FOCI's Pump WDMs are ultra reliable devices featuring high isolation, low insertion loss, and high port isolation over wide ranges of temperature and wavelength. The Pump WDMs are designed to divide and/or combine different optical wavelength in optical amplifiers. With its innovative Fused Biconical Taper (FBT) process, FOCI's W-PM series Pump WDMs have proven to provide exceptional characteristics for all applications demanding critical performance. Available in a wide variety of packaging configurations, these W-PM series are operable in 980nm/1550nm, 1480/1550nm wavelength ranges. Various types of pigtailing and connector terminations are available to meet your requirements.
Specifications:
Features:
- The packaging option codes are explained in packaging dimensions below.
- Ultra high isolation.
- Low insertion loss.
- High port isolation.
- Environmentally stable.
- Custom defined specifications.
Others:
| Item | Pump WDMs | Pump WDMs |
| Pumping wavelength, nm | 980/1550 | 1480/1550 |
| Bandpass, nm | +/-10 | +/-5 |
| Typical insertion loss, dB | 0.4 | 0.5 |
| Isolation loss, dB (typical) | > 22 | > 14 |
| Directivity, dB | < -50 | < -50 |
| Polarization stability, dB | < 0.1 | < 0.3 |
| Thermal stability, dB | < 0.2 | < 0.3 |
| Storage temperature (Celsius) | -55 ~ +85 | -55 ~ +85 |
| Package options (for different pigtailing)/coated fiber (250um) | T2, MA | T4, MA |
| Package options (for different pigtailing)/loose tube (900um) | TB, MA | TD, MA |
| Package options (for different pigtailing)/PVC cable (3.0mm) | A1, MA | A4, MA |
Ordering information:
- Minimum Order: Negotiable set