Coaxial Bi-Directional Laser Modules
Features
- High-reliability DFB(FP)laser chips
- Integrated Optical Isolator
- Low threshold current and operating current
- Operating wavelength 1550nm
- High responsivity InGaAs planar PIN detector
- Low capacitance,low dark current
- Integrated high isolate, low insert loss WDM
- For CDMA, CATV
Absolute Maximum ratings(Tc=25°C)
Parameter | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Forward Current | If | – | – | 100 | mA |
Reverse Voltage | Vr | – | – | 2 | V |
Monitor Current | Ip | 0.1 | – | 1.5 | mA |
Reverse Voltage | Vr | – | – | 15 | V |
Supply Voltage | V | – | 10 | -15 | V |
Fiber Input Power | P | 3 | – | – | dBm |
Storage Temperature | Tstg | -40 | – | +85 | °C |
Operating Temperature | Top | -20 | – | +75 | °C |
Optical and Electrical Characteristics(Tc=25°C)
Parameter | Symbol | Min | Typ | Max | Unit | Remark |
---|---|---|---|---|---|---|
Rated Output Power | Po | 1.5 | 2 | – | mW | CW |
Threshold Current | Ith | – | 10 | – | mA | CW |
Operating Current | Iop | – | 30 | – | mA | CW |
Forward Voltage | Vop | – | 1.2 | 1.5 | V | Po=2mW |
Peak Wavelength | λc | λ-10 | λ | λ+10 | nm | Po=2mW,Tc=25°C |
Spectral Width | Δλ | – | – | 1 | nm | -20dB |
Spectral Shift | Δλ/ΔT | – | – | 0.1 | Nm/°C | Po=2mW,Tc=25°C |
Side Mode Suppression Ratio | SMSR | 30 | 40 | = | dB | Po=2mW |
Tracking error | TE | -1 | – | 1 | dB | Im=cost, TE=10log(p/2) |
Monitor Current | Im | 0.1 | – | 0.8 | mA | Vrpd=5V, Po=2mW |
Monitor Dark Current | Id | – | – | 0.1 | μA | Vrpd=5V |
Relative Intensity Noise | Rin | – | -155 | -134 | dH/Hz | OpRI<-40dB F=2400MHz |
Isolation | ISO | 30 | – | – | dB | |
RF Bandpass Flatness | BF | – | – | 4 | dB | Peak to valley, 80MHz to 2400MHz in 30 MHz bandpass BF<0.5 DB |
IMD3 | IMD3 | – | -65 | -70 | dBc |
2 tone test |
Purchase Information
CHCW-X-XXXX-XXX-XX-X Coaxial Package Bidirectional Laser Module
—X | —X | X | X | X | —X | X | X | —X | X | —X |
---|---|---|---|---|---|---|---|---|---|---|
Type | LD Type | Transmitter Wavelength | Power | Pin Assignment | Rx Wavelength | Pin Assignment | Connector | Date Rate | Isolator | ROHS |
2: WDMI*2 3: WDMI*3 4: WDMI*4 8: WDMI*8 |
D: DFB F: FP |
31: 1310nm 55: 1550nm Others |
10: 1.0mW 20: 2.0mW 30: 3.0mW |
A: type A B: type B C: type C |
31: 1310nm 55: 1550nm Others |
A: Type A B: type B |
FA: FC/APC SA: SC/APC LA: LC/APC Other |
1: 1.25G |
G: isolator NO: nothing |
R:pass ROHS |