Power dissipation < 1.2 W
⚫ Case operating temperature range: Commercial: 0°C to +70°C
Industrial: -40°C to +85°C
⚫ 25G Ethernet
⚫ CPRI 10
Parameter | Symbol | Min. | Typ. | Max. | Unit | Note |
Case Operating Temperature | Tcase | 0 |
| 70 | ºC | Commercial |
-40 |
| 85 | ºC | Industrial | ||
Power Supply Voltage | VCC | 3.14 | 3.3 | 3.47 | V |
|
Power Supply Current | ICC |
|
| 300 | mA | Commercial |
|
| 360 |
| Industrial | ||
Data Rate | BR | 24.3 | 25.78 | 26.5 | Gbps |
|
Transmission Distance | TD |
| - | 10 | km |
|
Coupled fiber | Single mode fiber | 9/125um SMF |
Parameter | Symbol | Min | Typ | Max | Unit | NOTE |
Transmitter |
|
|
|
|
|
|
Output Opt. Power | POUT | -5 |
| 2.0 | dBm | 1 |
Optical Wavelength | λ | 1260 | 1270 | 1280 | nm | XPBL-2733B1-10D (A) |
|
| 1320 | 1330 | 1340 | nm | XPBL-3327B1-10D (A) |
Spectral Width (-20dB) | σ |
|
| 1 | nm |
|
Optical Extinction Ratio | LR | 3.5 |
|
| dB |
|
Receiver |
|
|
|
|
|
|
Rx Sensitivity | RSENS |
|
| -13.3 | dBm | 2 |
Input Saturation Power (Overload) | Psat | 0.5 |
|
| dBm |
|
Wavelength Range |
λ C | 1320 | 1330 | 1340 | nm | XPBL-2733B1-10D (A) |
1260 | 1270 | 1280 | nm | XPBL-3327B1-10D (A) | ||
LOS De -Assert | LOSD |
|
| -14 | dBm |
|
LOS Assert | LOSA | -30 |
|
| dBm |
|
LOS Hysteresis |
| 0.5 |
|
| dB |
Ordering Information | |
Model No. | Description |
SFP28-25G-SR | 25G SFP28 Transceiver Module, Multimode 850nm, SR, 300m, LC, DDM |
SFP28-25G-LR | 25G SFP28 Transceiver Module, Singlemode 1310nm, LR, 10km, LC, DDM |
SFP28-25G-ER | 25G SFP28 Transceiver Module, Singlemode 1310nm, ER, 40km, LC, DDM |
SFP28-25G- BX10-U/D | 25G SFP28 Transceiver Module, Singlemode Simplex 1270nm/1330nm, 10km, LC, DDM |