Ifekthri Eshibhile Eshisayo engu-100g Qsfp28 Aoc - 25G SFP28 Intambo yokubona esebenzayo JHA-SFP28-25G-AOC - JHA
I-Factory Cheap Hot 100g Qsfp28 Aoc - 25G SFP28 Ikhebula le-optical elisebenzayo JHA-SFP28-25G-AOC – JHA Imininingwane:
Izici
◊ Isixhumi esibonakalayo sikagesi sithobela i-SFF-8431
◊ 850nm VCSEL laser kanye ne-PIN photo-detector
◊ Ubude besixhumanisi obukhulu obungu-70m ku-OM3 MMF no-100m ku-OM4 MMF
◊ Imisebenzi yokuxilongwa kwedijithali iyatholakala ngesixhumi esibonakalayo se-I2C
◊ Ikesi elisebenzayo lokushisa Ezentengiso: 0°C kuya +70 °C
◊ +3.3V ukunikezwa kwamandla okukodwa
◊ Ukusetshenziswa kwamandla ngaphansi kuka-1W
◊ I-RoHS iyahambisana
◊ Ukuvikelwa kwephasiwedi ye-A0h ne-A2h
Izinhlelo zokusebenza
◊ 25GBASE-SR Ethernet
◊ Amaseva, amaswishi, isitoreji nama-adaptha wekhadi lokusingatha
Ukucaciswa
Izilinganiso Eziphelele Eziphelele
Ithebula1- Izilinganiso Eziphelele Eziphelele
| Ipharamitha | Uphawu | Okuncane. | Okujwayelekile | Ubukhulu. | Iyunithi | Amanothi |
| Faka i-Voltage | Vcc3 | -0.5 | - | +3.6 | V | |
| Izinga Lokushisa Lesitoreji | Ts | -10 | - | +70 | °C | |
| Umswakama Osebenzayo | RH | +5 | - | +85 | % | 1 |
Qaphela: 1 Akukho ukufingqa
Izimo Zokusebenza Ezinconyiwe
| Ipharamitha | Uphawu | Okuncane. | Okujwayelekile | Ubukhulu. | Iyunithi | Amanothi |
| I-Operating Case Temperature | TC | 0 | - | +70 | °C | |
| I-Voltage Yokuhlinzeka Amandla | Vcc | 3.14 | 3.3 | 3.47 | V | |
| Ukunikezwa kwamandla kwamanje | Icc | - | - | 300 | mA | |
| Ukuchithwa kwamandla | Pd | - | - | 1.0 | IN | |
| I-Bit Rate | BR | 8.5 | 25.78125 | - | Gbps | |
| I-Fiber Bend Radius | Rb | 3 | - | - | cm |
Ithebula2- Izimo zokusebenza ezinconyiwe
Izici zikagesi
Ithebula3- Izimpawu zikagesi
| Ipharamitha | Uphawu | Okuncane. | Uhlobo. | Ubukhulu. | Amayunithi | Amanothi | ||||
| I-Transmitter | ||||||||||
| I-Differential Data Input Swing | Ngiyeza, PP | 200 | - | 1600 | mVPP | |||||
| Okokufaka Umehluko Wokukhungatheka | UMUSHO | 90 | 100 | 110 | Oh | |||||
| Tx_Fault | Ukusebenza Okuvamile | I-VOL | 0 | - | 0.8 | V | ||||
| Iphutha Lokudlulisa | VOH | 2.0 | - | VCC | V | |||||
| Tx_Disable | Ukusebenza Okuvamile | INTANDO | 0 | - | 0.8 | V | ||||
| I-Laser Khubaza | I-HIV | 2.0 | - | VCC+0.3 | V | |||||
| Umamukeli | ||||||||||
| Okuphumayo Kwedethi Ehlukile | Vuma | 400 | - | 800 | mV | |||||
| I-Output Differential Impedance | ZD | 90 | 100 | 110 | Oh | |||||
| Rx_LOS | Ukusebenza Okuvamile | I-VOL | 0 | - | 0.8 | V | ||||
| Lahla Isiginali | I-VoH | 2.0 | - | VCC | V | |||||
Izimpawu ze-Optical
Ithebula4-Izici ze-Optical
| Ipharamitha | Uphawu | Iyunithi | Okuncane | Uhlobo | Ubukhulu | Amanothi |
| Izimpawu ze-Optical transmitter | ||||||
| I-Bit Rate | BR | Gbps | 8.5 | 25.78125 | - | |
