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25G/40G Transceivers

  • 25Gb/s SFP28 1310nm 10KM Optical Transceiver Module
25Gb/s SFP28 1310nm 10KM Optical Transceiver Module

25Gb/s SFP28 1310nm 10KM Optical Transceiver Module

  • Product description: ACS-25GE-LR transceiver consists of five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, the DFB laser and the PIN photo-detector .The module data link up to 10km in 9
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Features

l Up to 25Gb/s data links

l 850nm VCSEL laser and PIN receiver

l 1310nm DFB laser and PIN receiver

l Up to 10km on 9/125um SMF

l Hot-pluggable SFP footprint

l Digital diagnostic capabilities

l Class 1 laser safety certified

l Cost effective SFP28 solution, enables higher port densities and greater bandwidth

l RoHS compliant and lead-free

l Single +3.3V power supply

l 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers

l All-metal housing for superior EMI performance

l Case operating temperature

Commercial: 0 ~ +70oC

Optical Characteristics

The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.

Parameter

Symbol

Min.

Typical

Max

Unit

Notes

Transmitter

Center Wavelength

λC

1290

1310

1330

nm

Optical Spectral Width

λ

1

nm

Average Optical Power

PAVG

-8.4

3

dBm

1

Side Mode Suppression Ratio

SMSR

30

dB

Optical Extinction Ratio

ER

3.5

dB

Transmitter OFF Output Power

Poff

-30

dBm

Transmitter and Dispersion Penalty

TDP

4.4

dB

Optical Return Loss Tolerance

ORLT

12

dB

Transmitter Eye Mask

Compliant with IEEE802.3ae


Parameter

Symbol

Min.

Typical

Max

Unit

Notes

Receiver

Center Wavelength

λC

1260

1310

1360

nm

Receiver Sensitivity in average power

Sen.

-10.4

dBm

2

Receiver Sensitivity in OMA

Sen.

-8.6

dBm

2

Stressed Sensitivity (OMA)

-6.8

dBm

2

Input Saturation Power (overload)

Psat

0.5

dBm

LOS Assert

LOSA

-22

dBm

LOS De-assert

LOSD

-11.5

dBm

Optical Return Loss

ORL

12

dB

LOS Hysteresis

LOSH

0.5

dB

Notes:

1. Class 1 Laser Safety per FDA/CDRH and IEC-825-1 regulations.

2. Measured with Light source 1310nm, ER=3.5dB; BER =<10^-12 @ PRBS=2^31-1 NRZ.
Ordering Information

Part Number

Data Rate (Gb/s)

Wavelength (nm)

Transmission Distance(m)

Temperature (oC)

ACS-25GE-LR

25

1310

10Km SMF

0~70 commercial


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