Hoobkas zoo 25G SFP28 Passive Direct Attach Copper Twinax Cable

Cov SFP28 passive cable assemblies yog cov kev ua tau zoo, pheej yig I / O kev daws teeb meem rau 25G Ethernet. SFP28 tooj liab cables tso cai rau cov chaw tsim khoom kho vajtse kom ua tiav qhov chaw nres nkoj siab, kev teeb tsa thiab kev siv ntawm tus nqi qis heev thiab txo cov peev nyiaj fais fab.

SFP28 Direct Attach Cables ua raws li SFF-8432 thiab SFF-8402 specifications. Ntau yam kev xaiv ntawm cov xov hlau muaj los ntawm 30 txog 26 AWG nrog ntau yam kev xaiv ntawm cov xov hlau ntev (txog li 5m).

Cov yam ntxwv 

Txog li 25.78125 Gbps cov ntaub ntawv tus nqi

Txog li 5 meter kis tau tus mob

Kub-pluggable SFP 20PIN footprint

Txhim Kho Cov Qauv Pluggable (IPF)

ua raws li kev txhim kho EMI / EMC

kev ua tau zoo

Tau tshaj SFP28 MSA

Tau tshaj SFF-8402 thiab SFF-8432

Kub Ntau: 0 ~ 70 ° C

RoHS Sib xws

 

Qhov zoo

Kev daws teeb meem tooj liab uas pheej yig

Kev daws teeb meem qis tshaj plaws ntawm lub zog tag nrho

Qhov qis tshaj plaws tag nrho cov txheej txheem EMI daws teeb meem

Kev tsim qauv zoo rau Kev Ncaj Ncees ntawm Lub Teeb Liab

Cov yam ntxwv ceev ceev

Cov Qauv Lub Cim Min. Ib txwm muaj. Max. Chav tsev Lus Cim

Qhov sib txawv ntawm Impedance

RIN,PP

90

100

110

Ώ

Kev poob ntawm kev ntxig

SDD21

8

22.48

dB

Ntawm 12.8906 GHz
Kev Poob Rov Qab Sib Txawv

SDD11

12.45

Saib 1

dB

Ntawm 0.05 txog 4.1 GHz

SDD22

3.12

Saib 2

dB

Ntawm 4.1 txog 19 GHz

Hom sib xws rau SCC11 -

dB

hom sib xws 2

Ntawm 0.2 txog 19 GHz

SCC22
kev poob rov qab los ntawm cov zis
Qhov sib txawv rau hom sib xws SCD11 12 - Saib 3

dB

Ntawm 0.01 txog 12.89 GHz

kev poob rov qab

SCD22

10.58

Saib 4

Ntawm 12.89 txog 19 GHz

10

Ntawm 0.01 txog 12.89 GHz
Qhov sib txawv rau hom sib xws

SCD21-IL

Kev Poob Hloov Pauv

Saib 5

dB

Ntawm 12.89 txog 15.7 GHz

6.3

Ntawm 15.7 txog 19 GHz
Kev Ua Haujlwm ntawm Channel Margin

COM

3

dB

 

Cov Lus Cim:

  1. Tus Coefficient Reflection uas muab los ntawm kab zauv SDD11 (dB) < 16.5 - 2 × SQRT (f), nrog f hauv GHz
  2. Coefficient Reflection uas muab los ntawm kab zauv SDD11 (dB) < 10.66 – 14 × log10 (f/5.5), nrog f hauv GHz
  3. Tus Coefficient Reflection uas muab los ntawm kab zauv SCD11(dB) < 22 – (20/25.78)*f, nrog f hauv GHz
  4. Tus Coefficient Reflection uas muab los ntawm kab zauv SCD11(dB) < 15 – (6/25.78)*f, nrog f hauv GHz
  5. Tus Coefficient Reflection uas muab los ntawm kab zauv SCD21(dB) < 27 – (29/22)*f, nrog f hauv GHz

Cov ntawv thov

25G Ethernet