Product Type: BIDI SFP Transceiver
Data Rate: 2.5Gbps
1) Overview
1490nm DFB-LD/1550nm DFB-LD, +3.3V, Single-Mode, SFP LC, 80km Frontal X Stands for DDMI: If X=7, without DDMI;
If X=8, with DDMI Latter X Stands for Operating Temperature: If X=1, 0~70ºC; If X=2, -40~85ºC
2) Features
Compliant with ITU-T G.957, G.958
Up to 2.5Gb/s Data Links
Multi-Source Package with Duplex LC Connector
Eye Safety Designed to Meet Laser Class1, Compliant with IEC60825-1
Single +3.3V Power Supply
Hot-Pluggable
Monitoring interface compliant with SFF-8472
Compliant with Bellcore TA-NWT-000983
RoHS Compliant
3) Application
- Fast Ethernet
- SDH/SONET
- WDM Application
4) Specification
Electrical and Optical Characteristics: (Condition: Ta=TOP)
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Transmitter Differential Input Volt | +/-TX_DAT | 200 | | 2400 | mV p-p |
| Supply Current | ICC | | 130 | 180 | mA |
| Tx_Disable Input Voltage - Low | VIL | 0 | | 0.8 | V |
| Tx_Disable Input Voltage - High | VIH | 2.0 | | Vcc | V |
| Tx_Fault Output Voltage - Low | VOL | 0 | | 0.8 | V |
| Tx_Fault Output Voltage - High | VOH | 2.0 | | Vcc | V |
| Receiver Differential Output Volt | +/-RX_DAT | 600 | | 1400 | mV p-p |
| Rx_LOS Output Voltage- Low | VOL | 0 | | 0.8 | V |
| Rx_LOS Output Voltage- High | VOH | 2.0 | | Vcc | V |
Transmitter
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Data Rate | B | - | 2500 | - | Mb/s |
| Centre Wavelength | λc | 1480 | 1490 | 1500 | nm |
| Output Spectral Width | △λ(RMS) | - | - | 1 | nm |
| Average Output Power | Po | -2 | - | +3 | dBm |
| Extinction Ratio | EXT | 9 | - | - | dB |
| Data Input Voltage-High | VIHS | Vcc-1.16 | - | Vcc-0.89 | V |
| Data Input Voltage -Low | VILS | Vcc-1.82 | - | Vcc-1.48 | V |
| Supply Current | ICC | - | 90 | 150 | mA |
| Output Optical Eye | Compliant with IEEE802.3Z |
| Receiver Section: (UNWTR-48-04567XX33F) |
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Receive Sensitivity | Pmin | - | - | -28 | dBm |
| Maximum Input Power | PMAX | -3 | - | - | dBm |
| Signal Detect Threshold-Assertion | SDHIGH | - | - | -34 | dBm |
| Signal Detect Threshold-Deassertion | SDLOW | -44 | - | - | dBm |
| Hysteresis | - | - | 3.0 | - | dBm |
| Output High Voltage | VOH | Vcc-1.03 | - | Vcc-0.89 | V |
| Output Low Voltage | VOL | Vcc-1.82 | - | Vcc-1.63 | V |
| Operating Wavelength | λc | 1540 | 1550 | 1560 | nm |
| Supply Current | ICC | - | 80 | 110 | mA |
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Data Rate | B | - | 2500 | - | Mb/s |
| Centre Wavelength | λc | 1540 | 1550 | 1560 | nm |
| Output Spectral Width | △λ(RMS) | - | - | 1 | nm |
| Average Output Power | Po | -2 | - | +3 | dBm |
| Extinction Ratio | EXT | 9 | - | - | dB |
| Data Input Voltage-High | VIHS | Vcc-1.16 | - | Vcc-0.89 | V |
| Data Input Voltage -Low | VILS | Vcc-1.82 | - | Vcc-1.48 | V |
| Supply Current | ICC | - | 90 | 150 | mA |
| Output Optical Eye | Compliant with IEEE802.3Z |
| Receiver Section: (UNWTR-48-05467XX33F) |
| Parameter | Symbol | Min. | Typical | Max. | Unit |
| Receive Sensitivity | Pmin | - | - | -28 | dBm |
| Maximum Input Power | PMAX | -3 | - | - | dBm |
| Signal Detect Threshold-Assertion | SDHIGH | - | - | -34 | dBm |
| Signal Detect Threshold-Deassertion | SDLOW | -44 | - | - | dBm |
| Hysteresis | - | - | 3.0 | - | dBm |
| Output High Voltage | VOH | Vcc-1.03 | - | Vcc-0.89 | V |
| Output Low Voltage | VOL | Vcc-1.82 | - | Vcc-1.63 | V |
| Operating Wavelength | λc | 1480 | 1490 | 1500 | nm |
| Supply Current | ICC | - | 80 | 110 | mA |
Absolute Maximum Ratings| Parameter | Symbol | Remarks | Min. | Max. | Unit |
| Storage Temperature | TST | | -40 | +85 | ºC |
| Operating Temperature | TIP | Latter X =1 | 0 | +70 | ºC |
| Latter X =2 | -40 | +85 | ºC |
| Input Voltage | TCC | | 0 | +5 | V |
| Remarks: Part No. UNWTR-48-04567XX33F & UNWTR-48-05467XX33F |
Recommended Operating Environment:| Parameter | Symbol | Remarks | Min. | Typical | Max. | Unit |
| Supply Voltage | VCC | | +3.1 | +3.3 | +3.5 | V |
| Operating Temperature | TOP | Latter X =1 | 0 | - | +70 | ºC |
| Latter X =2 | -40 | - | +85 | ºC |
| Remarks: Part No. UNWTR-48-04567XX33F & UNWTR-48-05467XX33F |
5) Other SFP Modules for choosing
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