Miray SFP-GE-BX20-SM4931 BIDI SFP Transceivers are a series of optical transceiver modules operating at single single mode Fiber (SMF).
They are designed for use in Fast Ethernet, Gigabit Ethernet, Fibre Channel, and SONET/SDH links, compliant with the SFP MSA. Digital diagnostics functions are available. The optical transceivers are RoHS compliant.
Dual data-rate of 1.25Gbps/1.063Gbps operation
Hot-Pluggable
Single LC connector
Up to 20 km on 9/125μm SMF
1490nm DFB laser transmitter
1310nm PIN photo-detector
Single +3.3V Power Supply
Digital Diagnostic Monitoring:
Internal Calibration or External Calibration
Compatible with SONET OC-24-LR-1
Compatible with RoHS
Monitoring Interface Compliant with SFF-8472
Maximum Power <1W
Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available
Parameter | Symbol | Minimum | Maximum | Units |
Supply Voltage | Vcc | 3.15 | 3.45 | V |
Ambient operating Temperature | Top | 0 | +70 | °C |
Operating Relative Humidity | – | 5 | 95 | % |
Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
Transmitter Section: | ||||||
Center Wavelength | λc | 1470 | 1490 | 1510 | nm |
|
Spectral Width | σ |
|
| 1 | nm |
|
Sidemode Supression ratio | SSRmin | 30 |
|
| dB |
|
Optical Output Power | Pout | -9 |
| -3 | dBm | 1 |
Extinction Ratio | ER | 9 |
|
| dB |
|
Optical Rise/Fall Time | tr / tf |
|
| 260 | ps | 2 |
Relative Intensity Noise | RIN |
|
| -120 | dB/Hz |
|
Total Jitter Contribution | TX Δ TJ |
|
| 0.284 | UI | 3 |
Eye Mask for Optical Output | Compliant with IEEE802.3 z (class 1 laser safety) |
| ||||
Receiver Section: |
| |||||
Optical Input Wavelength | λc | 1270 | 1310 | 1600 | nm |
|
Receiver Overload | Pol | -3 |
|
| dBm | 4 |
RX Sensitivity | Sen |
|
| -24 | dBm | 4 |
RX_LOS Assert | LOS A | -40 |
|
| dBm |
|
RX_LOS De-assert | LOS D |
|
| -25 | dBm |
|
RX_LOS Hysteresis | LOS H | 0.5 |
|
| dB |
|
General Specifications: | ||||||
Data Rate | BR |
| 1.25 |
| Gb/s |
|
Bit Error Rate | BER |
|
| 10-12 |
|
|
Max. Supported Link Length on 9/125μm SMF@1.25Gb/s | LMAX |
| 20 |
| km |
|
Total System Budget | LB | 14 |
|
| dB |
|