KCO-25G-SFP28-SR LC Duplex 850nm 100m MMF 25Gb/s 850nm Ntau hom SFP28 Transceiver
25G SFP28 MMF
+25G SFP28 MMF yog ib lub transceiver module uas txhawb nqa 25 Gigabits ib ob (Gbps) cov ntaub ntawv tus nqi hla ntau hom fiber (MMF) siv ib daim ntawv SFP28 tshwj xeeb. Nws yog tsim los rau kev sib txuas ceev ceev, feem ntau rau cov chaw khaws ntaub ntawv, muab 25G Ethernet kev sib txuas thiab ua haujlwm ua lub hauv paus rau 100G tes hauj lwm.
+SFP-25G-SR sib xws nrog SFP28 transceiver muab 25GBase-SR throughput txog li 100m hla ntau hom fiber (MMF) siv qhov wavelength ntawm 850nm ntawm LC connector.
+25G SFP28 (Small Form-Factor Pluggable) cov khoom lag luam muab rau cov neeg siv khoom ntau yam kev xaiv sib txuas 25 Gigabit Ethernet uas muaj zog thiab qis rau cov chaw khaws ntaub ntawv thiab cov kev siv computer ua haujlwm siab. Cov Modules 25G yog raws li daim ntawv SFP28.
Cov ntawv thov
+ 25G Ethernet
+ Chaw khaws ntaub ntawv thiab Fiber channel
Tus Qauv
+ Ua raws li SFF-8431
+ Ua raws li SFF 8472
+ Ua raws li RoHS.
Qhov Kev Ntsuas Siab Tshaj Plaws
| Cov Qauv | Lub Cim | Min. | Hom. | Max. | Chav tsev |
| Kub Cia Khoom | Ts | -40 | - | 85 | ºC |
| Qhov av noo sib piv | RH | 5 | - | 95 | % |
| Lub zog fais fab mov | VCC | -0.3 | - | 4 | V |
| Lub Teeb Liab Tawm Tswv Yim Voltage |
| Vcc-0.3 | - | Vcc+0.3 | V |
Cov Kev Cai Ua Haujlwm Pom Zoo
| Cov Qauv | Lub Cim | Min. | Hom. | Max. | Chav tsev | Lus Cim |
| Qhov Kub Ua Haujlwm ntawm Rooj Plaub | Tcase | 0 | - | 70 | ºC | Kev Lag Luam |
| Lub zog fais fab mov | VCC | 3.14 | 3.3 | 3.47 | V |
|
| Tam sim no muab hluav taws xob | ICC | - |
| 300 | mA |
|
| Tus Nqi Ntaub Ntawv | BR |
| 25.78 |
| Gbps |
|
| Kev Kis Nrug Deb | TD |
| - | 100 | m | OM4 los yog 70m OM3 |
| Cov fiber sib txuas | Multimode fiber ntau | |||||
Cov Yam Ntxim Saib ntawm Qhov Muag
| Cov Qauv | Lub Cim | Tsawg kawg | Hom | Qhov siab tshaj plaws | Chav tsev | Siv. |
| Lub tshuab xa xov | ||||||
| Qhov Chaw Xaiv Tso Tawm | POUT | -9.1 |
| 2.4 | dBm | 1 |
| Qhov ntev ntawm lub teeb pom kev zoo | λ | 840 | 850 | 860 | nm |
|
| Qhov Dav Dav (RMS) | σ |
|
| 0.6 | nm |
|
| Qhov Sib Piv ntawm Kev Poob ntawm Qhov Muag | ER | 3.0 |
|
| dB |
|
| RIN | RIN |
|
| -128 | dB/Hz |
|
| Tus txais | ||||||
| Kev rhiab heev ntawm Rx | RSENS |
|
| -11 | dBm | 2 |
| Lub zog ntawm cov tswv yim (overload) | Psat | 2.4 |
|
| dBm |
|
| Qhov Ntev Ntev | λ C | 770 | 850 | 860 | nm |
|
| LOS De -Assert | LOSD |
|
| -13 | dBm |
|
| LOS Assert | LOSA | -30 |
|
| dBm |
|
| LOS Hysteresis |
| 0.5 |
|
| dB | |
Cov Yam Ntxim Saib ntawm Qhov Muag
| Cov Qauv | Lub Cim | Tsawg kawg | Hom | Qhov siab tshaj plaws | Chav tsev | Siv. |
| Lub tshuab xa xov | ||||||
| Qhov Chaw Xaiv Tso Tawm | POUT | -9.1 | 2.4 | dBm | 1 | |
| Qhov ntev ntawm lub teeb pom kev zoo | λ | 840 | 850 | 860 | nm | |
| Qhov Dav Dav (RMS) | σ | 0.6 | nm | |||
| Qhov Sib Piv ntawm Kev Poob ntawm Qhov Muag | ER | 3.0 | dB | |||
| RIN | RIN | -128 | dB/Hz | |||
| Tus txais | ||||||
| Kev rhiab heev ntawm Rx | RSENS | -11 | dBm | 2 | ||
| Lub zog ntawm cov tswv yim (overload) | Psat | 2.4 | dBm | |||
| Qhov Ntev Ntev | λ C | 770 | 850 | 860 | nm | |
| LOS De -Assert | LOSD | -13 | dBm | |||
| LOS Assert | LOSA | -30 | dBm | |||
| LOS Hysteresis | 0.5 | dB | ||||
Cov Lus Cim:
- Kev Nyab Xeeb Laser Qib 1 raws li FDA/CDRH thiab IEC-825-1 cov cai.
- Ntsuas nrog tus qauv xeem PRBS 2 -1, @25.78Gb/s, BER<10-5.
Cov yam ntxwv hluav taws xob
| Cov Qauv | Lub Cim | Tsawg kawg | Hom | Qhov siab tshaj plaws | Chav tsev | CEEB TOOM |
| Kev Muab Hluav Taws Xob | Vcc | 3.14 | 3.3 | 3.46 | V | |
| Tam sim no muab khoom | Icc | 300 | mA | |||
| Lub tshuab xa xov | ||||||
| Cov tswv yim sib txawv impedance | Rin | 100 | Ω | 1 | ||
| Ib qho kawg ntawm cov ntaub ntawv nkag mus | Vin,pp | 180 | 700 | mV | ||
| Kev Xa Tawm Tsis Siv Hluav Taws Xob | VD | Vcc–1.3 | Vcc | V | ||
| Kev xa hluav taws xob qhib | VEN | Vee | Vee+ 0.8 | V | 2 | |
| Tus txais | ||||||
| Cov ntaub ntawv tso zis sib txawv | Vout,pp | 300 | 850 | mV | 3 | |
| Qhov Txhaum LOS | Qhov yuam kev VLOS | Vcc–1.3 | VccHOST | V | 4 | |
| LOS Ib txwm | VLOS tus qauv | Vee | Vee+0.8 | V | 4 |
Cov Lus Cim:
- Txuas ncaj qha rau TX cov ntaub ntawv nkag pins. AC txuas tom qab ntawd.
- Los yog qhib lub voj voog.
- Mus rau hauv 100 ohms differential xaus.
- Kev Poob ntawm Lub Teeb Liab yog LVTTL. Logic 0 qhia txog kev ua haujlwm ib txwm; logic 1 qhia tias tsis muaj lub teeb liab pom





