25G SFP28 Yakananga Attach Cable (DAC) JHA-SFP28-25G-PCU
General Description
SFP28 Direct Attach Cables inoenderana neSFF-8432 uye SFF-8402 zvakatemwa. Sarudzo dzakasiyana dzewaya geji dzinowanikwa kubva pa30 kusvika 26 AWG nesarudzo dzakasiyana dzehurefu hwetambo (kusvika pa5m).
Iyo SFP28 passive cable assemblies ndeyekuita kwepamusoro, inodhura I / O mhinduro dze25G Ethernet. SFP28 tambo dzemhangura dzinobvumira hardware inogadzira kuti iwane yakakwira chiteshi density, configurability uye kushandiswa nemutengo wakaderera kwazvo uye kuderedzwa kwemagetsi bhajeti.
Features
◊ Kusvika ku25.78125 Gbps data rate
◊ Kusvika ku5 metres kutapurirana
◊ Kupisa-pluggable SFP 20PIN tsoka
◊ Yakanatsiridza Pluggable Form Factor (IPF) inoenderana nekusimudzira EMI/EMC kuita
◊ Inoenderana neSFP28 MSA
◊ Inoenderana neSFF-8402 uye SFF-8432
◊ Tembiricha Range: 0 ~ 70 °C
◊ RoHS Inoenderana
Benefits
◊ Cost-effective copper solution
◊ Yakaderera yakazara system simba mhinduro
◊ Yakaderera yakazara system EMI mhinduro
◊ Yakagadziridzwa dhizaini yeSignal Kutendeseka
Applications
◊ 25G Ethernet
High Speed Characteristics
| Parameter | Symbol | Min | Typical | Max | Unit | Cherechedza | ||
| Differential Impedance | RIN, PP | 90 | 100 | 110 | O | |||
| Kuisa kurasikirwa | SDD21 | 8 | 22.48 | dB | Pa 12.8906 GHz | |||
| Differential Return Loss | SDD11 | 12.45 | Ona 1 | dB | Pa 0.05 kusvika 4.1 GHz | |||
| SDD22 | 3.12 | Ona 2 | dB | Pa4.1 kusvika 19 GHz | ||||
| Common-modhi ku | SCC11 | dB | ||||||
| common-mode | 2 | Pa 0.2 kusvika 19 GHz | ||||||
| SCC22 | ||||||||
| kubuda kudzoka kurasikirwa | ||||||||
| Yakasiyana kune common-modhi | SCD11 | 12 | Ona 3 | dB | Pa 0.01 kusvika 12.89 GHz | |||
| kudzokera kurasikirwa | SCD22 | 10.58 | Ona 4 | Pa 12.89 kusvika 19 GHz | ||||
| 10 | Pa 0.01 kusvika 12.89 GHz | |||||||
| Kusiyana kune common Mode | SCD21-IL | Ona 5 | dB | Pa 12.89 kusvika 15.7 GHz | ||||
| Kutendeuka Kurasikirwa | ||||||||
| 6.3 | Pa 15.7 kusvika 19 GHz | |||||||
| Channel Operating Margin | WITH | 3 | dB | |||||
Pin Tsanangudzo
SFP28 Pin Function Definition
| Pin | Logic | Symbol | Zita/ Tsanangudzo | Notes | ||
| 1 | VeeT | Transmitter Ground | ||||
| 2 | LV-TTL-O | TX_Fault | N/A | 1 | ||
| 3 | LV-TTL-I | TX_DIS | Transmitter Disable | 2 | ||
| 4 | LV-TTL-I/O | SDA | Tow Wire Serial Data | |||
| 5 | LV-TTL-I | SCL | Tow Wire Serial Clock | |||
| 6 | MOD_DEF0 | Module iripo, batanidza kuVeeT | ||||
| 7 | LV-TTL-I | RS0 | N/A | 1 | ||
| 8 | LV-TTL-O | THE | LOS ye Signal | 2 | ||
| 9 | LV-TTL-I | RS1 | N/A | 1 | ||
| 10 | VeeR | Reciever Ground | ||||
| 11 | VeeR | Reciever Ground | ||||
| 12 | CML-O | RD- | Reciever Data Inverted | |||
| 13 | CML-O | RD+ | Reciever Data Isina-Inverted | |||
| 14 | VeeR | Reciever Ground | ||||
| 15 | VccR | Reciever Supply 3.3V | ||||
| 16 | VccT | Transmitter Supply 3.3V | ||||
| 17 | VeeT | Transmitter Ground | ||||
| 18 | CML-I | TD+ | Transmitter Data Isina-Inverted | |||
| 19 | CML_I | TD- | Transmitter Data Inverted | |||
| 20 | VeeT | Transmitter Ground | ||||
| 1. | Zviratidzo zvisingatsigirwi muSFP+ Copper yakadhonzwa-pasi kuVeeT ine 30K ohms resistor | |||||
| 2. | Passive cable magungano haatsigire | LOS uye TX_DIS | ||||
Mechanical Zvinotsanangurwa
Iyo yekubatanidza inoenderana neiyo SFF-8432 yakatarwa.
| Urefu (m) | Cable AWG |
| 1 | 30 |
| 2 | 30 |
| 3 | 30/26 |
| 4 | 26 |
| 5 | 26 |
Regulatory Kuteerera
| Feature | Test Nzira | Performance |
| Electrostatic Discharge (ESD) kune Magetsi Pini | MIL-STD-883C Nzira 3015.7 | Kirasi 1(>2000 Volts) |
| Electromagnetic Interference (EMI) | FCC Kirasi B | Zvinoenderana neMitemo |
| CENELEC EN55022 Kirasi B | ||
| CISPR22 ITE Kirasi B | ||
| RF Immunity (RFI) | IEC61000-4-3 | Kazhinji Ratidza Hapana Measurable Effect kubva ku10V/m Munda Wakatsvairwa kubva pa80 kusvika 1000MHz |
| RoHS Kutevedzera | RoHS Directive 2011/65/EU uye neAmendment Directive 6/6 | RoHS 6/6 inoenderana |

















