I-25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU

Incazelo emfushane:

Amakhebuli we-SFP28 Direct Namathisela ahambisana nokucaciswa kwe-SFF-8432 kanye ne-SFF-8402.Izinketho ezihlukahlukene zegeji yocingo ziyatholakala kusukela ku-30 ​​kuya ku-26 AWG ngokukhetha okuhlukahlukene kobude bekhebula (kufika ku-5m).


Uhlolojikelele

Landa

Incazelo Ejwayelekile

Amakhebuli we-SFP28 Direct Namathisela ahambisana nokucaciswa kwe-SFF-8432 kanye ne-SFF-8402.Izinketho ezihlukahlukene zegeji yocingo ziyatholakala kusukela ku-30 ​​kuya ku-26 AWG ngokukhetha okuhlukahlukene kobude bekhebula (kufika ku-5m).

Imihlangano yekhebula ye-SFP28 ye-passive isebenza kahle, izixazululo eziphumelelayo ze-I/O ze-25G Ethernet.Izintambo zethusi ze-SFP28 zivumela abakhiqizi behadiwe ukuthi bathole ukuminyana kwechweba eliphezulu, ukulungiseka kanye nokusetshenziswa ngenani eliphansi kakhulu kanye nesabelomali samandla esincishisiwe.

Izici

◊ Isilinganiso sedatha esingafika ku-25.78125 Gbps

◊ Ukudluliswa okungafika kumamitha angu-5

◊ I-Hot-pluggable SFP 20PIN footprint

◊ I-Pluggable Form Factor (IPF) ethuthukisiwe ithobelana ukuze kuthuthukiswe ukusebenza kwe-EMI/EMC

◊ Ihambisana ne-SFP28 MSA

◊ Ihambisana ne-SFF-8402 ne-SFF-8432

◊ Ibanga Lezinga lokushisa: 0~ 70 °C

◊ I-RoHS Iyahambisana

Izinzuzo

◊ Isixazululo sethusi esingabizi kakhulu

◊ Isixazululo samandla wesistimu ephansi kakhulu

◊ Isixazululo se-EMI sesistimu ephansi kakhulu

◊ Idizayini elungiselelwe Yesiginali Ubuqotho

Izinhlelo zokusebenza

◊ 25G Ethernet

I-High Speed ​​Characters

Ipharamitha

Uphawu

Okuncane

Okujwayelekile

Ubukhulu

Iyunithi

Qaphela

Umehluko we-Impedans

I-RIN, PP

90

100

110

Ώ

 

Ukulahlekelwa kokufaka

SDD21

8

 

22.48

dB

Ku-12.8906 GHz

Ukulahleka Kokubuyisela Okuhlukile

SDD11

 

12.45

  Bona 1

dB

Ku-0.05 kuye ku-4.1 GHz

SDD22

3.12

  Bona 2

dB

Ku-4.1 kuye ku-19 GHz

   

Imodi evamile ku

I-SCC11

     

dB

 

imodi evamile

2

   

Ku-0.2 kuye ku-19 GHz

I-SCC22

   

ukulahlekelwa kokubuyisela okukhiphayo

           
               

Umehluko kumodi evamile

I-SCD11

 

12

  Bona 3

dB

 

Ku-0.01 kuye ku-12.89 GHz

         

ukubuyisela ukulahlekelwa

I-SCD22

10.58

  Bona 4  

Ku-12.89 kuya ku-19 GHz

     
                 
     

10

       

Ku-0.01 kuye ku-12.89 GHz

Umehluko kuModi evamile

I-SCD21-IL

      Bona 5

dB

 

Ku-12.89 kuya ku-15.7 GHz

Ukulahlekelwa Kokuguqulwa

   
     

6.3

       

Ku-15.7 kuya ku-19 GHz

Imajini yokusebenza kwesiteshi

COM

3

   

dB

 

Phina Izincazelo

SFP28 Pin Function Definition

Phina

Okunengqondo

Uphawu

Igama/Incazelo

Amanothi

1

 

I-VeeT

I-Transmitter Ground

 

2

I-LV-TTL-O

TX_Fault

N/A

1

3

I-LV-TTL-I

TX_DIS

I-Transmitter Khubaza

2

4

I-LV-TTL-I/O

I-SDA

Idatha ye-Tow Wire Serial

 

5

I-LV-TTL-I

I-SCL

Iwashi le-Tow Wire Serial

 

6

 

MOD_DEF0

Imojula ekhona, xhuma ku-VeeT

 

7

I-LV-TTL-I

RS0

N/A

1

8

I-LV-TTL-O

LOS

I-LOS yesiginali

2

9

I-LV-TTL-I

I-RS1

N/A

1

10

 

VeeR

I-Reciever Ground

 

11

 

VeeR

I-Reciever Ground

 

12

I-CML-O

RD-

Idatha Yomamukeli Ihlanekezelwe

 

13

I-CML-O

I-RD+

Idatha Yomamukeli Ayiguquliwe

 

14

 

VeeR

I-Reciever Ground

 

15

 

VccR

I-Reciever Supply 3.3V

 

16

 

VccT

I-Transmitter Supply 3.3V

 

17

 

I-VeeT

I-Transmitter Ground

 
 

18

CML-I

I-TD+

 

I-Transmitter Data Ayiguquliwe

 
 

19

CML_I

TD-

 

I-Transmitter Data Iguquliwe

 
 

20

 

I-VeeT

 

I-Transmitter Ground

 

1.

Amasiginali awasekelwe ku-SFP+ Copper edonselwe phansi ku-VeeT ene-30K ohms resistor  

2.

Ukuhlanganisa ikhebula le-passive akusekeli I-LOS kanye ne-TX_DIS  

32

Omakhenikha Imininingwane

Isixhumi sihambisana nokucaciswa kwe-SFF-8432.

 54

Ubude (m) Ikhebula AWG

1

30

2

30

3

30/26

4

26

5

26

Ukulawula Ukuhambisana

Isici

Hlola Indlela Ukusebenza
I-Electrostatic Discharge (ESD) kumaphini kagesi  Indlela ye-MIL-STD-883C 3015.7  Ikilasi 1(>2000 Volts)
I-Electromagnetic Interference(EMI) I-FCC Class B Ihambisana Namazinga
I-CENELEC EN55022 Ikilasi B
I-CISPR22 ITE Ikilasi B
 I-RF Immunity(RFI)  I-IEC61000-4-3 Ngokujwayelekile Ungabonisi Umthelela Olinganisekayo osuka ku-10V/m Field Swept ukusuka ku-80 kuye ku-1000MHz
Ukuhambisana ne-RoHS I-RoHS Directive 2011/65/EU kanye neziqondiso zayo zokuchibiyela 6/6 I-RoHS 6/6 iyahambisana

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