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SFP BIDI CWDM 1.25G 40KM Transceiver

Min. Order: 1 Piece/Pieces
Payment Terms: Paypal, T/T, WU

Company Profile

Location: United Kingdom
Business Type: Manufacturer, Trading Company

Product Detail

Brand Name: XYT

Product Description


Description

SFP BIDI CWDM 1.25G 40KM Transceiver Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). The transceiver consists of five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, the DFB laser and the PIN .The module data link up to 40KM in 9/125um single mode fiber.The optical output can be disabled by a TTL logic high-level input of Tx Disable, and the system also can disable the module via I2C. Tx Fault is provided to indicate that degradation of the la+ser. Loss of signal (LOS) output is provided to indicate the loss of an input optical signal of receiver or the link status with partner. The system can also get the LOS (or Link)/Disable/Fault information via I2C register access.

 

Features

1.Up to 1.25Gb/s data links

2.DFB laser transmitter

3.PIN photo-detector

4.Up to 40KM on 9/125µm SMF

5.Hot-pluggable SFP footprint

6.BIDI LC/UPC type pluggable optical interface

7.Low power dissipation

8.Metal enclosure, for lower EMI

9.RoHS compliant and lead-free

10.Single +3.3V power supply

11.Support Digital Diagnostic Monitoring interface

12.Compliant with SFF-8472

13.Case operating temperature

14.Commercial: 0°C to +70°C

15.Commercial: 0°C to +70°C

 

Applications

1.Switch to Switch Interface

2.Gigabit Ethernet

3.Switched Backplane Applications

4.Router/Server Interface

5.Other Optical Links

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Centre Wavelength

λc

1260

1310

1360

nm


Spectral Width (RMS)

∆λ



4

nm


Average Output Power

Pout

-9


-3

dBm

1

Extinction Ratio

ER

9



dB


Optical Rise/Fall Time (20%~80%)

tr/tf



0.26

ns


Data Input Swing Differential

VIN

400


1800

mV

2

Input Differential Impedance

ZIN

90

100

110

Ω


TX Disable

Disable


2.0


Vcc

V


Enable


0


0.8

V


TX Fault

Fault


2.0


Vcc

V


Normal


0


0.8

V


Receiver

Centre Wavelength

λc

1260


1580

nm


Receiver Sensitivity




-23

dBm

3

Receiver Overload


-3



dBm

3

LOS De-Assert

LOSD



-24

dBm


LOS Assert

LOSA

-35



dBm


LOS Hysteresis


1


4

dB


Data Output Swing Differential

Vout

400


1800

mV

4

LOS

High

2.0


Vcc

V


Low



0.8

V



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