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1.25G BX-U SFP BIDI 80KM LC 1490nm-1550nm

1.25G BX-U SFP BIDI 80KM LC 1490nm-1550nm

Features

◆ Hot-pluggable SFP footprint

◆ Simplex LC fiber connector

◆ Transmission distance up to 80Km on 9/125µm SMF 

◆ Built-in DDMI functions                      

◆ Comply with SFP MSA .

◆ Single +3.3V power supply

ü RoHS6 compliant (lead free)

◆ Operating case temperature:

Commercial :   0 to +70°C

Industrial :     -40 to +85°C         

◆ Comply with Ethernet Switches from a lot of widely used brands .

 

Applications

◆ Gigabit Ethernet  

◆ 1X Fiber Channel

◆ Switch to Switch interface

◆ Router/Server interface

◆ Other optical transmission systems  


Optical Parameters

HD-SB4512-80LCD: (TX 1490nm,RX 1550nm, 80km Reach)

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section:

Centre Wavelength

λc

1470

1490

1510

nm


Spectral Width (-20dB)

∆λ



1

nm


Average Optical Power

Pavg

0


+5

dBm

1

Laser Off Power

Poff

-

-

-45

dBm


Extinction Ratio

ER

10

-

-

dB


Relative Intensity Noise

Rin

-

-

-128

dB/Hz

12dB reflection

Transmitter  jitter

UIp-p


-

0.1


3

Optical Return Loss Tolerance


-

-

12

dB


Output Optical Eye

Compliant with IEEE802.3 z

4

Receiver Section:


Receiver Center Wavelength

λr

1530

1550

1570

nm


Receiver Sensitivity in Average Power

Sen

-24


-3

dBm

5

Los Assert

LosA

-35

-

-

dBm


Los Dessert

LosD

-

-

-25

dBm


Los Hysteresis

LosH

0.5

-

-

dB


Overload

Pin

-

-

-3

dBm

5

Receiver Reflectance


-

-

-12

dB


Receiver power (damage)


-

-

0

dBm


HD-SB5412-80LCD: (TX 1550nm,RX 1490nm, 80km Reach)

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section:

Centre Wavelength

λc

1530

1550

1570

nm


Spectral Width (-20dB)

∆λ



1

nm


Average Optical Power

Pavg

0


+5

dBm

1

Side Mode Suppression Ratio

SMSR

30

-

-

dB


Laser Off Power

Poff

-

-

-45

dBm


Extinction Ratio

ER

10

-

-

dB


Relative Intensity Noise

Rin

-

-

-128

dB/Hz

12dB reflection

Transmitter  jitter

UIp-p


-

0.1


3

Optical Return Loss Tolerance


-

-

12

dB


Output Optical Eye

Compliant with IEEE802.3 z

4

Receiver Section:


Receiver Center Wavelength

λr

1470

1490

1510

nm


Receiver Sensitivity in Average Power

Sen

-24


-3

dBm

5

Los Assert

LosA

-35

-

-

dBm


Los Dessert

LosD

-

-

-25

dBm


Los Hysteresis

LosH

0.5

-

-

dB


Overload

Pin

-

-

-3

dBm

5

Receiver Reflectance


-

-

-12

dB


Receiver power (damage)


-

-

0

dBm



Notes:

1. The optical power is launched into 9/125µm SMF.

2. Unfiltered, measured with a PRBS 223-1 test pattern @1.25Gbps

3. Meet the specified maximum output jitter requirements if the specified maximum input jitter is present.

4. Measured with a PRBS 223-1 test pattern @1.25Gbps.

5. Measured with a PRBS 223 -1 test pattern @1.25Gbps, worst-case extinction ratio, BER ≤1×10-10

 

Pin Definitions

Pin Diagram

image.png

Pin Descriptions

Pin

Signal Name

Description

Plug Seq

Notes

1

VeeT

Transmitter Ground

1


2

TX FAULT

Transmitter Fault Indication

3

Note 1

3

TX Disale

Transmitter Disable

3

Note 2

4

MOD_DEF(2)

Serial Data Signal SDA

3

Note 3

5

MOD_DEF(1)

Serial Clock Signal SCL

3

Note 3

6

MOD_DEF(0)

Grounded in Module

3

Note 3

7

Rate Select

Not Connected

3


8

LOS

Receiver Loss of Signal Indicator (Active high, open-drain)

3

Note 4

9

VeeR

Receiver Ground

1


10

VeeR

Receiver Ground

1


11

VeeR

Receiver Ground

1


12

RD-

 Inv. Received Data Out

3

Note 5

13

RD+

Received Data Out

3

Note 5

14

VeeR

Receiver Ground

1


15

VccR

Receiver Power Supply

2


16

VccT

Transmitter Power Supply

2


17

VeeT

Transmitter Ground

1


18

TD+

Transmit Data In

3

Note 6

19

TD-

Inv. Transmit Data In

3

Note 6

20

VeeT

Transmitter Ground

1

Note 2

 

Ordering information

Part Number

Product Description

HD-SB4512-80LCD

TX 1490nm ,RX 1550nm 1.25Gbps, 80KM, Bi-Directional SFP Transceiver with Single LC Receptacle ,0ºC ~ +70ºC , With DDM.

HD-SB4512-80LCD-I

TX 1490nm ,RX 1550nm 1.25Gbps, 80KM, Bi-Directional SFP Transceiver with Single LC Receptacle ,-40ºC ~ +85ºC , With DDM.

HD-SB5412-80LCD

TX 1550nm ,RX 1490nm 1.25Gbps, 80KM, Bi-Directional SFP Transceiver with Single LC Receptacle,0ºC ~ +70ºC , With DDM.

HD-SB5412-80LCD-I

TX 1550nm ,RX 1490nm 1.25Gbps, 80KM, Bi-Directional SFP Transceiver with Single LC Receptacle ,-40ºC ~ +85ºC , With DDM.

 

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