Ikhebula le-Twinax le-25G SFP28 eliyikhwalithi ephezulu efektri

Ama-SFP28 passive cable assemblies ayizixazululo ze-I/O ezisebenza kahle kakhulu, ezingabizi kakhulu ze-25G Ethernet. Ama-SFP28 copper cable avumela abakhiqizi behadiwe ukuthi bafinyelele ubuningi be-port, ukulungiswa kanye nokusetshenziswa okuphezulu ngezindleko eziphansi kakhulu kanye nesabelomali samandla esincishisiwe.

Amakhebula e-SFP28 Direct Attach ahambisana nemininingwane ye-SFF-8432 kanye ne-SFF-8402. Kunezinketho ezahlukene ze-wire gauge kusukela ku-30 ​​kuya ku-26 AWG kanye nezinketho ezahlukene zobude bekhebula (kufika ku-5m).

Izici 

Kufika ku-25.78125 Gbps izinga ledatha

Ukudluliselwa okungafika kumamitha ama-5

Unyawo lwe-SFP 20PIN olushelelayo

I-IPF (IPF) Ethuthukisiwe Engaxhunywa

okuhambisana ne-EMI/EMC ethuthukisiwe

ukusebenza

Iyahambisana ne-SFP28 MSA

Iyahambisana ne-SFF-8402 kanye ne-SFF-8432

Ibanga Lokushisa: 0 ~ 70 °C

Ihambisana ne-RoHS

 

Inzuzo

Isixazululo sethusi esingabizi kakhulu

Isixazululo samandla esiphelele sesistimu esiphansi kakhulu

Isixazululo se-EMI sesistimu esiphelele kunazo zonke

Idizayini elungiselelwe kahle yobuqotho besignali

Izici Zesivinini Esiphezulu

Ipharamitha Uphawu Okungenani. Okuvamile. Ubukhulu. Iyunithi Inothi

Ukuphazamiseka Okuhlukile

I-RIN,PP

90

100

110

Ώ

Ukulahleka kokufakwa

I-SDD21

8

22.48

dB

Ku-12.8906 GHz
Ukulahlekelwa Kokubuyiselwa Okuhlukile

I-SDD11

12.45

Bheka 1

dB

Ku-0.05 kuya ku-4.1 GHz

I-SDD22

3.12

Bheka 2

dB

Ku-4.1 kuya ku-19 GHz

Imodi evamile ku- I-SCC11 -

dB

imodi evamile 2

Ku-0.2 kuya ku-19 GHz

I-SCC22
ukulahlekelwa kokubuyiselwa komphumela
Umehluko kumodi evamile I-SCD11 12 - Bheka 3

dB

Ku-0.01 kuya ku-12.89 GHz

ukulahlekelwa kokubuyiselwa

I-SCD22

10.58

Bheka 4

Ku-12.89 kuya ku-19 GHz

10

Ku-0.01 kuya ku-12.89 GHz
Umehluko kumodi evamile

I-SCD21-IL

Ukulahlekelwa Ukuguqulwa

Bheka 5

dB

Ku-12.89 kuya ku-15.7 GHz

6.3

Ku-15.7 kuya ku-19 GHz
I-Margin Yokusebenza Kwesiteshi

I-COM

3

dB

 

Amanothi:

  1. I-Coefficient yokuzindla enikezwe yi-equation SDD11(dB) < 16.5 – 2 × SQRT(f ), ene-f ku-GHz
  2. I-Coefficient yokuzindla enikezwe yi-equation SDD11(dB) < 10.66 – 14 × log10(f/5.5), ene-f ku-GHz
  3. I-Coefficient yokuzindla enikezwe yi-equation SCD11(dB) < 22 – (20/25.78)*f, no-f ku-GHz
  4. I-Coefficient yokuzindla enikezwe yi-equation SCD11(dB) < 15 – (6/25.78)*f, no-f ku-GHz
  5. I-Coefficient yokuzindla enikezwe yi-equation SCD21(dB) < 27 – (29/22)*f, no-f ku-GHz

Izicelo

25I-G Ethernet