INDUSTRY COMPONENT

Package/Enclosure

Protective housing for RF switch components that provides electromagnetic shielding, environmental protection, and mechanical support.

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Component Specifications

Definition
A specialized enclosure designed specifically for RF (Radio Frequency) switch components that serves multiple critical functions: electromagnetic interference (EMI) and radio frequency interference (RFI) shielding to prevent signal degradation, environmental protection against dust, moisture, and contaminants, thermal management through heat dissipation features, mechanical support and mounting provisions for internal components, and electrical isolation to maintain signal integrity in high-frequency applications.
Working Principle
The RF switch enclosure operates on principles of electromagnetic shielding using conductive materials to create a Faraday cage effect, preventing external interference from affecting sensitive RF signals while containing emissions. It provides controlled impedance environments through precise dimensional tolerances and material properties, maintains signal integrity through proper grounding and shielding techniques, and manages thermal loads through heat dissipation pathways to ensure stable operation across temperature ranges.
Materials
Aluminum alloys (6061, 5052) for lightweight EMI shielding, stainless steel (304, 316) for corrosion resistance, copper alloys for superior conductivity, conductive plastics with metal fillers, nickel-plated materials for enhanced shielding effectiveness, and specialized RF-absorbing materials for critical applications.
Technical Parameters
ParameterTypical rangeNotes & selection driver
VSWR<1.5:1
MountingFlange or panel mount
IP RatingIP65 minimum
Isolation>60 dB
Insertion Loss<0.5 dB
Surface FinishConductive coating or plating
Frequency RangeDC to 18 GHz
Material Thickness1.5-3.0 mm
Operating Temperature-40°C to +85°C
Shielding Effectiveness≥40 dB @ 1-10 GHz

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

Standards
ISO 11452-2, IEC 61000-4-3, MIL-STD-461, DIN EN 55032, SAE J1113

Parent Products

This component is used in the following industrial products

RF Switch

An electronic component that selectively routes radio frequency signals between different paths within an RF transceiver module.

View Product Details

Clock Oscillator

Electronic component that generates precise timing signals for digital circuits.

View Product Details

Resonator

A component within an oscillator that determines and stabilizes the frequency of oscillation through its resonant properties.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Inadequate shielding causing signal interference
  • Thermal management failure leading to component overheating
  • Corrosion in harsh environments
  • Mechanical failure from vibration or impact
  • Improper grounding creating ground loops
FMEA Triads
Trigger: Poor seam design or inadequate conductive gasketing
Failure: EMI leakage through enclosure gaps
Mitigation: Implement continuous conductive gaskets, optimize seam overlap design, use EMI shielding tapes at joints
Trigger: Insufficient thermal dissipation design
Failure: Component overheating and performance degradation
Mitigation: Add heat sinks, thermal pads, ventilation slots with RF mesh, or active cooling systems
Trigger: Material corrosion in humid or chemical environments
Failure: Degraded shielding effectiveness and structural integrity
Mitigation: Use corrosion-resistant materials, apply protective coatings, implement proper sealing

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.1 mm for critical dimensions, ±0.5° for angular features, Ra 1.6 μm surface finish
Test Method
Shielding effectiveness testing per MIL-STD-285, environmental testing per IEC 60068-2, thermal cycling per JESD22-A104, vibration testing per MIL-STD-810

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Package/Enclosure

Manufacturer profiles associated with Package/Enclosure.

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Frequently Asked Questions

What is the primary function of an RF switch enclosure?

The primary function is to provide electromagnetic shielding to prevent interference with sensitive RF signals while protecting components from environmental factors.

How does material selection affect RF switch enclosure performance?

Material selection directly impacts shielding effectiveness, weight, corrosion resistance, and thermal management. Conductive metals provide better shielding than plastics, while specialized coatings can enhance performance.

What standards apply to RF switch enclosures?

Key standards include ISO 11452-2 for automotive EMI testing, IEC 61000-4-3 for general EMI immunity, MIL-STD-461 for military applications, and DIN EN 55032 for emissions requirements.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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