China Suppliers Multi-Mode Pump Combiner (6+1)×1 - Factory Direct for Optimal Bias Retention
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 | 92 | % | JDSU 915nm Pump tested | ||
| 7 | Signal Insertion Loss | 0.7 | dB | ||||
| 8 | M2 | 1.1 | 1.3 | - | |||
| - | ER | 18 | dB | ||||
| 9 | Optical Isolation | 20 | dB | ||||
| 10 | Fiber Length | 1.0 | M | Each port | |||
| 11 | Power Handling | 10 | W | Each port | |||
| 12 | Operating Environment Temperature | -5 | +70 | °C | |||
| 13 | Operating Humidity | 5 | 95 | %RH | Not recommend in high humidity for long time. | ||
| 14 | Storage Temperature | -20 | +70 | °C | |||
| 15 | Package | C4 | - | Handling power is different with PKG | |||
Photoelectric properties
Product Size
L70*W12*H8 Unit: mm
Frequently Asked Questions (FAQ)
What is the typical transmission efficiency of this device?
The device features a high transmission efficiency, typically reaching up to 92% (minimum 90%) when tested with a JDSU 915nm pump.
What types of fibers are used for the pump and signal inputs?
It utilizes a MM 105/125 0.22NA pump fiber and a PM1550-GDF signal input fiber, ensuring high signal transfer and pump efficiency.
What are the package options and physical dimensions?
The standard package configuration is C4, with compact physical dimensions of L70mm * W12mm * H8mm.
Can the configuration be customized for specific systems?
Yes, custom configurations are available to meet your specific wavelength, fiber type, and packaging requirements.
What are the environmental operating limits?
The device operates reliably in temperatures ranging from -5°C to +70°C and humidity levels between 5% and 95% RH. However, long-term operation in high humidity environments is not recommended.

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