1310nm/1490nm/1550nm PD+PWDM Three-Wavelengths WDM Module
Dual-core tail-fiber structure with SC/APC or SC/PC connectors can improve the echo loss, achieve transmission greater than 1550 nm, couple high-responsiveness photodetectors, and reflect into another optical fiber at 1310 nm/1490 nm/1577 nm. Or any combination of wavelengths.
1. Features
Low Insertion loss
Low return loss
High Channel Separation
High Stability and Reliability
No Plastic Optical Path
2. Applications
Light circuit terminal, Optical network unit
FTTH
Optical transceiver
Cable TV systems
WDM systems
3. Absolute Maximum ratings(Tc=25°C)
Parameter | Symbol | Ratings | Unit |
Saturation power | Ps | 2.0 | mW |
Forward current | If | 2.0 | mA |
Reverser voltage | Vr | 15 | V |
Operating temperature | Top | -40~+85 | ℃ |
Storage temperature | Tstg | -40~+125 | ℃ |
4. Optical Characteristics (Tc=25°C)
Parameter | Unit | Parameter values | Note | |||||
Min value | Typical value | Max value | ||||||
Operating Wavelength | λ1 | nm | 1260 | 1310 | 1360 | Reflex | ||
λ2 | 1480 | 1490 | 1500 | |||||
λ3 | 1540 | 1550 | 1565 | Transmission | ||||
λ4 | 1570 | 1577 | 1610 | Reflex | ||||
WDM | Insertion Loss | COM→R @λ1﹠λ2,λ4 | dB | 0.3 | 0.5 | Optional higher isolation, loss value without connectors | ||
Isolation | COM→R @λ3 | 18 | 20 | - | ||||
COM→T@λ1&λ2 | 38 | - | - | |||||
PD | Responsivity | A/W | 0.9 | 0.95 | ||||
Saturation power | Ps | mW | 2 | |||||
Forward current | If | mA | 2 | |||||
Connector | Insertion Loss | dB | - | - | 0.3 | SC/APC | ||
0.2 | SC/PC | |||||||
PDL | dB | - | - | 0.2 | ||||
Return Loss | dB | 40 | - | |||||
Dimensions | mm |