Harga Grosir Kabel Optik Aktif 3m - 100-4 * 25G Kabel optik Aktif (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA
Harga Grosir Kabel Optik Aktif 3m - 100-4 * 25G Kabel optik Aktif (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA Rincian:
Fitur
◊ Rojongan 4x25GBASE-SR aplikasi
◊ Patuh kana QSFP28 MSA SFF-8636 sareng SFP28 MSA SFF-8431 sareng SFF- 8472
◊ Laju multi nepi ka 25.78125Gbps per jalur
◊ Transmisi jarak nepi ka 50m
◊ + 3.3V catu daya tunggal
◊ Konsumsi kakuatan low
◊ kabel sertifikasi UL (opsional)
◊ Operasi temp komérsial: 0 °C nepi ka +70 °C
◊ RoHS patuh
Aplikasi
◊ 4x25Gbe-SR
◊ Tumbu optik séjén
spésifikasi:
Peunteun Maximum Absolute
Méja1- Peunteun Maximum Absolute
| Parameter | Lambang | Min. | has | Max. | Unit | Catetan |
| Tegangan suplai | Vcc3 | -0,5 | - | +3.6 | V |
|
| Suhu Panyimpenan | Ts | -10 | - | +70 | °C |
|
| Kalembaban Operasi | RH | +5 | - | +85 | % | 1 |
Catetan: 1 Taya kondensasi
Disarankeun Kaayaan Operasi
Méja2- Disarankeun kaayaan operasi
| Parameter | Lambang | Min. | has | Max. | Unit | Catetan |
| Suhu Operasi | TC | 0 | - | +70 | °C | |
| Tegangan catu daya | Vcc | 3.14 | 3.3 | 3.47 | V | |
| Dissipation kakuatan per QSFP28 | Pd | - | - | 2.5 | DI | |
| Dissipation kakuatan per SFP28 | Pd | - | - | 1.0 | DI | 1 |
| Bit Rate per Jalur | BR | 10.3125 | 25.78125 | - | Gbps |
Catetan: 1 Per Terminal
Karakteristik listrik
Méja3- Karakteristik listrik pikeun QSFP28
| Parameter | Lambang | Min. | Tipe. | Max. | Hijian | Catetan | |
| ModSelL | Pilih Modul | VOL | 0 | - | 0.8 | V | |
| Modél Batal Pilih | VOH | 2.5 | - | VCC | V | ||
| LPMode | Mode Daya Lemah | BAKAL | 0 | - | 0.8 | V | |
| Operasi Normal | HIV | 2.5 | - | VCC+0.3 | V | ||
| ResetL | Reset | BAKAL | 0 | - | 0.8 | V | |
| Operasi Normal | HIV | 2.5 | - | VCC+0.3 | V | ||
| ModPrsL | Operasi Normal | VOL | 0 | - | 0.4 | V | |
| IntL | ngaganggu | VOL | 0 | - | 0.4 | V | |
| Operasi Normal | VoH | 2.4 | - | VCC | V | ||
| Karakteristik pamancar listrik | |||||||
| Diferensial Tanggal Input ayun | Abdi sumping, PP | 200 | - | 1600 | mV | ||
| Kaluaran impedansi diferensial | KALIMAH | 90 | 100 | 110 | Duh | ||
| Karakteristik panarima listrik | |||||||
| Diferensial Data Kaluaran ayun | Vout | 200 | - | 800 | mVPP | ||
| Laju Kasalahan Bit | BER | E-12 | 1 | ||||
| Input impedansi diferensial | JEUNGD | 90 | 100 | 110 | Duh | ||
Catetan: 1 PRBS2^31-1@25.78125Gbps
Méja4- Karakteristik listrik pikeun SFP28
| Parameter | Lambang | Min. | Tipe. | Max. | Hijian | Catetan | ||||
| Karakteristik pamancar listrik | ||||||||||
