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 | |||||
Umehluko Wokufaka | 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 | λc | 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 | λc | nm | 820 | - | 880 | |
Ukuzwela komamukeli kuAmandla Amaphakathi | Yakho | dBm | - | - | -5.2 | 3 |
I-Los Assert | Lahleka | dBm | -30 | - | - | |
I-De-Assert | I-LosD | dBm | - | - | -13 | |
I-Los 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 Engaguquliwe Ye-Transmitter | |
19 | TD- | I-Transmitter Inverted Data Input | |
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:
Sizozinikela ekunikezeni abathengi bethu abahlonishwayo izisombululo zeFactory Cheap Hot 100g Qsfp28 Aoc - 25G SFP28 Ikhebula le-optical elisebenzayo JHA-SFP28-25G-AOC – JHA , Umkhiqizo uzohlinzeka emhlabeni wonke, ezifana njengoba: isiFulentshi, iMumbai, i-Indonesia, Ngobuchwepheshe njengomgogodla, ukuthuthukisa nokukhiqiza okuthengiswayo kwekhwalithi ephezulu ngokwezidingo ezahlukahlukene zemakethe. Ngalo mqondo, inkampani izoqhubeka nokuthuthukisa okuthengiswayo ngamavelu aphezulu angezwe futhi ithuthukise izinto ngokuqhubekayo, futhi izokwethula amakhasimende amaningi izimpahla namasevisi amahle kakhulu!
NguTina waseBorussia Dortmund - 2017.11.11 11:41
Umholi wenkampani usamukela ngokufudumele, ngengxoxo ecophelelayo nephelele, sasayina i-oda lokuthenga. Ngethemba ukubambisana kahle
Ngu-Lauren waseManchester - 2017.10.27 12:12