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Factory Price For 1g Base Lx - 1000BASE-BX SFP 1490nm-TX1310nm-RX 20km Hi-Optel HWTR-24-343278233F module - Hi-optel
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Features ● Single Mode Bi-directional Transmission ● SFP Multi-source Package with LC Receptacle ● Up to 1.25Gb/s Data Links ● Hot-Pluggable Capability ● Single +3.3V Power Supply ● Operating Case Temperature -40℃~+85℃ ● Compliant with Specifications for IEEE802.3Z ● Compliant with SFP MSA ● Digital diagnostic monitor interface ● Compliant with SFF-8472 ● RoHS Compliant Products Applications ● Gigabit Ethernet ● Switch to Switch Interface ● WDM Application ● Router/Server Interface ● Other Optical Links Electrical Characteristics: (Condition: Ta=TOP) Parameter Symbol Min. Typical Max. Unit Transmitter Differential Input Volt +/-TX_DAT 200 - 2400 mV p-p Supply Current ICC - 130 300 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 Optical Characteristics: (Condition: Ta=TOP) Transmitter Section: Parameter Symbol Min. Typical Max. Unit Data Rate B - 1250 - Mb/s Centre Wavelength λc 1480 1490 1500 nm Output Spectral Width △λ(RMS) - - 1 nm Side Mode Suppression Ratio SMSR 30 dB Parameter Symbol Min. Typical Max. Unit Average Output Power Po -9 - -3 dBm Extinction Ratio EXT 9 - - dB Rise time/Fall time(20%-80%) Tr/Tf - - 260 ps Total jitter TJ - - 0.43 UI 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 - 70 200 mA Output Optical Eye Compliant with IEEE 802.3z Receiver Section: Parameter Symbol Min. Typical Max. Unit Receive Sensitivity Pmin - - -22 dBm Maximum Input Power Pmax -3 - - dBm LOS De-Assert LOSD - - -24 dBm LOS Assert LOSA -35 - - dBm LOS Hysteresis - 0.5 3.0 5.0 dB 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 1260 1310 1360 nm Supply Current ICC - 60 100 mA Recommended Operating Environment Parameter Symbol Min. Typical Max. Unit Supply Voltage VCC +3.0 +3.3 +3.6 V Operating Temperature TOP X=1 0 - +70 ℃ X=2 -40 - +85 ℃ Timing Characteristics Parameter Symbol Min. Typical Max. Unit TX_DISABLE Assert Time t_off - - 10 usec TX_DISABLE Negate Time t_on - - 1 msec Time to initialize include reset of TX_FAULT t_int - - 300 msec TX_FAULT from fault to assertion t_fault - - 100 usec TX_DISBEL time to start reset t_reset 10 - - usec Receiver Loss of Signal Assert Time (off to On) Ta, RX_LOS - - 100 usec Receiver Loss of Signal Assert Time (on to off) Td, RX_LOS - - 100 usec