Isolators & Circulators
1310/1550nm Mini SM Optical Isolator
The OISM Series optical Isolator is a passive device that passes light in the normal direction while blocking light in the reverse direction for any state of polarization. Employing our advanced all glass micro optics design, it features ultra-low insertion loss, high power handling, high isolation, ultra-mini structure, and high stability. The device is RoHS compliant and Telcordia qualified, an ideal choice for applications in fiber amplifiers, pump lasers, and optical fiber sensors.

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Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare 1310/1550nm Mini SM Optical Isolator with the closest available models in the Isolators & Circulators family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | 1310/1550nm Mini SM Optical Isolator (current) | 1310/1550nm High-Power Single-Stage Optical Isolator | 1310/1550nm MM Dual-Stage Optical Isolator |
|---|---|---|---|
| Wavelength range | Confirm for this model | 1310, C Band, L Band, Special | 1310, C Band, L Band |
| Optical performance | Confirm for this model | Confirm for this model | Confirm for this model |
| Fiber type | Confirm for this model | SMF-28 | 62.5/125/250, F |
| Connector / control | Confirm for this model | Confirm for this model | None, FC/APC, Special |





