Shenzhen Miray Communication Technology Co., Ltd.
Miray makes your communication more efficient, fast and safe.
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Miray’s 1.25G bidi 40km SFP Transceiver is compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). The transceiver consists of five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, the 1310nm FP laser(the 1550nm DFB laser)and the PIN/TIA .The module data link up to 10km in 9/125um Single-mode fiber.
Up to 1.25Gb/s Data Links
Hot-Pluggable
Single LC connector
Reach 40 km Transmission Distance on 9/125µm SMF
1550nm DFB laser transmitter
1310nm PIN photo-detector
Single +3.3V Power Supply
Maximum Power <1W
Compliant With SFP MSA and SFF-8472
Digital Diagnostic Monitoring Interface
Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available
RoHS compliant and Lead Free
LVPECL Differential Inputs and Outputs
LVTTL Signal Detection Output
Compliant With ITU-T G.957
| Parameter | Symbol | Min. | Typical | Max. | Unit | |
| Case operating Temperature | Industrial | TC | -40 |
| 85 | °C |
| Extended | -5 |
| 85 | °C | ||
| Commercial | 0 |
| +70 | °C | ||
| Supply Voltage | VCC | 3.135 |
| 3.465 | V | |
| Supply Current | Icc |
|
| 300 | mA | |
| Inrush Current | Isurge |
|
| Icc+30 | mA | |
| Maximum Power | Pmax |
|
| 1 | W | |
| Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section: | ||||||
| Center Wavelength | λc | 1530 | 1550 | 1570 | nm |
|
| Spectral Width | σ |
|
| 1 | nm |
|
| Sidemode Supression ratio | SSRmin | 30 |
|
| dB |
|
| Optical Output Power | Pout | -2 |
| +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 |
| 40 |
| km |
|
| Total System Budget | LB | 21 |
|
| dB | |
