1800-1900 MHz Telecom Low Power
| Type | Part numbers | Frequency (MHz) | Isolation (dB) | Insertion loss (dB) | Return Loss (dB) | CW power (W) | Package (mm) |
| | Typical values | Forward | Reverse | |
| Isolator | UD1131-400 | 1710-1785 | 16 | 0.8 | 16 | 10 W | 2W | 10x10x4 |
| Isolator | UD1131-500 | 1805-1880 | 17 | 0.7 | 17 | 10 W | 2W | 10x10x4 |
| Isolator | UD1131-600 | 1930-1990 | 17 | 0.7 | 17 | 10 W | 2W | 10x10x4 |
- Frequency band
- Package 10x4 10x4