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:
- Ƙimar Tunani da aka bayar ta hanyar daidaitawa SDD11(dB) <16.5 - 2 × SQRT(f), tare da f a GHz
- Ƙimar Tunani da aka bayar ta hanyar daidaitawa SDD11(dB) <10.66 - 14 × log10(f/5.5), tare da f a GHz
- Ƙimar Tunani da aka bayar ta hanyar SCD11(dB) <22 - (20/25.78)*f, tare da f a GHz
- Ƙimar Tunani da aka bayar ta hanyar daidaitawa SCD11(dB) <15 - (6/25.78)*f, tare da f a GHz
- Ƙimar Tunani da aka bayar ta hanyar daidaitawa SCD21(dB) <27 - (29/22)*f, tare da f a GHz
Aikace-aikace
25G Ethernet
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