Multimode Star Coupler
FOCI's Multimode Star Couplers are ultra reliable devices featuring low insertion loss. The Multimode Star Couplers are designed to divide and/or combine different optical signals in optical fiber systems. With its innovative Fused Biconical Taper (FBT) process, FOCI's C-SM series Multimode Star Couplers have proven to provide exceptional characteristics for all applications demanding critical performance. Splitting ratios can be customer specified to meet your needs. Available in a wide variety of packaging configurations, these C-SM series are operable in between 800nm to 1600nm wavelength range. Various types of pigtailing and connector termination are available to meet your requirements.
- The packaging option codes are explained in packaging dimensions below.
- Low insertion loss.
- High port isolation.
- Environmentally stable.
- Custom defined specifications.
| Item | Multimode star couplers | Multimode star couplers | Multimode star couplers | Multimode star couplers | Multimode star couplers | Multimode star couplers | Multimode star couplers | Multimode star couplers |
|---|---|---|---|---|---|---|---|---|
| Port configuration | 4 x 4 | 4 x 4 | 8 x 8 | 8 x 8 | 16 x 16 | 16 x 16 | 32 x 32 | 32 x 32 |
| Operating wavelength, nm | 800 to 1600 | 800 to 1600 | 800 to 1600 | 800 to 1600 | 800 to 1600 | 800 to 1600 | 800 to 1600 | 800 to 1600 |
| Grade | H | A | H | A | H | A | H | A |
| Typical insertion loss, dB | 7.7 | 9.0 | 11.6 | 13.5 | 15.5 | 17.9 | 19.4 | 22.4 |
| Uniformity, dB (at specified wavelength) | 1.7 | 2.6 | 2.6 | 3.9 | 3.5 | 5.2 | 4.4 | 6.5 |
| Operating temperature (Celsius) (-20 Celsius ~ +70 Celsius for PVC cable) | -40 ~ +85 | -40 ~ +85 | -40 ~ +85 | -40 ~ +85 | -40 ~ +85 | -40 ~ +85 | -40 ~ +85 | -40 ~ +85 |
| Storage temperature (Celsius) | -55 ~ +85 | -55 ~ +85 | -55 ~ +85 | -55 ~ +85 | -55 ~ +85 | -55 ~ +85 | -55 ~ +85 | -55 ~ +85 |
| Package options (for different pigtailing)/coated fiber (250um) | A3, MA, MB | A3, MA, MB | MA, MB, M1 | MA, MB, M1 | M1, M2 | M1, M2 | M2 | M2 |
| Package options (for different pigtailing)/loose tube (900um) | A3, MA, MB | A3, MA, MB | MA, MB, M1 | MA, MB, M1 | M1, M2 | M1, M2 | M2 | M2 |
| Package options (for different pigtailing)/PVC cable (3.0mm) | A3, MB | A3, MB | MA, MB, M1 | MA, MB, M1 | M1, M2 | M1, M2 | M2 | M2 |
Main Products:
connector parts, patchcord / pigtails, coupler, attenuator, RFTS ( remote fiber testing systems ), cable installation on CATV systems, fiber optic networks, closures, patch panels, etc.