| Diferensial Data Input ayun | Abdi sumping, PP | 200 | - | 1600 | mVPP | |||||
| Input impedansi diferensial | KALIMAH | 90 | 100 | 110 | Duh | |||||
| Tx_Fault | Operasi Normal | VOL | 0 | - | 0.8 | V | ||||
| Kasalahan pamancar | VOH | 2.0 | - | VCC | V | |||||
| Tx_Disable | Operasi Normal | BAKAL | 0 | - | 0.8 | V | ||||
| Laser Nonaktipkeun | HIV | 2.0 | - | VCC+0.3 | V | |||||
| Karakteristik panarima listrik | ||||||||||
| Kaluaran Tanggal diferensial | Vout | 400 | - | 800 | mV | |||||
| Laju Kasalahan Bit | BER | - | - | E-12 | - | |||||
| Kaluaran impedansi diferensial | JEUNGD | 90 | 100 | 110 | Duh | |||||
| Rx_LOS | Operasi Normal | VOL | 0 | - | 0.8 | V | ||||
| Kaleungitan Sinyal | VoH | 2.0 | - | VCC | V | |||||
Susunan pin
Gambar 1, Pin View pikeun QSFP28
Méja5- Harti Fungsi Pin pikeun QSFP28
| Pin | Lambang | Ngaran / Katerangan | Catetan |
| 1 | GND | taneuh | 1 |
| 2 | Tx2n | Pamancar Inverted Data Input | |
| 3 | Tx2 p | Pamancar Input Data Non-Inverted | |
| 4 | GND | taneuh | 1 |
| 5 | tx4n | Pamancar Inverted Data Input | |
| 6 | tx4p | Pamancar Input Data Non-Inverted | |
| 7 | GND | taneuh | 1 |
| 8 | ModSelL | Pilih Modul | |
| 9 | ResetL | Reset modul | |
| 10 | Vcc Rx | + 3.3V Power Supply panarima | |
| 11 | SCL | 2-kawat jam panganteur serial | |
| 12 | SDA | 2-kawat data panganteur serial | |
| 13 | GND | taneuh | 1 |
| 14 | rx3p | Receiver Non-Inverted Data Kaluaran | |
| 15 | Rx3n | Receiver Inverted Data Kaluaran | |
| 16 | GND | taneuh | 1 |
| 17 | Rx1p | Receiver Non-Inverted Data Kaluaran | |
| 18 | Rx1n | Receiver Inverted Data Kaluaran | |
| 19 | GND | taneuh | 1 |
| 20 | GND | taneuh | 1 |
| dua puluh hiji | Rx2n | Receiver Inverted Data Kaluaran | |
| duapuluh dua | Rx2p | Receiver Non-Inverted Data Kaluaran | |
| dua puluh tilu | GND | taneuh | 1 |
| dua puluh opat | Rx4n | Receiver Inverted Data Kaluaran |
| Pin | Lambang | Ngaran / Katerangan | Catetan |
| 25 | rx4p | Receiver Non-Inverted Data Kaluaran | |
| 26 | GND | taneuh | 1 |
| 27 | ModPrsL | Modul Hadir | |
| 28 | IntL | ngaganggu | |
| 29 | Vcc Tx | + 3.3V Power supply pamancar | |
| 30 | Vcc1 | + 3.3V kakuatan suplai | |
| 31 | LPMode | Mode Daya Lemah | |
| 32 | GND | taneuh | 1 |
| 33 | Tx 3 p | Pamancar Input Data Non-Inverted | |
| 34 | tx3n | Pamancar Inverted Data Input | |
| 35 | GND | taneuh | 1 |
| 36 | Tx1p | Pamancar Input Data Non-Inverted | |
| 37 | Tx1n | Pamancar Inverted Data Input | |
| 38 | GND | taneuh | 1 |
Catetan: 1. Sirkuit taneuh ieu internal terasing tina taneuh chassis.
