China Suppliers Multi-Mode Pump Combiner (2+1)×1 - High-Quality Factory Manufacturing Solutions
Product Features
- High Signal Transfer Efficiency
- High Pump Efficiency
- Wavelength Insensitive
- Custom Configurations Available
Product Applications
- Fiber optic communication systems
- Cable TV CATV
- Passive optical networks
Product Parameters
| Parameters/Test conditions | Min | Typ. | Max | Unit | Note | ||
|---|---|---|---|---|---|---|---|
| 1 | Signal Operating Wavelength | 1550 | nm | ||||
| 2 | Pump Operating Wavelength | 940 | nm | ||||
| 3 | Pump Fiber | Core Diameter | 105 | µm | MM 105/125 0.22NA | ||
| Cladding Diameter | 125 | µm | |||||
| Numerical Aperture | 0.22 | - | |||||
| 4 | Signal Input Fiber | Core Diameter | 10 | µm | PM1550-GDF | ||
| Cladding Diameter | 130 | µm | |||||
| Numerical Aperture | 0.12/0.46 | - | |||||
| 5 | Signal Output Fiber | PM1550 | - | ||||
| 6 | Transmission efficiency | 90 | 94 | % | JDSU 915nm Pump tested | ||
| 7 | Signal Insertion Loss | 0.5 | dB | ||||
| 8 | ER | 18 | dB | ||||
| 9 | Optical Isolation | 25 | dB | ||||
| 10 | Fiber Length | 1.0 | M | Each port | |||
| 11 | Power Handling | 10 | W | Each port | |||
| 12 | Operating Environment Temperature | -5 | +70 | oC | |||
| 13 | Operating Humidity | 5 | 95 | %RH | Not recommend in high humidity for long time. | ||
| 14 | Storage Temperature | -40 | +85 | oC | |||
| 15 | Package | C1 | - | Handling power is different with PKG | |||
Photoelectric properties
Product size:
L50*W5*H5 Unit: mm
Frequently Asked Questions (FAQ)
What is the typical signal operating wavelength for this device?
The typical signal operating wavelength is 1550 nm, designed for optimal performance in standard fiber optic communication systems.
What type of pump fiber is used in this product?
This product utilizes a Multimode (MM) 105/125 fiber with a 0.22 Numerical Aperture (NA) for the pump port.
What is the transmission efficiency under test conditions?
It features a minimum transmission efficiency of 90% and a typical value of 94%, tested using a JDSU 915nm pump.
Can this device handle high power applications?
Yes, it has a maximum power handling capability of up to 10W per port. Note that the handling power may vary depending on the package configuration (PKG).
Are custom configurations available for this product?
Yes, custom configurations are available to meet your specific application requirements. Please contact our support team with your detailed specifications.

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