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DDM SFP Transceiver Modules Tx1490 Rx1310nm 1.25G 20KM Single LC port

Categories SFP Transceiver Modules
Brand Name: Mray
Model Number: SFP-GE-BX20-SM4931
Certification: CE, FCC, RoHs, ISO9001
Place of Origin: Shenzhen, China
MOQ: 1 piece
Price: Negotiable
Payment Terms: T/T, Western Union, L/C
Supply Ability: 10000pcs/day
Delivery Time: 1~2 days for samples
Packaging Details: 10pcs/plastic try, 500pcs per standard export carton
Product name: 1.25G BiDi SFP Tx1490/Rx1310nm 20KM DDM Optical Transceiver Module
Data Rate: 1.25Gbps
Connector: Single LC port
Wavelength: 1490nm TX /1310nm RX
Diagnostics: Digital Monitor
Transmission Distance: 20km
Operating temperature: 0~70 °C Commercial Grade
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DDM SFP Transceiver Modules Tx1490 Rx1310nm 1.25G 20KM Single LC port

1.25G BiDi SFP Tx1490/Rx1310nm 20KM DDM Optical Transceiver Module

Description

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.


Features


  • 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


Recommended Operating Environment

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

%

Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section:

Center Wavelength

λc

1470

1490

1510

nm


Spectral Width

σ



1

nm


Sidemode Supression ratio

SSRmin

30



dB


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


Total Jitter Contribution

TX Δ TJ



0.284

UI

3

Eye Mask for Optical Output

Compliant with IEEE802.3 z (class 1 laser safety)


Receiver Section:


Optical Input Wavelength

λc

1270

1310

1600

nm


Receiver Overload

Pol

-3



dBm

4

RX Sensitivity

Sen



-24

dBm

4

RX_LOS Assert

LOS A

-40



dBm


RX_LOS De-assert

LOS D



-25

dBm


RX_LOS Hysteresis

LOS H

0.5



dB


General Specifications:

Data Rate

BR


1.25


Gb/s


Bit Error Rate

BER



10-12



Max. Supported Link Length on 9/125μm SMF@1.25Gb/s

LMAX


20


km


Total System Budget

LB

14



dB



Product Show


Dimension

Product Packing

Compatibility Test

Compatible Brands

Production Flow

For more details, welcome to inquire us freely.

Quality DDM SFP Transceiver Modules Tx1490 Rx1310nm 1.25G 20KM Single LC port for sale
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