wholesale 2 pairs 1.25G 120km BIDI SFP fiber Optic transceiver SFP module T 1490/R1550nm,T1550/R1490nm

Features

Operating date rate up to 1.25Gbps

Metal enclosure for lower EMI

Comply with SFP MSA

Single +3.3V Power Supply

RoHS-6 Complaint

Applications

Switch to Switch Interface

Gigabit Ethernet

Switched Backplane Applications

Router/Server Interface

Other Optical Links

Optical and Electrical Characteristics

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