Y-Waveguide Chip
NLT-YWG · Y-Waveguide Chip for Fiber-Optic Gyroscopes
The core device of a fiber-optic gyroscope — directly determines both the size and the precision of the FOG system.
SPECIFICATIONS
| Model | NLT-YWG |
| Wavelength | 1310 nm |
| Extinction ratio | ≥ 30 dB |
| Vπ | ≤ 4.0 V |
| Insertion loss | ≤ 4 dB |
| Splitting ratio | 50 ± 5 % |
| Return loss | ≥ 45 dB |
| Package | 14-pin butterfly / custom |
KEY FEATURES
Ultra-High Polarization Extinction
Secures gyroscope bias stability and reduces long-term drift.
Low Vπ
Simplifies driver circuitry and lowers overall system power.
Highly Integrated Design
Enables gyroscope miniaturization — portable and high-precision scenarios alike.
Excellent Lot-to-Lot Consistency
Simplifies customer-side calibration and supports volume supply.