China Suppliers Factory for Bias Retention (6+1)×1 Multi-Mode Pump Combiner 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 | 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 | oC | |||
| 13 | Operating Humidity | 5 | 95 | %RH | Not recommend in high humidity for long time. | ||
| 14 | Storage Temperature | -20 | +70 | oC | |||
| 15 | Package | C4 | - | Handling power is different with PKG | |||
Photoelectric properties
Product size
L70 * W12 * H8 (Unit: mm)
Frequently Asked Questions (FAQ)
What are the primary applications for this component?
This component is widely used in high-performance fiber optic communication systems, Cable TV (CATV) infrastructures, and passive optical networks (PON).
What is the typical transmission efficiency of this device?
The device features a high transmission efficiency, typically reaching 92% (with a minimum of 90%) when tested under standard JDSU 915nm pump conditions.
What type of fibers are configured for the input and output ports?
The signal input port uses PM1550-GDF fiber, the pump port uses MM 105/125 0.22NA fiber, and the signal output port is configured with PM1550 fiber.
Can this device operate reliably in high humidity environments?
While the operating humidity range is 5% to 95% RH, long-term operation in high-humidity environments is not recommended to ensure optimal performance and longevity.
Are custom configurations available for specific fiber designs?
Yes, custom configurations are available. We can customize fiber parameters, operating wavelengths, and package styles according to your system requirements.

Fiber Amplifier Products
Light Source&Light Harvesting Products
Optical Device Products
Subsystem Products
Instruments and Meters
Communication Field
Sensing Field
Laser Radar
Research and Medical Care