| I-Center Wavelength Range | lc | nm | 820 | 850 | 880 | |
| Amandla okuqalisa amaphakathiTx_off | Poof | dBm | - | - | -45 | |
| Yethula Amandla Okubona | P0 | dBm | -6.0 | 2.4 | 1 | |
| Isilinganiso Sokuqothula | IS | dB | 2 | - | - | |
| Ububanzi be-Spectral(RMS) | I-RMS | nm | - | - | 0.65 | |
| Izimpawu ze-Optical Receiver | ||||||
| I-Bit Rate | BR | Gbps | 8.5 | 25.78125 | ||
| I-Bit Error Rate | I-BER | - | - | E-12 | ||
| Umkhawulo wokulimala | I-DT | dBm | 3.4 | - | - | |
| I-Optical yokufaka yokulayisha ngokweqileAmandla | I-PIN | dBm | 2.4 | - | - | 2 |
| I-Center Wavelength Range | lc | nm | 820 | - | 880 | |
| Ukuzwela komamukeli kuAmandla Amaphakathi | Yakho | dBm | - | - | -5.2 | 3 |
| I-Asserts | Lahleka | dBm | -30 | - | - | |
| I-De-Assert | I-LosD | dBm | - | - | -13 | |
| I-Hysteresis | LosH | dB | 0.5 |
Qaphela:
- Kuhlanganiswe ku-50/125 MMF.
- Kukalwe nge-PRBS 231-1 iphethini yokuhlola @25.78125Gbps.BER=E-12 3. BER=1×10-12; I-PRBS231-1@25.78125Gbps.
Kunconyiwe Ibhodi Lomsingathi Lokuphakela Amandla Circuit
Umfanekiso 1, Umjikelezo Wokuhlinzeka Ngamandla Webhodi Lomsingathi Elinconyiwe
Kunconyiwe I-Interface Circuit
Umfanekiso wesi-2, Isekethe ye-Interface Enconyiwe
Ukuhlelwa kwephini
Umfanekiso 3, Ukubuka Kwephini
Ithebula5-Pin Umsebenzi
Izincazelo
| Phina | Uphawu | Igama/Incazelo | Amanothi |
| 1 | AMANZI | I-Module Transmitter Ground | 1 |
| 2 | TX_FAULT | Iphutha Lokudlulisa Imojula | 2 |
| 3 | TX_KHUBAZA | Khubaza i-Transmitter; Ivala okukhipha i-laser transmitter | 3 |
| 4 | I-SDA | I-2-Wire Serial Interface Data Line (MOD-DEF2) | |
| 5 | I-SCL | 2-Wire Serial Interface Clock (MOD-DEF1) | |
| 6 | MOD_ABS | I-Module Absent, ixhunywe ku-VEET noma i-VEER kumojula | 2 |
| 7 | RS0 | Linganisa Khetha 0, ngokuzikhethela ulawula isamukeli semojula ye-SFP+ | 4 |
| 8 | RX_LOS | Ukulahleka Kwesamukeli Sokubonakaliswa Kwesiginali (Ku-FC eqokwe njenge-Rx_LOS kanye ne-Ethernet ekhethwe NJENGAWUKHO I-Signal Detect) | 2 |
| 9 | I-RS1 | Linganisa Khetha 1, ngokuzikhethela ulawula i-SFP+ module transmitter | 4 |
| 10 | VEER | I-Module Receiver Ground | 1 |
| 11 | VEER | I-Module Receiver Ground | 1 |
| 12 | RD- | I-Receiver Inverted Data Output | |
| 13 | I-RD+ | Isamukeli Okukhiphayo Kwedatha Engaguquki | |
| 14 | VEER | I-Module Receiver Ground | 1 |
| 15 | I-VCCR | I-Module Receiver 3.3 V Ukunikezela | |
| 16 | I-VCCT | I-Module Transmitter 3.3 V Supply | |
| 17 | AMANZI | I-Module Transmitter Ground | 1 |
| 18 | I-TD+ | Okokufaka Kwedatha Okungaguquki Kwe-Transmitter | |
| 19 | TD- | Okokufaka Kwedatha Eguquliwe Ye-Transmitter | |
| 20 | AMANZI | I-Module Transmitter Ground | 1 |
Qaphela:
- Izikhonkwane zomhlabathi zemojuli zihlukanisiwe nemojuli icala.
