Cable ea boleng bo holimo ea fektheri ea 25G SFP28 Passive Direct Attach Copper Twinax Cable

Likopano tsa cable tse sa sebetseng tsa SFP28 ke litharollo tsa I/O tse sebetsang hantle le tse theko e tlaase bakeng sa 25G Ethernet. Likhoele tsa koporo tsa SFP28 li lumella bahlahisi ba hardware ho fihlela bongata bo phahameng ba port, ho lokisoa le ts'ebeliso ka theko e tlase haholo le tekanyetso e tlase ea motlakase.

Likheibole tsa SFP28 Direct Attach li latela litlhaloso tsa SFF-8432 le SFF-8402. Likhetho tse fapaneng tsa gauge ea terata lia fumaneha ho tloha ho 30 ho isa ho 26 AWG ka likhetho tse fapaneng tsa bolelele ba thapo (ho fihlela ho 5m).

Likaroloana 

Sekhahla sa data sa ho fihlela ho 25.78125 Gbps

Phetiso ea ho fihlela ho limithara tse 5

Molaetsa oa maoto oa SFP 20PIN o ka plugang o chesang

Ntlha e Ntlafalitsoeng ea Foromo e ka Pluggable (IPF)

e lumellanang le EMI/EMC e ntlafalitsoeng

tshebetso

E lumellana le SFP28 MSA

E lumellana le SFF-8402 le SFF-8432

Boemo ba Mocheso: 0 ~ 70 °C

E lumellana le RoHS

 

Molemo

Tharollo ea koporo e theko e tlaase

Tharollo e tlase ka ho fetisisa ea matla a sistimi

Tharollo e tlase ka ho fetisisa ea EMI ea sistimi eohle

Moralo o ntlafalitsoeng bakeng sa Botšepehi ba Letšoao

Litšobotsi tse Potlakileng

Paramethara Letšoao Bonyane. E tloaelehileng. Boholo. Yuniti Hlokomela

Phapang ea Impedance

RIN,PP

90

100

110

Ώ

Tahlehelo ea ho kenya

SDD21

8

22.48

dB

Ho 12.8906 GHz
Tahlehelo ea Phapang ea Phapang

SDD11

12.45

Sheba 1

dB

Ho tloha ho 0.05 ho isa ho 4.1 GHz

SDD22

3.12

Sheba 2

dB

Ho tloha ho 4.1 ho isa ho 19 GHz

Mokhoa o Tloaelehileng ho SCC11 -

dB

mokhoa o tloaelehileng 2

Ho tloha ho 0.2 ho isa ho 19 GHz

SCC22
tahlehelo ea ho khutla ha tlhahiso
Phapang ho ea ho mokhoa o tloaelehileng SCD11 12 - Sheba 3

dB

Ho tloha ho 0.01 ho isa ho 12.89 GHz

tahlehelo ea ho khutla

SCD22

10.58

Sheba 4

Ho tloha ho 12.89 ho isa ho 19 GHz

10

Ho tloha ho 0.01 ho isa ho 12.89 GHz
Phapang ho Mokhoa o Tloaelehileng

SCD21-IL

Tahlehelo ea Phetoho

Sheba 5

dB

Ho 12.89 ho isa ho 15.7 GHz

6.3

Ho 15.7 ho isa ho 19 GHz
Moeli oa Ts'ebetso ea Channel

COM

3

dB

 

Lintlha:

  1. Koefficient ea ho bonahatsa e fanoeng ke equation SDD11(dB) < 16.5 – 2 × SQRT(f ), ka f ho GHz
  2. Koefficient ea ho bonahatsa e fanoeng ke equation SDD11(dB) < 10.66 – 14 × log10(f/5.5), ka f ho GHz
  3. Koefficient ea ho bonahatsa e fanoeng ke equation SCD11(dB) < 22 – (20/25.78)*f, ka f ho GHz
  4. Koefficient ea ho bonahatsa e fanoeng ke equation SCD11(dB) < 15 – (6/25.78)*f, ka f ho GHz
  5. Koefficient ea ho bonahatsa e fanoeng ke equation SCD21(dB) < 27 – (29/22)*f, ka f ho GHz

Likopo

25G Ethernet