1.25G SFP WDM Optical Transceiver
Short Description:
Features:. l Compliant with IEEE802.3z Gigabit Ethernet l 1310nm FP laser and 1490nm PIN…Description
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Description
Features:.
l Compliant with IEEE802.3z Gigabit Ethernet
l 1310nm FP laser and 1490nm PIN photo detector
l Industry standard small form pluggable (SFP) package
l Simplex SC connector
l Compliant with SFP MSA and SFF-8472
l Digital Diagnostic Monitoring(DDM):Internal Calibration or External Calibration
l Differential LVPECL inputs and outputs
l Single power supply 3.3V
l TTL signal detect indicator
l Hot Pluggable
l Class 1 laser product complies with EN 60825-1
Description:
BDTRP439S1SN/D-20 Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). The SFP transceiver supports dual data-rate of 1.25Gbps and from 20km transmission distance with SMF. They simultaneously comply with the standards IEEE Std 802.3 and IEEE 802.3u. The SFP module can be compatible with other brand switch devices like Cisco,Huawei etc.The SFP module has the function of AGC (Automatic Gain control without attenuator).
Block Diagram of Transceiver
Application:
- Switch to switch interface
- High speed I/O for file servers .
- Bus extension applications
Transmitter Electro-optical Characteristics
Vcc = 3.1 V to 3.5 V, TC =0℃ to +70 ℃
| PARAMETER | SYMBOL | MIN | TYP. | MAX | UNITS | NOTE |
| Output Optical Power 9/125 μm fiber | Pout | -9 | — | -3 | dBm | Average |
| Extinction Ratio | ER | 9 | — | — | dB | |
| Center Wavelength | λC | 1260 | 1310 | 1360 | nm | |
| Spectral Width (RMS) | Δλ | — | — | 2.5 | nm | |
| Rise/Fall Time, (20−80%) | Tr, f | — | — | 260 | ps | |
| Relative Intensity Noise | RIN | — | — | -120 | dB/Hz | |
| Total Jitter | TJ | — | — | 227 | ps | |
| Output Eye | Compliant with IEEE802.3z | |||||
| Max. Pout TX-DISABLE Asserted | POFF | — | — | -45 | dBm | |
Receiver Electro-optical Characteristics
Vcc = 3.1 V to 3.5 V, TC =0℃ to +70 ℃
| PARAMETER | SYMBOL | MIN | TYP. | MAX | UNITS | NOTE |
| Optical Input Power-maximum | PIN | 0 | — | — | dBm | BER < 10−12 |
| Optical Input Power-minimum (Sensitivity) | PIN | — | — | -21 | dBm | BER < 10−12 |
| Operating Center Wavelength | λC | 1480 | 1580 | nm | ||
| Optical Return Loss | ORL | 14 | — | — | dB | λ=1480~1580nm |
| Optical isolation | ISO | — | — | -40 | dB | λ=1480~1580nm |
| Signal Detect-Asserted | PA | — | — | -21 | dBm | |
| Signal Detect-Deasserted | PD | -35 | — | dBm | ||
| Differential Output Voltage | VDIFF | 0.5 | — | 1.2 | V | |
| Data Output Rise, Fall Time (20−80%) | T r, f | — | — | 0.35 | ns | |
| Receiver Loss of Signal Output Voltage-Low | RX_LOSL
| 0 | — | 0.5 | V | |
| Receiver Loss of Signal Output Voltage-High | RX_LOSH | 2.4 | — | Vcc |
Suggested Transceiver Interface
Specification
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Order information
| Product Model | Descriptions | Inquiry |
|---|---|---|
| BDTRP439L1SN-10 | 1000Base-LX,1.25G,LC connector,WDM, Wavelength:transmitter 1310nm/receiver 1490nm,10km. | Request Price |
| BDTRP493L1SN-10 | 1000Base-LX,1.25G,LC connector,WDM, Wavelength:transmitter 1490nm/receiver 1310nm,10km. | Request Price |
| BDTRP439L1SN-20 | 1000Base-LX,1.25G,LC connector,WDM, Wavelength:transmitter 1310nm/receiver 1490nm,20km. | Request Price |
| BDTRP493L1SN-20 | 1000Base-LX,1.25G,LC connector,WDM,wavelength:transmitter 1490nm/receiver 1310nm,20km. | Request Price |
| BDTRP439L1SN-40 | 1000Base-LX,1.25G,LC connector,WDM,wavelength:transmitter 1310nm/receiver 1490nm,40km. | Request Price |
| BDTRP493L1SN-40 | 1000Base-LX,1.25G,LC connector,WDM, Wavelength:transmitter 1490nm/receiver 1310nm,40km. | Request Price |
| BDTRP495L1SN-80 | 1000Base-LX,1.25G,LC connector,WDM, Wavelength:transmitter 1490nm/receiver 1550nm,80km. | Request Price |
| BDTRP459L1SN-80 | 1000Base-LX,1.25G,LC connector,WDM,Wavelength:transmitter 1550nm/receiver 1490nm,80km. | Request Price |
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