Factory Copper Windings 12V/24V DC Variable Inductor Solenoid Coil Air Core Induction Bobbin Coil
Place of Origin: Zhongshan
Brand Name: Landa
Type: Bobbin Coil
Certification: CE, RoHS, REACH, UL,ISO9001,ISO14001
Minimum Order Quantity: 2pcs
Price: Negotiable
Packaging Details: 35*31*18CM/CTN
Delivery Time: 7-15days
Payment Terms: 100% payment before production
Supply Ability: 50000units/per a week
- Overview
- Recommended Products
Installation & Usage Notes
1.Avoid excessive extrusion and deformation during installation to prevent winding damage and short circuit.
2.Match the rated voltage and current strictly to avoid overheating and burnout.
3.Keep the coil dry and ventilated to prevent moisture-induced insulation failure.
4. Avoid strong external magnetic field interference to ensure stable inductance and sensing accuracy.
Applications:
1. DC Solenoid Actuator Driving
Perfect for 12V/24V push-pull solenoids and latching solenoids, providing stable electromagnetic driving force for automated linear mechanical movement.
2. Precision Electronic Sensing Modules
Air-core linear inductance design ensures accurate signal induction, ideal for high-precision detection and sensing equipment with strict stability requirements.
3. Industrial Automation Control System
Widely applied in low-voltage DC automation modules, supporting long-cycle stable operation for automated switching and executive mechanisms.
4. Intelligent Consumer Electronics
Suitable for smart device control units and miniature electronic components, featuring low heat generation and low magnetic interference for daily stable operation.
5. Medical Mini Precision Equipment
Adopts low-interference air-core structure to support precise and stable electromagnetic control for compact medical detection and auxiliary devices.
6. Custom Electromagnetic Assembly
Available for variable inductance matching and non-standard customization, meeting personalized assembly demands of various special automated equipment.

Specifications:
Product Name |
Induction Bobbin Coil |
Type |
Bobbin coils |
Material |
Self-bonded Cooper Wire |
Shape |
Round,Square,rectangular etc |
Inductance |
Support Custom |
Current - Saturation |
Support Custom |
DC Resistance (DCR) |
Support Custom |
Current Rating (amps) |
Support Custom |
Key word |
Bobbin Coils |
Advantage |
Source Factory, Support Custom |
Brand Name |
Landa |
Competitive Advantage:
1. Stable Bobbin Integrated Structure
Adopts integral plastic bobbin framing design with neat and tight winding. It effectively avoids wire loosening and deformation, maintaining ultra-stable structural consistency for long-term cyclic operation.
2. Pure Copper Low-Loss Performance
Made of high-purity enameled copper wire with ultra-low internal resistance. It reduces power consumption and heat accumulation, realizing higher energy efficiency compared with ordinary iron-core coils.
3. Linear Air-Core Inductance
Hollow air-core structure eliminates magnetic saturation and hysteresis loss. It provides linear inductance and sensitive electromagnetic response, perfectly fitting precision sensing and control scenarios.
4. Excellent Insulation & Durability
Equipped with multi-layer insulation and high-temperature resistant bobbin material. It features strong voltage resistance and anti-aging performance, adapting to complex industrial working environments.
5. Flexible Customization & Stable Batch Quality
Supports full parameter customization including wire diameter, turns and inductance. Factory standardized production ensures zero difference in batch performance for mass assembly.
FAQ:
Q1: What is a bobbin coil?
A bobbin coil is an insulated electromagnetic coil wound on a plastic bobbin frame, featuring fixed structure, stable winding and standardized size for solenoid and electronic assembly.
Q2: What are the advantages of bobbin coil structure?
It features neat winding arrangement, strong structural stability, excellent insulation protection and no loose turns. It ensures consistent electrical performance after long-term repeated operation.
Q3: What material is used for this bobbin coil?
It adopts high-purity enameled copper wire and high-temperature resistant plastic bobbin, with low internal resistance, low heat generation and reliable insulation performance.
Q4: What voltage is the bobbin coil applicable to?
This standard bobbin coil supports 12V and 24V DC voltage, perfectly matching most low-voltage solenoid drives and industrial electronic control systems.
Q5: Can this bobbin coil support customized parameters?
Yes. We support custom wire diameter, winding turns, inductance, resistance and coil size to meet different equipment and solenoid matching needs.
Q6: What are the main application scenarios of bobbin coils?
It is widely used for solenoid actuators, precision sensing devices, automation equipment, medical mini devices and intelligent electronic control modules.