LK-NYDMD DWDM Mikrouhin DFB Laser Modulua
- Direct Modulation DFB Laser
- Goi-Dinamikoko-Irismena
- Wavelength: CWCM
- 18 GHz-ko banda-zabalera
- Atalase baxuko korrontea
- Irteerako potentzia handia
- 7 pineko tximeleta paketea SMA konektorearekin
- Operating case temperature: -40 to 70℃
- Fidagarritasun hobetua
Produktuaren Deskribapena
LK-NYDMD laser is superior directly modulated distributed feedback (DFB) laser designed to deliver outstanding performance in linear fiber optic communications for applications that demand extremely broad bandwidths. Serving as a cutting-edge alternative to traditional coaxial cable systems, LK-NYDMD excels at transmitting high-frequency signals of 12 GHz or 18 GHz.
By preserving the integrity of the RF signal in its original form, these lasers significantly enhance the reliability of microwave communication networks. Thanks to these attributes, LK-NYDMD markedly improves signal quality across a diverse range of applications, such as remote antenna control, telemetry, distribution of timing and reference signals, as well as measurement and delay line systems.
LK-NYDMD features an integrated optical isolator, thermoelectric cooler (TEC), thermistor, laser diode chip, and monitor photodiode, all of which are sealed within a robust 7-pin butterfly package to ensure hermetic protection and maintain peak performance.
Ezaugarri teknikoak
| Gehienezko Balorazio Absolutuak | ||||
|---|---|---|---|---|
| Parametroa | Ikonoa | Min. | Max. | Unitatea |
| Laser diodoaren aurreranzko korrontea | If | - | 120 | mA |
| Laser diodoaren alderantzizko tentsioa | V | - | 1 | V |
| Aurrealdeko potentzia | Pf | - | 20 | dBm |
| PD alderantzizko tentsioa | V | - | 15 | V |
| Aurrerako korrontea (PD) | Im | - | 2 | mA |
| Operazioa tenperatura | To | -40 | + 70 | º C |
| Biltegiratze tenperatura | Ts | -55 | + 85 | º C |
| Biltegiratze hezetasun erlatiboa | Sr | - | 85 | % |
| Optical and Electrical Specification (Tc=25°C) | |||||||
|---|---|---|---|---|---|---|---|
| Parametroa | Ikonoa | Probaren egoera | Min | Typ | Max | Unitateak | Ohar |
| Uhin-luzera | λ | IF = IOP, T = TOP | DWDM (ITU) 1550 - |
nm | |||
| Frequency | - | X Option | 0.1 | - | 12 | GHz | - |
| Ku option | 1 | - | 18 | ||||
| Irteerako Potentzia Optikoa | P | IF=Iop | - | 10 | - | mW | 1 |
| Atalase-korrontea | Ith | λ=1550nm | - | - | 10 | mA | - |
| Funtzionamendu-korrontea | Iop | λ=1550nm | - | 55 | 100 | mA | - |
| Funtzionamendu tentsioa | Vop | λ=1550nm | - | 1.5 | 2.5 | V | - |
| Maldaren eraginkortasuna | SE | - | 0.2 | - | - | W / A | - |
| Alboko moduaren ezabatze-erlazioa | SMSR | λ=1550nm ,IF=Iop | 30 | - | - | dB | - |
| Rative Intensity Noise | RIN | - | -150 | -130 | dB / Hz | - | |
| Bandwidth (-3dB,I=60mA) | S21 | X Option | - | 12 | - | GHz | - |
| Ku option | - | 18 | - | ||||
| Return galera | VSWR | X Option | - | - | 2 | dB | - |
| Ku option | - | - | 2.2 | ||||
| Sarrerako 1 dB Konpresioa | - | 15 | - | - | dBm | - | |
| Termistorearen erresistentzia | Rth | @ 25 ° C | - | 10 | - | Kohm | - |
| TEC korrontea | It | - | - | - | 1.2 | A | 2 |
| TEC tentsioa | Vt | - | - | 2.5 | V | 2 | |
| Kapazitantzia (PD) | Ct | - | - | 20 | pF | - | |
| Korrontea kontrolatzea | Im | - | 0.10 | - | 2.0 | mA | - |
| Korronte iluna (PD) | Id | - | - | 50 | nA | - | |
Oharrak:Laser txip guztiak errekuntzarako errendimendu onargarria lortu behar duten gailu lote adierazgarri bat erabiliz ziurtatu diren obleak dira.
1.Laser temperature set 25℃, bias current at 55mA
2. Funtzionamendu kasuaren tenperatura -40 ~ 70 ℃
● Datu tipikoak
(λ=1550nm, TC =25 ℃)

