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SFP28光模块

WT-SFP28-CWDM

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奥门新葡萄京app下载WT-SFP+25G LR 1271

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FEATURE 

 

25.78 Gbps serial optical interface

1310nm DFB transmitter and PIN PD receiver

Superior eye performances

Up to 10km on 9/125 um SMF

80nm high sensitivity PIN-TIA receiver

SFP28 MSA compliant

Built-in digital diagnostic functions

Operating case temperature: 0 to +70 °C

RoHS 6 Compliant

 

 APPLICATIONS

l   25GBASE-LR

l   eCPRI , CPRI

l   Ethernet Switches

l   High-speed Servers

l   High-performance Computing Clusters

 

Outline drawing 

标签:   SFP28光模块

TRANSMITTER CHARACTERISTICS

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Center Wavelength

λ

λ-6.5

λ

λ+6.5

nm

*1

Side-mode Suppression Ratio

SMSR

30

 

 

dB

 

Average Optical Power,25.78Gb/s

Pavg

-7.0

 

+3.0

dBm

 

Transmitter and Dispersion Penalty

TDP

 

 

3

dB

 

Average Launch Power of OFF Transmitter

Poff

 

 

-20

dBm

 

Extinction Ratio

ER

3.5

 

 

dB

 

Optical Return Loss Tolerance

 

 

 

20

dB

 

Transmitter Reflectance

 

 

 

-12

dB

 


*1 :The center wavelength (λ) are 1271nm, 1291nm, 1311 nm and 1331nm

 

RECEIVER CHARACTERISTICS (T=25°C, unless noted)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Center Wavelength

λ

1260

 

1370

nm

 

Damage Threshold

 

3.5

 

 

dBm

 

Receive Power Overload

 

 

 

3.5

dBm

 

Receiver Reflectance

 

 

 

-12

dB

 

Receiver Sensitivity (OMA)

@5E-5 BER,KR4 FEC, 25.78 Gb/s

SOMA

 

 

-11.3

dBm

 

LOS Assert

LOSA

 

 

-17

dBm

 

LOS De-Assert

LOSD

-30

 

 

dBm

 

LOS Hysteresis

 

0.5

 

 

dB

 

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