China price 40g Qsfp+ Active Optica Cable - 25G SFP28 Activa funis optical JHA-SFP28-25G-AOC - JHA
Sinae Cheap pretium 40g Qsfp+ Active Optici Cable - 25G SFP28 Activum funem optical JHA-SFP28-25G-AOC - JHA Detail:
Features
Electrical interface facilis ad SFF-8431
850nm VCSEL laser et ACUS photo-detector
Maximum vinculum longitudinem 70m in OM3 MMF et 100m in OM4 MMF
◊ functiones diagnostica digitales in promptu sunt per I2C interface
Operans causam caliditas Commercial: 0° C ad LXX ° C
+3.3V una potentia copia
Power consummatio minus quam 1W
RoHS obsequentem
Password praesidium pro A0h et A2h
Applications
25GBASE-SR Ethernet
Servers, permutat, repono et exercitum card adaptors
Specification
Maximum Ratings
Table1- absolutum Maximum Ratings
| Parameter | Symbolum | Min. | Typical | Maximilianus. | Unitas | Notae |
| Supple intentione | Vcc3 | -0.5 | - | +3.6 | V | |
| Repono Temperature | Ts | -10 | - | +70 | °C | |
| operating Umor | RH | +5 | - | +85 | % | 1 |
Nota: 1 nulla condensatio
Commendatur Operating Conditions
| Parameter | Symbolum | Min. | Typical | Maximilianus. | Unitas | Notae |
| Operating Causa Temperature | TC | 0 | - | +70 | °C | |
| Potentia Supple Voltage | Vcc | 3.14 | 3.3 | 3.47 | V | |
| Potentia Supple Current | Icc | - | - | 300 | ma | |
| Potentia dissipatio | Pd | - | - | 1.0 | IN' | |
| Bit Rate | BR | 8.5 | 25.78125 | - | Gbps | |
| Fibra Bend Radius | Rb | 3 | - | - | cm |
Mensa2- Commendatur operating Conditions
Characteres electrici
Mensa3- Characteres Electrical
| Parameter | Symbolum | Min. | Typus. | Maximilianus. | Unitates | Notae | ||||
| Transmitter | ||||||||||
| Differentialis Data potenti adductius | Venio, PP | 200 | - | 1600 | mVPP | |||||
| Differentialis input Impedimentum | SENTENTIAE | 90 | 100 | 110 | Oh | |||||
| Tx_Fault | Normalis operatio | VOL | 0 | - | 0.8 | V | ||||
| Transfusor Grand | VOH | 2.0 | - | VCC | V | |||||
| Tx_Disable | Normalis operatio | TESTAMENTUM | 0 | - | 0.8 | V | ||||
| Laser inactivare | HIV | 2.0 | - | VCC+0.3 | V | |||||
| receptor | ||||||||||
| Differentialis Date output | Vout | 400 | - | 800 | mV* | |||||
| Output differentialis Impedimentum | ZD | 90 | 100 | 110 | Oh | |||||
| Rx_LOS | Normalis operatio | VOL | 0 | - | 0.8 | V | ||||
| Amittere signum | VoH | 2.0 | - | VCC | V | |||||
Characteres optici
Mensa4-Optical Characteres
| Parameter | Symbolum | Unitas | Min | Type | Max | Notae |
| Optica transfusor Characteres | ||||||
| Bit Rate | BR | Gbps | 8.5 | 25.78125 | - | |
| Centrum Necem dolor | λ | nm | 820 | 850 | 880 | |
| Mediocris Duc potestatemTx_off | Poof | dBm | - | - | -45 | |
| Power launch Optical | P0 | dBm | -6.0 | 2.4 | 1 | |
| Exstinctio Ratio | IS | dB* | 2 | - | - | |
| Spectralis Latitudo (RMS) | RMS | nm | - | - | 0.65 | |
| Receptor Optical Characteres | ||||||
| Bit Rate | BR | Gbps | 8.5 | 25.78125 | ||
| Bit Error Rate | BER | - | - | E-12 | ||
| Damnum limine | DT | dBm | 3.4 | - | - | |
| Overload potenti OpticalPotestas | PIN | dBm | 2.4 | - | - | 2 |
| Centrum Necem dolor | λ | nm | 820 | - | 880 | |
| Receptoris Sensivity inMediocris Power | Its | dBm | - | - | -5.2 | 3 |
| Los Assert | Amittere | dBm | -30 | - | - | |
| The De-Asert | LosD | dBm | - | - | -13 | |
| Los Hysteresis | LosH | dB* | 0.5 |
Nota:
- Copulata in 50/125 MMF.
