LK-NYSD Mini UWB DML Laser Modulua
- Miniaturazko diseinua
- Direct Modulation
- Goi-Dinamikoko-Irismena
- 18 GHz-ko banda-zabalera
- Low threshold current
- Irteerako potentzia handia
- 7pin butterfly package with SMA connector
- Operating case temperature: -40 to 70℃
- Fidagarritasun hobetua
- RIN baxua
Produktuaren Deskribapena
LK-NYSD laser is a compact, directly modulated DFB laser designed for superior performance in linear fiber optic communication systems. It is capable of emitting wavelengths at 1310nm, 1550nm, and CWCM. These lasers serve as a superior substitute to coaxial cable systems for transmitting signals at 12 GHz or 18 GHz frequencies.
It enhance the reliability of microwave communication networks by preserving the integrity of the RF signal during transmission. Due to these characteristics, this laser products significantly boost signal quality across a broad spectrum of applications, such as antenna remoting, telemetry, timing and reference signal distribution, and measurement and delay lines.
LK-NYSD laser features an integrated optical isolator, thermoelectric cooler (TEC), thermistor, laser diode chip, and monitor photodiode, all of which are sealed within a 7-pin butterfly package to ensure hermetic protection.
Ezaugarri teknikoak
Gehienezko Balorazio Absolutuak
| Parametroa | Ikonoa | Min. | Max. | Unitatea |
| Laser diode forward current | If | - | 120 | mA |
| Laser diode reverse voltage | V | - | 1 | V |
| Front power | Pf | - | 20 | dBm |
| PD reverse voltage | V | - | 15 | V |
| Forward current (PD) | Im | - | 2 | mA |
| Operazioa tenperatura | to | -40 | + 70 | º C |
| Biltegiratze tenperatura | Ts | -55 | + 85 | º C |
| Storage relative humdity | Sr | - | 85 | % |
Electrical / Optical Characteristics (TC = 22±3℃)
| Parametroa | Ikonoa | Probaren egoera | Min | Typ | Max | Unitateak | Ohar |
| Uhin-luzera | λ | IF= Iop, T = Top | 1310nm, 1550nm, CWDM - |
nm | hautatutako | ||
| Frequency | - | X band | 0.1 | - | 12 | GHz | - |
| Ku band | 1 | - | 18 | ||||
| Irteerako Potentzia Optikoa | P | IF=Iop | - | 10 | - | mW | 1 |
| Thershold current | Ith | - | - | - | 10 | mA | - |
| Operation current | Iop | - | - | 55 | 100 | mA | - |
| Funtzionamendu tentsioa | Vop | - | - | 1.5 | 2.5 | V | - |
| Maldaren eraginkortasuna | SE | - | 0.2 | - | - | W / A | - |
| Side-mode suppression ratio | SMSR | IF=Iop | 30 | - | - | dB | - |
| Intentsitate erlatiboaren zarata | RIN | - | - | -150 | -130 | dB / Hz | - |
| Bandwidth (-3dB, I=60mA) | S21 | X band | - | 12 | - | GHz | - |
| Ku band | - | 18 | - | ||||
| Itzulera-galera (VSWR) | VSWR | X band | - | - | 2 | dB | - |
| Ku band | - | - | 2.2 | ||||
| Sarrerako 1 dB Konpresioa | - | - | 15 | - | - | dBm | - |
| Thermistor Resistance | Rth | @ 25 ° C | - | 10 | - | Kohm | - |
| TEC current | It | - | - | - | 1.2 | A | 2 |
| TEC voltage | Vt | - | - | - | 2.5 | V | 2 |
| Capacitance (PD) | Ct | - | - | - | 20 | pF | - |
| Korrontea kontrolatzea | Im | - | 0.10 | - | 2.0 | mA | - |
| Dark current (PD) | Id | - | - | - | 50 | nA | - |
Oharrak:All laser chips come from wafers that have been certified using a representative lot of devices that must achieve an acceptable yield for burn-in.
1. Laser temperature set 25℃, bias current at 55mA
2. Operation case temperature -40~70℃
● Typical Curve

Figure 1. LK-NYSD Series laser X band S-curve

Figure 2. LK-NYSD Series laser Ku band S-curve
● Espektrograma tipikoa

Figure 3. LK-NYSD Series laser Spectrogram - band 1nm

Figure 4. LK-NYSD Series laser Spectrogram - band 10nm
● Dimension

Figure 5. Dimension of LK-NYSD Series
● Definition of Pin
| Item | Definizioa | ||||||||
| Pin | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Deskribapena | PD- | PD+ | LD- | thermistor | thermistor | TEC- | TEC+ | RF irteera | Optical input输入 |
| Mota | -- | -- | -- | -- | -- | -- | -- | SMA-K | FC / APC |
● ORDER INFORAMTION

1. orria:
| Model | 13 | 15 | W1 | W2 | W3 | W4 | W5 | W6 | W7 |
| Uhin-luzera (nm) | 1310 | 1550 | 1270 | 1290 | 1310 | 1330 | 1350 | 1370 | 1390 |
| CWDM | |||||||||
2. orria:
| Model | Frequency |
| X | 0.1 ~ 12 GHz |
| Ku | 1 ~ 18 GHz |
3. orria:
| Model | Type of optical connector | Komentarioen |
| N | Norberarena | |
| A | FC / APC | Standard 9/125μm single mode fiber |
| P | FC / PC | Standard 9/125μm single mode fiber |
aplikazioak
High-Speed Data Communications
Antenna Remoting
Cellular and PCS Networks
RF lotura analogikoen transmisioa
Komunikazio Militarrak
Tracking, Telemetry, and Control
Telemetria Sistemak
Militar eta Defentsa Sistemak

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