Hoobkas siab zoo 25G SFP28 Passive Direct Txuas Copper Twinax Cable
SFP28 passive cable sib dhos yog qhov ua tau zoo, raug nqi I / O cov kev daws teeb meem rau 25G Ethernet.SFP28 tooj liab cables tso cai rau cov khoom siv kho vajtse kom ua tiav qhov chaw nres nkoj siab, kev teeb tsa thiab kev siv ntawm tus nqi qis heev thiab txo nqi zog.
SFP28 Direct Attach Cables tau ua raws li SFF-8432 thiab SFF-8402 specifications.Ntau yam kev xaiv ntawm cov xov hlau ntsuas muaj nyob ntawm 30 txog 26 AWG nrog ntau txoj kev xaiv ntawm cable ntev (txog 5m).

Nta
Txog 25.78125 Gbps cov ntaub ntawv tus nqi
Mus txog 5 meter kis tau tus mob
Kub-pluggable SFP 20PIN hneev taw
Txhim kho Pluggable Form Factor (IPF)
Ua raws li kev txhim kho EMI / EMC
kev ua tau zoo
Tau tshaj SFP28 MSA
Tau tshaj SFF-8402 thiab SFF-8432
Qhov kub thiab txias: 0 ~ 70 ° C
RoHS Compatible
Qhov zoo
Nqi-zoo tooj liab tov
Tsawg tshaj tag nrho system zog daws
Tsawg kawg tag nrho cov kev daws teeb meem EMI
Optimized tsim rau teeb liab kev ncaj ncees
Kev kub ceev yam ntxwv
Parameter | Cim | Min. | Hom. | Max. | Chav tsev | Nco tseg |
Differential impedance | RIN, PE | 90 | 100 | 110 | Ώ | |
Insertion poob | SDD 21 | 8 | 22.48 Nws | dB | Ntawm 12.8906 GHz | |
Differential Rov Los Poob | SDD 11 | 12.45 Nws | Saib 1 | dB | Ntawm 0.05 rau 4.1 GHz | |
SDD 22 | 3.12 | Saib 2 | dB | Ntawm 4.1 txog 19 GHz | ||
Hom-hom rau | SCC 11 | - | dB | |||
hom hom | 2 | Ntawm 0.2 mus rau 19 GHz | ||||
SCC 22 | ||||||
tso zis rov poob | ||||||
Differential rau hom-hom | SCD11 | 12 | - | Saib 3 | dB | Ntawm 0.01 txog 12.89 GHz |
rov poob | SCD22 | 10.58 Nws | Saib 4 | Ntawm 12.89 rau 19 GHz | ||
10 | Ntawm 0.01 txog 12.89 GHz | |||||
Differential rau hom hom | SCD21-IB | |||||
Hloov Poob | Saib 5 | dB | Ntawm 12.89 rau 15.7 GHz | |||
6.3 | Ntawm 15.7 mus rau 19 GHz | |||||
Channel ua haujlwm Margin | COM | 3 | dB |
Nco tseg:
- Reflection Coefficient muab los ntawm qhov sib npaug SDD11(dB) <16.5 - 2 × SQRT(f), nrog f hauv GHz
- Reflection Coefficient muab los ntawm qhov sib npaug SDD11 (dB) < 10.66 - 14 × log10 (f / 5.5), nrog f hauv GHz
- Reflection Coefficient muab los ntawm kab zauv SCD11 (dB) < 22 – (20/25.78) * f, nrog f hauv GHz
- Reflection Coefficient muab los ntawm qhov sib npaug SCD11 (dB) < 15 - (6/25.78) * f, nrog f hauv GHz
- Reflection Coefficient muab los ntawm qhov sib npaug SCD21 (dB) <27 - (29/22) * f, nrog f hauv GHz
Daim ntawv thov
25G Ethernet