- PRBS metiri II "31-1 test pattern @ 25.78125Gbps.BER=E-12 3. BER=1×10-12; PRBS231-1@25.78125Gbps.
Commendatur Hostiam Board Power Supple Circuit
Figure I, Commendatur Hostiam Board Power Supple Circuit
Commendatur interface Circuit
Figura II, Commendatur interface Circuit
Pin Ordinatio
Figura III, Pin View
Mensa5-Pin Function
Definitiones
| Pin | Symbolum | Nomen / Descriptio | Notae |
| 1 | AQUA | OMNIBUS Transmitter Humus | 1 |
| 2 | TX_FAULT | OMNIBUS Transmitter Grand | 2 |
| 3 | TX_DISABLE | Transfusor inactivare; Off transfusor vertit laser output | 3 |
| 4 | SDA | 2-Wire Serial interface Data Line (MOD-DEF2) | |
| 5 | SCL | 2-Wire Serial interface Horologium (MOD-DEF1) | |
| 6 | MOD_ABS | OMNIBUS Absens, VEET vel VEER in modulo connexum | 2 |
| 7 | RS0 | Rate Select 0, optionally modulus accipientis moderatur SFP+ | 4 |
| 8 | RX_LOS | Receptoris Loss Signi Indicis (In FC Rx_LOS designatis et in Aerne designatis ut NOT Signum Detect) | 2 |
| 9 | RS1 | Rate Select 1, optionally modulus transfusor moderatur SFP+ | 4 |
| 10 | VEER | OMNIBUS RECEPTORES Ground | 1 |
| 11 | VEER | OMNIBUS RECEPTORES Ground | 1 |
| 12 | RD- | Receptorem Inverted Data Output | |
| 13 | RD+ | Receptorem Non Inverted Data Output | |
| 14 | VEER | OMNIBUS RECEPTORES Ground | 1 |
| 15 | VCCR | Module Receptor 3.3 V Supple | |
| 16 | VCCT | Module Transmitter 3.3 V Supple | |
| 17 | AQUA | OMNIBUS Transmitter Humus | 1 |
| 18 | TD+ | Transfusor Non Inverted Data Input | |
| 19 | TD- | Transfusor Inverted Data Input | |
| 20 | AQUA | OMNIBUS Transmitter Humus | 1 |
Nota:
- Moduli humi fibulae solitariae sunt a modulo causam.
- The fibulae shall be extraxerunt up cum 4.7K-10Kohms to a voltage inter 3.14V et 3.46V on host tabulae.
- Acus VCCT evellitur cum 4.7K-10KΩ resistor in moduli.
- Vide SFF-8472 Rev12.2 Tabula 10-2.
Cras Specification
Figure 4, Memoria Map
Mechanica Design Diagram
Mensa5- Cable
Longitudo
| Cable LongitudoL(Unitas: m) | Tolerantis(Unit: cm) |
| ≤1.0 | +5/-0 |
| 1.0L≤4.5 | +15/-0 |
| 4.5L≤14.5 | +30/-0 |
| >14.5 | +2%/-0 |
Monitiones
Cautiones tractantes: Haec fabrica est susceptibilis ad damnum propter missionem electrostatic (ESD).
Suspendisse sit amet libero mauris. Sequere lineas secundum ESD rationes proprias.
Safety laser: Radiatio ab laser machinis emissa periculosa oculis humanis esse potest. Vitare oculus nuditate ad radialem directam vel indirectam.
Detail imaginibus productum:
Related Product Guide:
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By Bess from Afghanistan - 2018.11.02 11:11 
