Carries a gigabit link over single-mode fiber for up to 20 kilometers.

An industrial temperature grade optical transceiver module that plugs into an SFP slot. It links backbone switches, routers and servers over long-haul single-mode fiber. Compliance with the SFP MSA and SFF-8472 lets it drop straight into standard network hardware.

1.25 GbpsData rate

1310 nmWavelength

20 kmMax. distance on single mode

Duplex LCConnector Type

-40 ~ +85 °COperating Temperature

Key features

1.25Gbps

Gigabit data link

Carries data at rates up to 1.25 Gbps over the fiber path.

20km

Long distance reach

Reaches 20 km away on 9/125 single-mode fiber.

1310nm

Single-mode wavelength

Transmits at a center wavelength of 1310 nm.

300mA

Modest current draw

Draws 300 mA from the supply rail.

-40 ~ +85°C

Industrial temperature range

Operates in ambient temperatures between -40 and +85 °C.

DAILY USE

Hot pluggingGoes straight into the slot of a running switch and comes online without cutting the link.

All-metal housingThe metal case suppresses electromagnetic interference in dense cabinets.

Live diagnosticsThe digital diagnostic interface reports optical power and supply voltage to management software.

Usage AreasGigabit Ethernet·Fiber Channel·Switch interface·Switched backplane applications·Router and server interface

The SFP MSA and SFF-8472 documents define the detailed diagnostic fields.

Network Specifications
Data Rate	\| \| 1.0625/1.25 \| \| Gbps \|
Power Supply
Power Supply Current	Icc \| \| \| 300 \| mA \|
Average Optical Power	Pavg \| -9 \| \| -3 \| dBm \| 1
Laser Power Monitor	DMI-TX \| -3 \| \| 3 \| dB \|
RX Power Monitor	DMI-RX \| -3 \| \| 3 \| dB \|
Supply Voltage Monitor	DMI-VCC \| -0.08 \| \| 0.08 \| V \|
Current Monitoring	DMI_Ibias \| -10% \| \| 10% \| mA \|
Environmental Conditions
Storage Temperature	Ts \| -40 \| +85 \| °C \| \|
Relative Humidity	Tc \| 0 \| 85 \| % \| \|
Storage Temperature	VCC \| 3.13 \| 3.3 \| 3.46 \| V \|
Operating Temperature	Commercial \| Tc \| -5 \| +70 \| °C \|
Other Specifications
Parameter	Symbol \| Min. \| Max. \| Unit \| \|
Operating Ambient Temperature	Tc \| -40 \| +85 \| °C \| \|
RX Input Average Power	RH \| 0 \| 0 \| dBm \| \|
Parameter	Symbol \| Min. \| Type \| Max. \| Unit \| Note
Extended	-20 \| +80 \|
Industrial	-40 \| +85 \|
Parameter	Symbol \| Min. \| Type \| Max. \| Unit \| Note
Input Differential Impedance	Rin \| 90 \| 100 \| 110 \| \|
Single-Ended Data Input Swing	Vin PP \| 180 \| \| 700 \| mVp-p \|
Disable Voltage	VD \| Vcc-1-3 \| \| Vcc \| V \|
Transmission Enable Voltage	VEN \| Vee \| \| Vee+0.8 \| V \|
Input Differential Impedance	Rin \| 90 \| 100 \| 110 \| \|
Single-Ended Data Output	Vout.pp \| 300 \| \| 600 \| mv \| 2
VLOS Fault	vlosfault \| Vcc- 0.5 \| \| Vcc_Host \| V \| 3
LOD Normal	Vlos Norm \| Vee \| \| Vee+0.5 \| V \| 3
Parameter	Symbol \| Min. \| Max. \| Unit \| \|
Center Wavelength	λc \| 1260 \| 1310 \| 1360 \| nm \|
Laser Turn-Off Power	pff \| - \| - \| -45 \| dBm \|
Extinction Ratio	ER \| 9 \| 9 \| 9 \| dB \|
Relative Intensity Noise	Rin \| - \| - \| -128 \| dB/Hz \| 12dB reflection
Transmitter Jitter	Ulp-p \| \| - \| 0.1 \| \| 3
Optical Return Loss	\| \| \| 12 \| dB \|
Output Optical Eye	Compliant with IEEE802.3z
Receiver Center Wavelength	λr \| 1260 \| \| 1620 \| nm \|
Side Mode Suppression Ratio	SMSR \| 30 \| \| \| dB \|
LOS Assert	LosA \| -35 \| - \| - \| -24 \| dBm
LOS Deassert	LosD \| - \| \| -24 \| dBm \|
LOS Hysteresis	LosH \| 0.5 \| \| \| dB \|
Overload	Pin \| \| \| -3 \| dBm \| 5
Receiver Reflectance	\| \| \| -12 \| dB \|
Receiver Power (damage)	\| \| \| 0 \| dBm \|
Parameter	Symbol \| Min. \| Max. \| Unit \| \|
TX Assert Time	DMI-Temp \| -3 \| \| 3 \| degC \|

