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Product Details:
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| Product Name: | 1.25G BiDi SFP Tx1490/Rx1310nm 20KM DDM Optical Transceiver Module | Data Rate: | 1.25Gbps |
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| Connector: | Single LC Port | Wavelength: | 1490nm TX /1310nm RX |
| Diagnostics: | Digital Monitor | Transmission Distance: | 20km |
| Operating Temperature: | 0~70 °C Commercial Grade | ||
| High Light: | 1.25G sfp 1310 1490,DDM Single LC SFP Transceiver Modules,20KM Tx1490nm SFP Transceiver Modules |
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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
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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: |
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Center Wavelength |
λc |
1470 |
1490 |
1510 |
nm |
|
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Spectral Width |
σ |
|
|
1 |
nm |
|
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Sidemode Supression ratio |
SSRmin |
30 |
|
|
dB |
|
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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 |
|
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Total Jitter Contribution |
TX Δ TJ |
|
|
0.284 |
UI |
3 |
|
Eye Mask for Optical Output |
Compliant with IEEE802.3 z (class 1 laser safety) |
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Receiver Section: |
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Optical Input Wavelength |
λc |
1270 |
1310 |
1600 |
nm |
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Receiver Overload |
Pol |
-3 |
|
|
dBm |
4 |
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RX Sensitivity |
Sen |
|
|
-24 |
dBm |
4 |
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RX_LOS Assert |
LOS A |
-40 |
|
|
dBm |
|
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RX_LOS De-assert |
LOS D |
|
|
-25 |
dBm |
|
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RX_LOS Hysteresis |
LOS H |
0.5 |
|
|
dB |
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General Specifications: |
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Data Rate |
BR |
|
1.25 |
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Gb/s |
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Bit Error Rate |
BER |
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|
10-12 |
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Max. Supported Link Length on 9/125μm SMF@1.25Gb/s |
LMAX |
|
20 |
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km |
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Total System Budget |
LB |
14 |
|
|
dB |
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Contact Person: Jenny
Tel: +8615012632309
