Panasonic ARN30

Product Name: High-Frequency RF Electromechanical Relay

Product Introduction: ARN30 series is a surface-mount high-frequency microwave relay manufactured by Panasonic. It adopts a single-stable electromagnetic driving structure, used for high-frequency radio-frequency signal switching, and features compact SMD packaging, high isolation and low insertion loss for RF circuits.

Category:
Description

Technical Specifications: Contact form 1 Form C; characteristic impedance 50 Ω; maximum operating frequency 8 GHz; rated coil power 320 mW; dielectric strength 500 V rms; operating temperature ranges from -40℃ to +85℃; mechanical life ≥1000000 operations; contact material gold-plated alloy.

Functional Features: Flux-resistant sealed construction; surface-mount SMD terminal form; low insertion loss for RF signals; high isolation performance; withstands high-frequency power load; tape-and-reel packaging for SMT assembly; single-stable coil drive.

Application Scenarios: Spectrum analyzers, oscilloscopes and other test-measurement instruments; wireless communication base-station radio-frequency circuits; microwave equipment; automated RF test systems.

Performance Parameters: Insertion loss ≤0.1 dB below 1 GHz; isolation ≥60 dB below 1 GHz; contact power-carrying capacity up to 150 W with heat sink at 2 GHz.

Material Composition: Sealed metal-plastic composite housing; gold-plated contact points; electromagnetic coil winding; SMD gull-wing metal terminals.

Structural Features: Compact SMD surface-mount package; internal electromagnetic drive mechanism; sealed flux-proof cavity; gull-wing terminals for PCB reflow soldering.

Working Principle: After rated coil voltage is applied, electromagnetic force drives the mechanical contact mechanism to complete switch-over of the RF signal path; when coil power is removed, the contact returns to the default position; high-frequency signals are transmitted through gold-plated contact points.

Installation Requirements: Apply standard SMT reflow soldering process; strictly follow the pad layout specification of the datasheet; pay attention to thermal design when carrying high-power RF signals, and configure a heat sink as required.

Usage Precautions: Control coil voltage within the rated range; ripple factor of the coil driving power supply shall be less than 5%; avoid mechanical impact after soldering; pay attention to power-carrying limits under different frequency conditions; prevent condensation inside the sealed housing.

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