Fekitari yepamusoro mhando 25G SFP28 Passive Direct Attach Copper Twinax Cable

Iyo SFP28 passive cable assemblies ndeyekuita kwepamusoro, inodhura I / O mhinduro dze25G Ethernet.SFP28 tambo dzemhangura dzinobvumira hardware inogadzira kuti iwane yakakwira port density, gadziriso uye kushandiswa nemutengo wakaderera kwazvo uye kuderedzwa kwemagetsi bhajeti.

SFP28 Direct Attach Cables inoenderana neSFF-8432 uye SFF-8402 zvakatemwa.Sarudzo dzakasiyana dzewaya geji dzinowanikwa kubva pa30 kusvika 26 AWG nesarudzo dzakasiyana dzehurefu hwetambo (kusvika pa5m).

Features 

Kusvika ku25.78125 Gbps data rate

Kusvika pamamita mashanu kutapurirana

Kupisa-pluggable SFP 20PIN tsoka

Yakanatsiridzwa Pluggable Form Factor (IPF)

zvinoenderana neyakagadziridzwa EMI/EMC

performance

Inoenderana neSFP28 MSA

Inoenderana neSFF-8402 uye SFF-8432

Tembiricha Range: 0 ~ 70 °C

RoHS Inoenderana

 

Advantage

Inodhura-inoshanda mhangura mhinduro

Yakaderera yakazara system simba mhinduro

Yakaderera yakazara system EMI mhinduro

Yakagadziridzwa dhizaini yeSignal Kutendeseka

High Speed ​​Characteristics

Parameter Symbol Min. Typical. Max. Unit Cherechedza

Differential Impedance

RIN, PP

90

100

110

Ώ

Kuisa kurasikirwa

SDD21

8

22.48

dB

Pa 12.8906 GHz
Differential Return Loss

SDD11

12.45

Ona 1

dB

Pa 0.05 kusvika 4.1 GHz

SDD22

3.12

Ona 2

dB

Pa4.1 kusvika 19 GHz

Common-modhi ku SCC11 -

dB

common-mode 2

Pa 0.2 kusvika 19 GHz

SCC22
kubuda kudzoka kurasikirwa
Yakasiyana kune common-modhi SCD11 12 - Ona 3

dB

Pa 0.01 kusvika 12.89 GHz

kudzokera kurasikirwa

SCD22

10.58

Ona 4

Pa 12.89 kusvika 19 GHz

10

Pa 0.01 kusvika 12.89 GHz
Kusiyana kune common Mode

SCD21-IL

Kutendeuka Kurasikirwa

Ona 5

dB

Pa 12.89 kusvika 15.7 GHz

6.3

Pa 15.7 kusvika 19 GHz
Channel Operating Margin

COM

3

dB

 

Notes:

  1. Reflection Coefficient yakapihwa ne equation SDD11(dB) <16.5 – 2 × SQRT(f ), ine f muGHz
  2. Reflection Coefficient yakapihwa ne equation SDD11(dB) <10.66 – 14 × log10(f/5.5), ine f muGHz
  3. Reflection Coefficient yakapihwa ne equation SCD11(dB) <22 – (20/25.78)*f, ine f muGHz
  4. Reflection Coefficient yakapihwa ne equation SCD11(dB) <15 – (6/25.78)*f, ine f muGHz
  5. Reflection Coefficient yakapihwa ne equation SCD21(dB) <27 – (29/22)*f, ine f muGHz

Applications

25G Ethernet