- I izikhonkwane ngizo kube wadonsa phezulu nge 4.7K-10Kohms ku a i-voltage phakathi 3.14V kanye 3.46V ku umsingathi ibhodi.
- Iphinikhodi idonselwa ku-VCCT nge-resistor engu-4.7K-10KΩ ku- imojula.
- Bheka Ithebula le-SFF-8472 Rev12.2 10-2.
Ukucaciswa Kokuqapha
Umfanekiso 4, Imephu Yenkumbulo
Mechanical Design Diagram
Ithebula5- Ikhebula
Ubude
| Ubude bekhebulaL(Iyunithi: m) | Uyabekezela(Iyunithi: cm) |
| ≤1.0 | +5/-0 |
| 1.0<L≤4.5 | +15/-0 |
| 4.5<L≤14.5 | +30/-0 |
| >14.5 | +2%/-0 |
Izixwayiso
Izinyathelo Zokuphatha: Le divayisi isengozini yokulimala ngenxa ye-electrostatic discharge (ESD).
Indawo ekhululekile enganyakazi inconywa kakhulu. Landela imihlahlandlela ngokwezinqubo ezifanele ze-ESD.
Ukuphepha Kwe-Laser: Imisebe ekhishwa yimishini ye-laser ingaba yingozi emehlweni abantu. Gwema ukuchayeka kweso emisebeni eqondile noma engaqondile.
Izithombe zemininingwane yomkhiqizo:
Umhlahlandlela Womkhiqizo Ohlobene:
Ikhwalithi enokwethenjelwa kanye nokuma okuhle kwekhredithi yizimiso zethu, ezizosisiza ukuba sibe sesimweni esihle. Ukunamathela kumgomo wekhwalithi kuqala, ikhasimende eliphakeme kakhulu le-Factory Cheap Hot 100g Qsfp28 Aoc - 25G SFP28 Ikhebula le-optical elisebenzayo JHA-SFP28-25G-AOC – JHA , Umkhiqizo uzohlinzeka emhlabeni wonke, njenge: Buenos Aires, Los Angeles, Swiss, Samukela ngemfudumalo amakhasimende asekhaya nawaphesheya kwezilwandle ukuthi avakashele inkampani yethu futhi abe nezingxoxo zebhizinisi. Inkampani yethu ihlale igcizelela isimiso sekhwalithi enhle, intengo enengqondo, isevisi yekhwalithi ephezulu. Sizimisele ukwakha ukusebenzisana nawe kwesikhathi eside, okunobungane nokuzuzisa ngokufanayo.
Ngu-Maud wase-South Korea - 2017.02.18 15:54 E-China, sinabalingani abaningi, le nkampani iyasanelisa, ikhwalithi ethembekile kanye nekhredithi enhle, kufanelekile ukubonga.
Ngu-Dorothy wase-US - 2017.03.28 16:34 














