Fektheri ea boleng bo phahameng ba 25G SFP28 Passive Direct Attach Copper Twinax Cable

Likopano tsa SFP28 passive cable ke ts'ebetso e phahameng, litharollo tsa I / O tse theko e boima bakeng sa 25G Ethernet.Lithapo tsa koporo tsa SFP28 li lumella lihlahisoa tsa hardware ho fihlela sekhahla se phahameng sa boema-kepe, ho hlophisoa le ho sebelisoa ka theko e tlase haholo le tekanyetso e fokotsehileng ea matla.

SFP28 Direct Attach Cables li lumellana le litlhaloso tsa SFF-8432 le SFF-8402.Likhetho tse fapaneng tsa li-wire gauge li fumaneha ho tloha ho 30 ho isa ho 26 AWG ka likhetho tse fapaneng tsa bolelele ba cable (ho fihla ho 5m).

Likaroloana 

Ho fihla ho 25.78125 Gbps sekhahla sa data

Ho fihla ho 5 metres phetiso

SFP 20PIN ea maoto a chesang a chesang

Ntho e ntlafetseng ea plugable Form Factor(IPF)

e lumellana 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

RoHS e lumellana

 

Molemo

Tharollo ea koporo e theko e boima

Tharollo e tlase ka ho fetesisa ea matla a sistimi

Tharollo ea EMI e tlase ka ho fetesisa

Moralo o ntlafalitsoeng oa Signal Integrity

Litšobotsi tsa Lebelo le Phahameng

Paramethara Letšoao Min. E tloaelehileng. Max. 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 ho Khutlela e fapaneng

SDD11

12.45

Sheba 1

dB

Ka 0.05 ho 4.1 GHz

SDD22

3.12

Sheba 2

dB

Ho 4.1 ho isa ho 19 GHz

Mokhoa o tloaelehileng oa ho SCC11 -

dB

tloaelehileng-mokhoa 2

Ho 0.2 ho isa ho 19 GHz

SCC22
tahlehelo ea ho khutlisa tlhahiso
E fapaneng le mokhoa o tloaelehileng SCD11 12 - Sheba 3

dB

Ka 0.01 ho 12.89 GHz

tahlehelo ea ho khutla

SCD22

10.58

Sheba 4

Ka 12.89 ho 19 GHz

10

Ka 0.01 ho 12.89 GHz
Phapang ho Mokhoa o tloaelehileng

SCD21-IL

Phetoho Tahleho

Sheba 5

dB

Ka 12.89 ho 15.7 GHz

6.3

Ho 15.7 ho isa ho 19 GHz
Sebaka sa Ts'ebetso ea Channel

COM

3

dB

 

Lintlha:

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

Lisebelisoa

25G Ethernet