KCO-25G-SFP28-SR LC Duplex 850nm 100m MMF 25Gb/s 850nm Manaʻo nui SFP28 Transceiver
25G SFP28 MMF
+ʻO 25G SFP28 MMF kahi modula transceiver e kākoʻo ana i ka helu ʻikepili 25 Gigabits i kekona (Gbps) ma luna o ka multi-mode fiber (MMF) me ka hoʻohana ʻana i kahi kumu kikoʻī SFP28. Hoʻolālā ʻia ia no nā pilina kiʻekiʻe, no nā kikowaena data, e hāʻawi ana i ka pilina 25G Ethernet a lawelawe ma ke ʻano he hale kūkulu hale no nā pūnaewele 100G.
+Hāʻawi ka SFP-25G-SR kūpono SFP28 transceiver i ka 25GBase-SR throughput a hiki i 100m ma luna o ka multi-mode fiber (MMF) me ka hoʻohana ʻana i ka nalu o 850nm ma o kahi mea hoʻohui LC.
+Hāʻawi ʻo 25G SFP28 (Small Form-Factor Pluggable) i nā mea kūʻai aku i nā ʻano like ʻole o nā koho hoʻohui 25 Gigabit Ethernet haʻahaʻa kiʻekiʻe a me ka mana haʻahaʻa no ke kikowaena ʻikepili a me nā noi pūnaewele hoʻokō kiʻekiʻe. Hoʻokumu ʻia nā Module 25G ma ka SFP28 form factor.
Nā noi
+ 25G Ethernet
+ Ke kikowaena ʻikepili a me ke kahawai Fiber
Kūlana
+ Hoʻokō i ka SFF-8431
+ Kūlike i ka SFF 8472
+ Hoʻokō RoHS.
Nā helu kiʻekiʻe loa
| ʻĀpana | hōʻailona | Min. | ʻAno. | Max. | Unite |
| Ka Mahana Waihona | Ts | -40 | - | 85 | ºC |
| Haʻahaʻa pili | RH | 5 | - | 95 | % |
| Voltage Mana | VCC | -0.3 | - | 4 | V |
| Voltage Hookomo Hoailona |
| Vcc-0.3 | - | Vcc+0.3 | V |
Manaʻo ʻia nā kūlana hana
| ʻĀpana | hōʻailona | Min. | ʻAno. | Max. | Unite | Nānā |
| Ka Mahana Hana Hana | Tcase | 0 | - | 70 | ºC | Kalepa |
| Voltage Mana | VCC | 3.14 | 3.3 | 3.47 | V |
|
| Ka Mana Mana | ICC | - |
| 300 | mA |
|
| Ka helu ʻikepili | BR |
| 25.78 |
| Gbps |
|
| Ka mamao hoʻouna | TD |
| - | 100 | m | OM4 a i ʻole 70m OM3 |
| fiber hui | fiber mode lehulehu | |||||
ʻO nā hiʻohiʻona Optical
| ʻĀpana | hōʻailona | Min | ʻAno | Max | Unite | Ref. |
| Mea hoʻouna | ||||||
| Opt. Pwr | POUT | -9.1 |
| 2.4 | dBm | 1 |
| Loʻihi hawewe Optical | λ | 840 | 850 | 860 | nm |
|
| Laulā Kiʻiʻoniʻoni (RMS) | σ |
|
| 0.6 | nm |
|
| Optical Extinction Ratio | ER | 3.0 |
|
| dB |
|
| RIN | RIN |
|
| -128 | dB/Hz |
|
| Mea loaa | ||||||
| ʻO Rx Sensitivity | RSENS |
|
| -11 | dBm | 2 |
| Mana Hoʻokomo | Psat | 2.4 |
|
| dBm |
|
| Kaulana nalu | λ C | 770 | 850 | 860 | nm |
|
| LOS De -Assert | LOSD |
|
| -13 | dBm |
|
| LOS Manaʻo | LOSA | -30 |
|
| dBm |
|
| LOS Hysteresis |
| 0.5 |
|
| dB | |
ʻO nā hiʻohiʻona Optical
| ʻĀpana | hōʻailona | Min | ʻAno | Max | Unite | Ref. |
| Mea hoʻouna | ||||||
| Opt. Pwr | POUT | -9.1 | 2.4 | dBm | 1 | |
| Loʻihi hawewe Optical | λ | 840 | 850 | 860 | nm | |
| Laulā Kiʻiʻoniʻoni (RMS) | σ | 0.6 | nm | |||
| Optical Extinction Ratio | ER | 3.0 | dB | |||
| RIN | RIN | -128 | dB/Hz | |||
| Mea loaa | ||||||
| ʻO Rx Sensitivity | RSENS | -11 | dBm | 2 | ||
| Mana Hoʻokomo | Psat | 2.4 | dBm | |||
| Kaulana nalu | λ C | 770 | 850 | 860 | nm | |
| LOS De -Assert | LOSD | -13 | dBm | |||
| LOS Manaʻo | LOSA | -30 | dBm | |||
| LOS Hysteresis | 0.5 | dB | ||||
Nā memo:
- Palekana Laser Papa 1 no nā kānāwai FDA/CDRH a me IEC-825-1.
- Ana ʻia me kahi kumu hoʻāʻo PRBS 2 -1, @25.78Gb/s, BER<10-5 .
Nā hiʻohiʻona uila
| ʻĀpana | hōʻailona | Min | ʻAno | Max | Unite | HOOLAHA |
| Voltage Hoolako | Vcc | 3.14 | 3.3 | 3.46 | V | |
| Hāʻawi i kēia manawa | Icc | 300 | mA | |||
| Mea hoʻouna | ||||||
| Hoʻokomo ʻokoʻa impedance | ʻO Rin | 100 | Ω | 1 | ||
| Kowali hoʻokomo ʻikepili hoʻokahi | Vin,pp | 180 | 700 | mV | ||
| Hoʻouna i ka Voltage Disable | VD | Vcc–1.3 | Vcc | V | ||
| Hoʻouna i ka Voltage Hiki | VEN | ʻO Vee | Vee+ 0.8 | V | 2 | |
| Mea loaa | ||||||
| ʻOkoʻa ka ʻikepili puka puka | Vout,pp | 300 | 850 | mV | 3 | |
| LOS hewa | VLOS hewa | Vcc–1.3 | VccHOST | V | 4 | |
| LOS maʻamau | VLOS maʻamau | ʻO Vee | Vee+0.8 | V | 4 |
Nā memo:
- Hoʻopili pololei ʻia i nā pine hoʻokomo ʻikepili TX. Hoʻopili ʻia ʻo AC ma hope.
- A i ʻole kaapuni hāmama.
- I loko o 100 ohms hoʻopau ʻokoʻa.
- ʻO ka nalowale o ka hōʻailona ʻo LVTTL. Hōʻike ka Logic 0 i ka hana maʻamau; hōʻike ka loiloi 1 ʻaʻohe hōʻailona i ʻike ʻia





