An MPO adapter / MTP optical fiber coupler is a passive fiber optic component used to precisely connect and align two MPO cables or an MPO cable to equipment.
It serves as a mechanical interface to maintain low signal loss and proper fiber polarity in high-density cabling environments.
Durability: Typically rated for 1,000+ matings, widely used in data centers and cassettes.
The MPO adapter / MTP optical fiber coupler provides the exact mechanical layout needed to safely snap these dense multi-fiber connectors into place.
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Connector Type | MPO/MTP | Body Style | Simplex |
| Fiber Mode | Multimode / Singlemode | Body Color |
Single mode UPC: black Single mode APC: green Multimode: black OM3: aqua OM4: violet |
| Insertion Loss | ≤0.3dB | Mating Durability | 500 times |
| Flange | With flange / Without flange | Key Orientation | Aligned (Key Up – Key Up) |
MPO adapters / MTP couplers are heavily utilized in environments requiring high-speed data transmission, space optimization, and quick cable deployment. Their primary applications include:
| Parameter | Range |
|---|---|
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 95%RH |
The primary function of an MPO/MTP adapter is to precisely connect and align two MPO/MTP fiber optic cables, or a cable to equipment, while maintaining proper fiber polarity and ensuring low signal insertion loss.
Key-Up to Key-Down (Opposed) aligns the key of the first connector facing up with the key of the second connector facing down. Key-Up to Key-Up (Aligned) aligns both connectors with their keys facing in the same direction, which directly impacts the polarity of the transmission.
They are designed to support high-speed data transmissions, facilitating network configurations from 40 GbE up to 100 GbE and even 400 GbE parallel optics.
The adapters are built to operate reliably in temperatures ranging from -20°C to 70°C, and can be safely stored in temperatures from -40°C to 85°C, withstanding up to 95% relative humidity (RH).
Yes, these MPO/MTP couplers support both Singlemode (typically colored green for APC or black for UPC) and Multimode fibers (with options like aqua for OM3 and violet for OM4) to allow easy identification.
These couplers feature a lightweight and robust plastic housing design, typically rated for 500 to 1,000+ matings, ensuring reliable performance in high-density environments like data centers.