Babban ingancin masana'anta 25G SFP28 Passive Direct Haɗa Copper Twinax Cable

Majalisun kebul na SFP28 masu wucewa suna da babban aiki, ingantaccen mafita na I/O don 25G Ethernet.SFP28 igiyoyin jan karfe suna ba da damar kera kayan masarufi don cimma babban tashar tashar jiragen ruwa, daidaitawa da amfani a farashi mai arha da rage kasafin wutar lantarki.

SFP28 Direct Attach Cables sun dace da ƙayyadaddun SFF-8432 da SFF-8402.Zaɓuɓɓuka daban-daban na ma'aunin waya suna samuwa daga 30 zuwa 26 AWG tare da zaɓuɓɓuka daban-daban na tsayin kebul (har zuwa 5m).

Siffofin 

Har zuwa 25.78125 Gbps ƙimar bayanai

Har zuwa watsawar mita 5

Sawun sawun SFP 20PIN mai zafi mai zafi

Ingantattun Faɗakarwa na Pluggable (IPF)

mai yarda don ingantaccen EMI/EMC

yi

Mai jituwa zuwa SFP28 MSA

Mai jituwa zuwa SFF-8402 da SFF-8432

Yanayin Zazzabi: 0 ~ 70 °C

RoHS mai jituwa

 

Amfani

Maganin jan ƙarfe mai tsada

Mafi ƙasƙanci jimlar tsarin wutar lantarki

Mafi ƙarancin tsarin jimlar EMI

Ingantacciyar ƙira don Mutuncin Sigina

Halayen Babban Gudu

Siga Alama Min. Na al'ada. Max. Naúrar Lura

Daban-daban Impedance

RIN, PP

90

100

110

Ώ

Asarar shigarwa

SDD21

8

22.48

dB

12.8906 GHz
Asarar Komawa Daban-daban

SDD11

12.45

Duba 1

dB

0.05 zuwa 4.1 GHz

SDD22

3.12

Duba 2

dB

A 4.1 zuwa 19 GHz

Yanayin gama gari zuwa SCC11 -

dB

na kowa-yanayin 2

Daga 0.2 zuwa 19 GHz

SCC22
fitarwa dawo hasara
Banbanci zuwa yanayin gama-gari Saukewa: SCD11 12 - Duba 3

dB

Daga 0.01 zuwa 12.89 GHz

mayar da hasara

Saukewa: SCD22

10.58

Duba 4

A 12.89 zuwa 19 GHz

10

Daga 0.01 zuwa 12.89 GHz
Banbanci zuwa na gama gari

Saukewa: SCD21-IL

Asarar Juyawa

Duba 5

dB

A 12.89 zuwa 15.7 GHz

6.3

A 15.7 zuwa 19 GHz
Margin Aiki na Channel

COM

3

dB

 

Bayanan kula:

  1. Ƙimar Tunani da aka bayar ta hanyar daidaitawa SDD11(dB) <16.5 - 2 × SQRT(f), tare da f a GHz
  2. Ƙimar Tunani da aka bayar ta hanyar daidaitawa SDD11(dB) <10.66 - 14 × log10(f/5.5), tare da f a GHz
  3. Ƙimar Tunani da aka bayar ta hanyar SCD11(dB) <22 - (20/25.78)*f, tare da f a GHz
  4. Ƙimar Tunani da aka bayar ta hanyar daidaitawa SCD11(dB) <15 - (6/25.78)*f, tare da f a GHz
  5. Ƙimar Tunani da aka bayar ta hanyar daidaitawa SCD21(dB) <27 - (29/22)*f, tare da f a GHz

Aikace-aikace

25G Ethernet