Gambar 2, Pin View pikeun SFP28
Méja6-Pin Fungsi Harti
| Pin | Lambang | Ngaran / Katerangan | Catetan |
| 1 | CAI | Modul pamancar Ground | 1 |
| 2 | TX_FAULT | Sesar pamancar modul | 2 |
| 3 | TX_DISABLE | Pamancar nonaktipkeun; Pareuman kaluaran laser pamancar | 3 |
| 4 | SDA | 2-Kawat Serial Interface Data Line (MOD-DEF2) | |
| 5 | SCL | 2-Kawat Serial Interface Jam (MOD-DEF1) | |
| 6 | MOD_ABS | Modul Absen, disambungkeun ka VEET atanapi VEER dina modul | 2 |
| 7 | RS0 | Laju Pilih 0, optionally ngadalikeun SFP + panarima modul | 4 |
| 8 | RX_LOS | Kaleungitan Receiver Indikasi Sinyal (Dina FC ditunjuk salaku Rx_LOS sareng di Ethernet ditunjuk salaku NOT Signal Detect) | 2 |
| 9 | RS1 | Laju Pilih 1, optionally ngadalikeun SFP + modul pamancar | 4 |
| Pin | Lambang | Ngaran / Katerangan | Catetan |
| 10 | VEER | Modul panarima Ground | 1 |
| 11 | VEER | Modul panarima Ground | 1 |
| 12 | RD- | Receiver Inverted Data Kaluaran | |
| 13 | RD+ | Receiver Non-Inverted Data Kaluaran | |
| 14 | VEER | Modul panarima Ground | 1 |
| 15 | VCCR | modul panarima 3.3 V suplai | |
| 16 | VCCT | pamancar modul 3.3 V suplai | |
| 17 | VEET | Modul pamancar Ground | 1 |
| 18 | TD+ | Pamancar Input Data Non-Inverted | |
| 19 | TD- | Pamancar Inverted Data Input | |
| 20 | VEET | Modul pamancar Ground | 1 |
Catetan:
- Pin taneuh modul diisolasi tina modul kasus.
- Pin bakal ditarik ka luhur kalayan 4.7K-10Kohms kana tegangan antara 3.14V sareng 3.46V dina host. papan.
- Pin ieu ditarik nepi ka VCCT kalawan résistor 4.7K-10KΩ dina modul.
- Tempo SFF-8472 Rev12.2 tabél 10-2.
Disarankeun Circuit
angka 3, Disarankeun Interface Circuit pikeun QSFP28
angka 4, Disarankeun Host Board Power Supply Circuit pikeun SFP28
Angka5, Dianjurkeun Interface Circuit pikeun SFP28
Spésifikasi ngawaskeun
angka 6, Peta Mémori pikeun QSFP28
angka 7, Mémori Peta pikeun SFP28
Mékanis
Hijian mm
Gambar 8, Diagram Mékanis
Méja7- Panjang kabel
| Panjang kabelL1(Unit: m) | Sabar(Unit: cm) |
| ≤1.0 | +5/-0 |
| 1.0L≤4.5 | +15/-0 |
| 4.5L≤14.5 | +30/-0 |
| > 14.5 | +2%/-0 |
Méja8- Breakout Cable Panjang Nominal
| Total Panjang L1(Unit: m) | Breakout Point Diukur tina SFPL2(Unit: m) |
| 1 | 0.7 |
| 2 | 1.4 |
| 3 | 2 |
| ≥5 | 3 |
Perhatosan
Pancegahan Penanganan:Alat ieu rentan ka ruksak salaku hasil tina muatan éléktrostatik (ESD).
Lingkungan bébas statik disarankeun pisan. Turutan tungtunan nurutkeun prosedur ESD ditangtoskeun.
Kasalametan laser:Radiasi anu dipancarkeun ku alat laser tiasa ngabahayakeun pikeun panon manusa. Hindarkeun paparan panon ka radiasi langsung atanapi henteu langsung.
Gambar detil produk:
Pituduh Produk Patali:
Kami produsén ngalaman. Wining mayoritas tina certifications krusial pasar na pikeun Harga Grosir Active Optical Cable 3m - 100-4 * 25G Active cabel optik (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC – JHA , Produk bakal nyadiakeun ka sakuliah dunya, kayaning: Oman, Méksiko, Hamburg, Produk kami dipikawanoh lega tur dipercaya ku pamaké sarta bisa minuhan terus ngarobah pangabutuh ékonomi jeung sosial. Urang ngabagéakeun konsumén anyar jeung heubeul ti sagala lapisan kahirupan ngahubungan kami pikeun hubungan bisnis hareup jeung kasuksésan silih!
Ku Mignon ti Kanada - 2017.03.28 12:22 Saatos ditandatanganan kontrak, kami nampi barang anu nyugemakeun dina jangka pondok, ieu mangrupikeun produsén anu dipuji.
Ku Marcy Real ti Tasikmalaya - 2018.09.08 17:09 
