Editorial Technical Reference

Receiver Coil Assembly

This page explains how Receiver Coil Assembly is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A component that receives electromagnetic signals or energy in an industrial system

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Product Specifications

Technical details and manufacturing context for Receiver Coil Assembly

Definition
The Receiver Coil Assembly is a critical component within industrial systems that functions as the electromagnetic signal or energy reception unit. It captures electromagnetic fields, inductive signals, or wireless power transmissions and converts them into usable electrical signals or power for system operation. This assembly typically interfaces with other system components to enable communication, power transfer, or sensing functions. The assembly operates on electromagnetic induction principles. When exposed to alternating magnetic fields generated by a transmitter coil or electromagnetic source, the receiver coil's conductive windings experience a changing magnetic flux. This induces an electromotive force (EMF) across the coil terminals according to Faraday's Law of Induction. The assembly may include additional components like capacitors for resonance tuning, shielding for noise reduction, and connection interfaces for signal/power output to downstream system components. Typical materials include copper wire, ferrite core, insulation material, and protective housing. Key parameters include inductance (10–100 µH, tolerance ±10%, per IEC 62024), DC resistance (0.1–2.0 Ω), rated current (1–5 A), operating frequency (100–200 kHz), Q factor (20–80 at test frequency), operating temperature (-40–85 °C, per IEC 60068-2-1), insulation resistance (≥100 MΩ at 500 V DC, per IEC 60243), dielectric strength (500–1500 V AC for 1 minute, per IEC 60243), coil wire material (Cu, enameled, per ASTM B3), core material (ferrite, MnZn or NiZn, per IEC 60401), weight (5–50 g), and dimensions (10–30 mm). These values are reference ranges and must be confirmed for the specific model and application. The assembly is used in various industrial systems for wireless power transfer, inductive sensing, and signal reception. Selection requires consideration of inductance, resistance, current rating, frequency, and environmental conditions. Verification should include checking compliance with relevant standards and confirming performance with the manufacturer. Maintenance signals include changes in inductance or resistance, overheating, or physical damage. Failure boundaries include exceeding rated current or temperature, which can cause insulation breakdown or core saturation.
Working Principle
The Receiver Coil Assembly operates on electromagnetic induction. When an alternating magnetic field from a transmitter coil or source passes through the coil's windings, the changing magnetic flux induces an electromotive force (EMF) across the terminals, per Faraday's Law. The induced voltage can be used for power or signal processing. Additional components like capacitors may tune resonance, and shielding reduces noise. The coil's inductance and resistance determine its efficiency and frequency response.
Common Materials
Copper wire, Ferrite core, Insulation material, Protective housing
Technical Parameters
ParameterTypical rangeNotes & selection driver
Inductance10–100 µHTolerance ±10%IEC 62024
DC Resistance0.1–2.0 ΩLower is better for efficiency
Rated Current1–5 AContinuous operation
Operating Frequency100–200 kHzResonant frequency range
Q Factor20–80At test frequency
Operating Temperature-40–85 °CExtended range availableIEC 60068-2-1
Insulation Resistance≥100 At 500 V DCIEC 60243
Dielectric Strength500–1500 V ACFor 1 minuteIEC 60243
Coil Wire MaterialCuEnameled copper wireASTM B3
Core MaterialFerriteMnZn or NiZnIEC 60401
Weight5–50 gDepends on size
Dimensions10–30 mmDiameter or length

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Coil Windings Part
    Conductive element that generates induced voltage when exposed to changing magnetic fields
    Material: Copper wire with enamel insulation
  • Core Material Optional Part
    Concentrates magnetic flux to increase induction efficiency
    Material: Ferrite or laminated steel
  • Terminal Connectors Part
    Electrical interface for connecting to downstream components
    Material: Brass or copper alloy
  • Protective Housing Part
    Mechanical protection and environmental sealing
    Material: Plastic or metal enclosure
  • Tuning Capacitor Optional
    Sets the resonant frequency together with the coil inductance.
  • Shielding Optional
    Keeps stray fields out so the induced signal stays clean.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Receiver Coil Assembly.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
humidity: 0-95% RH non-condensing
pressure: 0 to 10 bar
temperature: -40°C to +150°C
frequency range: 10 kHz to 1 MHz
signal strength: 1 μV to 10 V
Media Compatibility
✓ Non-conductive fluids (e.g., oils, water) ✓ Dry inert gases (e.g., nitrogen, argon) ✓ Clean air environments
Unsuitable: Conductive or corrosive slurries with high particulate concentration
Sizing Data Required
  • Required signal frequency range (Hz)
  • Minimum detectable signal amplitude (V)
  • Available installation space dimensions (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Insulation breakdown
Cause: Thermal cycling leading to insulation material degradation, moisture ingress, or electrical overstress from voltage spikes.
Coil winding deformation or short circuit
Cause: Mechanical vibration causing wire fatigue and insulation abrasion, or thermal expansion/contraction leading to winding movement and contact.
Maintenance Indicators
  • Audible humming, buzzing, or arcing sounds from the coil assembly indicating electrical issues or loose components.
  • Visual signs of discoloration, charring, or overheating on the coil insulation or surrounding components.
Engineering Tips
  • Implement regular thermographic inspections to detect hot spots and uneven heating patterns before insulation failure occurs.
  • Use vibration analysis and proper mounting/alignment to minimize mechanical stress on windings, and ensure environmental controls (e.g., moisture sealing, cooling) are maintained.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ASTM A370 Standard Test Methods and Definitions for Mechanical Testing of Steel Products CE Marking for Electromagnetic Compatibility (EMC) Directive 2014/30/EU

Quoted from the published standard.

Manufacturing Precision
  • Coil Winding Pitch: +/-0.1mm
  • Electrical Resistance: +/-5% of nominal value
Quality Inspection
  • Helium Leak Test for hermetic sealing integrity
  • Electrical Impedance Test at specified frequency range

Manufacturers of Receiver Coil Assembly

Manufacturer profiles associated with Receiver Coil Assembly.

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Frequently Asked Questions

What is the typical inductance range for this receiver coil assembly?

The inductance range is 10–100 µH with a tolerance of ±10%, as per IEC 62024. However, the exact value depends on the specific model and application, so always confirm with the manufacturer.

What materials are used in the construction?

The assembly typically uses copper wire (enameled, per ASTM B3) for the coil, a ferrite core (MnZn or NiZn, per IEC 60401), insulation material, and a protective housing. These materials are standard but may vary by supplier.

What are the operating temperature limits?

The operating temperature range is -40 to 85 °C, as per IEC 60068-2-1. Extended ranges may be available, but you should verify the specific model's rating with the manufacturer.

How should I verify the dielectric strength?

The dielectric strength is specified as 500–1500 V AC for 1 minute, per IEC 60243. This is a reference range; the actual value for your model must be confirmed with the supplier or manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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