Gracyfiber’s PM Fiber Collimator is a high-precision micro-optical assembly for stable polarization transmission and efficient free-space beam delivery. Available in 1CH/2CH configurations, it covers 780–1550 nm wavelength bands for telecom, quantum optics, industrial lasers, and sensing applications.
| Parameter | Unit | Value | ||||
| Channel Configuration | – | 1CH / 2CH | ||||
| Center Wavelength | nm | 1310/1480/1550 | 980/1064 | 780/850 | ||
| Operating Bandwidth | nm | ±30 | ±30 | ±20 | ||
| Working Distance | mm | 5~100 | ||||
| Beam Diameter (1/e²) | µm | ≤600 | ||||
| Insertion Loss(Typ./Max) | dB | 0.3 /0.4 | 0.4 /0.5 | 0.5 /0.6 | ||
| Extinction Ratio(Typ./Min) | dB | 25 / 23 | 25 / 23 | 22 /20 | ||
| Return Loss (Min) | dB | 50 | ||||
| Power Handing (Max) | W | 0.5, 1 | ||||
| Fiber Type | – | PM Panda Fibe( 780/ 980/1300/1550) | ||||
| Fiber Coating | µm | 250 µm / 900 µm Blue loose tube | ||||
| Fiber Length | cm | 100 | ||||
| Connector | – | FC/APC,FC/UPC，or Customized | ||||
| Package Dimension (OD 1.8 mm) | Gold-plated tube | mm | Φ3.2 × L10 | |||
| Glass Tube | mm | Φ2.8 × L10 | ||||
| Operating Temperature | °C | -5~65 | ||||
| Storage Temperature | °C | -40~85 | ||||
Remark:
- Above specifications are for devices without the connectors.
- For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
- The PM fiber and the connector key are aligned to the slow axis, fast axis is blocked.
Part Number Configuration