Network Specifications

Data Rate

| | 1.0625/1.25 | | Gbps |

Power Supply

Power Supply Current

Icc | | | 300 | mA |

Average Optical Power

Pavg | -9 | | -3 | dBm | 1

Laser Power Monitor

DMI-TX | -3 | | 3 | dB |

RX Power Monitor

DMI-RX | -3 | | 3 | dB |

Supply Voltage Monitor

DMI-VCC | -0.08 | | 0.08 | V |

Current Monitoring

DMI_Ibias | -10% | | 10% | mA |

Environmental Conditions

Storage Temperature

Ts | -40 | +85 | °C | |

Relative Humidity

Tc | 0 | 85 | % | |

Storage Temperature

VCC | 3.13 | 3.3 | 3.46 | V |

Operating Temperature

Commercial | Tc | -5 | +70 | °C |

Other Specifications

Parameter

Symbol | Min. | Max. | Unit | |

Operating Ambient Temperature

Tc | -40 | +85 | °C | |

RX Input Average Power

RH | 0 | 0 | dBm | |

Parameter

Extended

-20 | +80 |

Industrial

-40 | +85 |

Parameter

Input Differential Impedance

Rin | 90 | 100 | 110 | |

Single-Ended Data Input Swing

Vin PP | 180 | | 700 | mVp-p |

Disable Voltage

VD | Vcc-1-3 | | Vcc | V |

Transmission Enable Voltage

VEN | Vee | | Vee+0.8 | V |

Input Differential Impedance

Rin | 90 | 100 | 110 | |

Single-Ended Data Output

Vout.pp | 300 | | 600 | mv | 2

VLOS Fault

vlosfault | Vcc- 0.5 | | Vcc_Host | V | 3

LOD Normal

Vlos Norm | Vee | | Vee+0.5 | V | 3

Parameter

Symbol | Min. | Max. | Unit | |

Center Wavelength

λc | 1260 | 1310 | 1360 | nm |

Laser Turn-Off Power

pff | - | - | -45 | dBm |

Extinction Ratio

ER | 9 | 9 | 9 | dB |

Relative Intensity Noise

Rin | - | - | -128 | dB/Hz | 12dB reflection

Transmitter Jitter

Ulp-p | | - | 0.1 | | 3

Optical Return Loss

| | | 12 | dB |

Output Optical Eye

Compliant with IEEE802.3z

Receiver Center Wavelength

λr | 1260 | | 1620 | nm |

Side Mode Suppression Ratio

SMSR | 30 | | | dB |

LOS Assert

LosA | -35 | - | - | -24 | dBm

LOS Deassert

LosD | - | | -24 | dBm |

LOS Hysteresis

LosH | 0.5 | | | dB |

Overload

Pin | | | -3 | dBm | 5

Receiver Reflectance

| | | -12 | dB |

Receiver Power (damage)

| | | 0 | dBm |

Parameter

Symbol | Min. | Max. | Unit | |

TX Assert Time

DMI-Temp | -3 | | 3 | degC |

SFP Transceiver 1.25G LX 1310nm SingleMode 20Km Duplex LC with DDMI Industrial -40-85C

Kullanım Kılavuzu

USFP1G-LX20-I

Fotoğraf

USFP1G-LX20-I

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Kullanım Kılavuzu

USFP1G-LX20-I

Fotoğraf

USFP1G-LX20-I

Similar Products

1000BASE-LX, SFP Transceiver, SM (1310nm,10km, LC).

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