SENKO’S CS® Loopback is designed to provide a media of return patch for a fiber optic signal. Commonly used for burn-in testing and network troubleshooting, the high density push-pull tab design will fit into may applications.
- High Density Design
- UPC and APC polish
- Attenuation levels from 1-10dB
- Push-Pull tab for easy installation
| Parameters | Single-mode | Multimode | |||
| UPC | APC | MM | |||
| SM Premium Low Loss | SM Premium | SM Premium Low Loss | SM Premium | Premium | |
| Typical Return Loss (dB) | ≥55 | ≥65 | ≥25 | ||
| Attenuation Tolerance | 0dB: -0/+.5dB, 1-5dB: +/-.5dB, 6-10dB: +/-1dB | ||||
| Operational Wavelengths (nm) | SM: 1310/1550 +/-40 | MM: 850/1300 +/-40 | |||
| Operating Temperature (°C) | – 40 to +75 | ||||
| Maxium Power Input (mW) | 500 | ||||
Data Center
Wireless
FTTH
Telecommunications




The CS loopback can be used in temperatures as low as -40°C and up to 75°C.
The loopback is rated for up to 500mw if properly cleaned and maintained.








