Shenzhen Miray Communication Technology Co., Ltd.
Miray makes your communication more efficient, fast and safe.
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Miray's SFP transceiver is a high performance, cost effective module supporting a data rate up to 1.25Gbps with 550 Meter link length on multi mode fiber. All Transceivers are 100% compliant with SFP Multi-Source Agreement (MSA).
1.25Gb/s serial optical interface compliant to 802.3z 1000BASE-SX
VCSEL laser transmitter
PIN photo-detector
Hot-pluggable SFP footprint compliant to SFF-8074i
Duplex LC/UPC type pluggable optical interface
2-wire interface for management
Metal enclosure, for lower EMI
RoHS compliant and lead-free
Single +3.3V power supply
Compliant with SFF-8472
Case operating temperature
(- Commercial: 0°C to +70°C
- Extended: -10°C to +80°C
- Industrial: -40°C to +85°C)
Gigabit Ethernet/Fast Ethenet
Fiber Channel
SDH/SONET/ATM
Switch to Switch interface
Router/Server interface
Other optical transmission systems
| 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 | |
VCC= 3.13V to 3.47V, TOP = 0 °C to 70 °C (GE-SX-MM850); TOP = -40 °C to 85 °C (GE-SX-MM850i)
| Parameters | Symbol | Min. | Typ. | Max. | Unit | Note |
| Operating Date Rate | DR | 1.0625 | 1.25 |
| Gb/s |
|
| Optical Launch Power | Po | -9 |
| -3 | dBm | 1 |
| Optical Center Wavelength | λc | 830 | 850 | 870 | nm |
|
| Spectral Width (RMS) | Δλ |
|
| 0.85 | nm |
|
| Optical Extinction Ratio | ER | 9 |
|
| dB |
|
| Optical Eye Mask |
| IEEE802.3z |
| |||
| Relative Intensity Noise | RIN |
|
| -117 | dB/Hz |
|
| Differential Data Input Swing | VIN | 180 |
| 1200 | mV |
|
| TX Disable Input Voltage-Low (TX ON) | TDISVL | GND |
| 0.8 | V |
|
| TX Disable Input Voltage-High (TX OFF) | TDISVH | 2.0 |
| Vcc | V |
|
| TX Fault Output Voltage-Low (TX Normal) | TFLTVL | GND |
| 0.8 | V |
|
| TX Fault Output Voltage-High (TX Fault) | TFLTVH | 2.0 |
| Vcc | V | |
VCC= 3.13V to 3.47V, TOP = 0 °C to 70 °C (GE-SX-MM850); TOP = -40 °C to 85 °C (GE-SX-MM850i)
| Parameters | Symbol | Min. | Typ. | Max. | Unit | Note |
| Operating Date Rate | DR | 1.0625 | 1.25 |
| Gb/s |
|
| Receiver Sensitivity | PIN_min |
|
| -18 | dBm | 1 |
| Maximum Input Power | PIN_max | -3 |
|
| dBm | 1 |
| Optical Center Wavelength | λc | 830 | 850 | 870 | nm |
|
| LOS De-Assert | LOSD |
|
| -19 | dBm |
|
| LOS Assert | LOSA | -38 |
|
| dBm |
|
| LOS Hysteresis | LOSHY | 0.5 |
|
| dB |
|
| Differential Data Output Swing | VOUT | 600 |
| 1000 | mV |
|
| Receiver LOS Signal Output Voltage-Low | LOSVL | GND |
| 0.8 | V |
|
| Receiver LOS Signal Output Voltage-High | LOSVH | 2.0 |
| Vcc | V |