( Fig. 1 X- Band S11 and S22 data )

( Fig. 2 Ku- Band S11 and S22 data )
● Eskema elektrikoa
| Kontaktua # | Funtzio |
| 1 | thermistor |
| 2 | thermistor |
| 3 | LD-(Alborapena) |
| 4 | PD+ |
| 5 | PD- |
| 6 | Hozkailua+ |
| 7 | Hozkailua- |
| 8 | LD-(RF) |
| 9 | Beheko |

● Outline drawings(Unit: mm[inch])

RF konektorea: SMA
● Eskaera-informazioa

1. orria:
| kodea | Deskribapena |
| DM | DWDM (Dense Wavelength Division Multiplexing) 7 PIN butterfly package |
2. orria:
| kodea | Banda-zabalera analogikoa |
| X | 0.1 ~ 12 GHz |
| Ku | 1 ~ 18 GHz |
3. orria:
| Channel | Maiztasuna (THz) | Erdiko uhin-luzera (nm) | Channel | Maiztasuna (THz) | Erdiko uhin-luzera (nm) | |
| C01 | Nahi den edozein uhin-luzera pertsonalizatu | C37 | 193.7 | 1547.72 | ||
| C02 | ITUz kanpokoa, 1547 nm – 1560 nm | C38 | 193.8 | 1546.92 | ||
| C03 | ITUz kanpokoa, 1557 nm – 1560 nm | C39 | 193.9 | 1546.12 | ||
| C04 | ITUz kanpokoa, 1530 nm – 1560 nm | C40 | 194 | 1545.32 | ||
| C15 | 191.5 | 1565.50 | C41 | 194.1 | 1544.53 | |
| C16 | 191.6 | 1564.68 | C42 | 194.2 | 1543.73 | |
| C17 | 191.7 | 1563.86 | C43 | 194.3 | 1542.94 | |
| C18 | 191.8 | 1563.05 | C44 | 194.4 | 1542.14 | |
| C19 | 191.9 | 1562.23 | C45 | 194.5 | 1541.35 | |
| C20 | 192 | 1561.41 | C46 | 194.6 | 1540.56 | |
| C21 | 192.1 | 1560.61 | C47 | 194.7 | 1539.77 | |
| C22 | 192.2 | 1559.79 | C48 | 194.8 | 1538.98 | |
| C23 | 192.3 | 1558.98 | C49 | 194.9 | 1538.19 | |
| C24 | 192.4 | 1558.17 | C50 | 195 | 1537.4 | |
| C25 | 192.5 | 1557.36 | C51 | 195.1 | 1536.61 | |
| C26 | 192.6 | 1556.55 | C52 | 195.2 | 1535.82 | |
| C27 | 192.7 | 1555.75 | C53 | 195.3 | 1535.04 | |
| C28 | 192.8 | 1554.94 | C54 | 195.4 | 1534.25 | |
| C29 | 192.9 | 1554.13 | C55 | 195.5 | 1533.47 | |
| C30 | 193 | 1553.33 | C56 | 195.6 | 1532.68 | |
| C31 | 193.1 | 1552.52 | C57 | 195.7 | 1531.9 | |
| C32 | 193.2 | 1551.72 | C58 | 195.8 | 1531.12 | |
| C33 | 193.3 | 1550.92 | C59 | 195.9 | 1530.33 | |
| C34 | 193.4 | 1550.12 | C60 | 196 | 1529.55 | |
| C35 | 193.5 | 1549.32 | C61 | 196.1 | 1528.77 | |
| C36 | 193.6 | 1548.51 | C62 | 196.2 | 1527.99 | |
Sheet 4:
| kodea | Connector Mota | Komentarioen |
| A | FC / APC | Single-mode 9 / 125 μm fiber pigtail, 0.9mm, 1m length |
| S | SC / APC | |
| N | Konektorerik ez |
● Neurriak
Zuntzaren tolestura-erradioa gutxienez 20 mm-koa da, zuntza kaltetzea saihesteko.
Ziurtatu zuntz akoplamenduaren alderdia garbi dagoela optozirkuitura konektatu aurretik.
ESD babes egokia beharrezkoa da biltegiratzean, garraioan eta erabileran.
aplikazioak
Abiadura Handiko Datu Komunikazioak
Antena urrunetik kontrolatzea
Sare zelularrak eta PCSak
RF lotura analogikoen transmisioa
Komunikazio Militarrak
Jarraipena, Telemetria eta Kontrola
Telemetria Sistemak
Militar eta Defentsa Sistemak

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