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KGEA-BFCR

KGEA-BFCR

Product catalog summary
Characteristics and Features
The KGEA-BFCR antenna is designed for automotive applications, specifically for hands-free access and passive entry systems. It measures 145x26x12mm and operates at low frequencies (20kHz, 125kHz, and 134kHz). The antenna is housed in a plastic base made from materials like PBT, PA-66, or ABS, ensuring durability in extreme conditions. It offers long reading distances and operates within a temperature range of -40ºC to +85ºC. The connector is optional and customizable.

Specifications
The antenna is available in different models with varying inductance values and frequencies. For example, the KGEA-BFCR-B-0500J model has an inductance of 0.500 mH and operates at 125 kHz. The electrical specifications include low tolerances in resonance frequency and high stability in temperature.

Applications
This antenna is ideally used in keyless smart entry systems, providing strong anchor points for easy assembly and mechanical robustness. Custom LCR values can be provided on demand.

Additional Information
The document includes a reference guide for common values at a working frequency of 125 kHz and mentions the use of Helmholtz coils for sensitivity measurement. For further inquiries or specific measurement specifications, contact with the sales department is recommended.
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Catalog excerpts

KGEA-BFCR-1

DIMENSIONS AND RECOMMENDED PAD-LAYOUT (mm) NOMENCLATURE DESCRIPTION EMITTER ANTENNAS / SHORT RANGE Emitter antenna housing plastic base with resin and outside connector unsealed & sealed KGEA-BFCR 145x26x12mm (33μH - 500μH) EMITTER ANTENNAS / SHORT RANGE ELECTRICAL DIAGRAM FEATURES The antenna KGEA-BFCR is designed for emission of a LF field to allow hands free access towards the Customer Device Identification for automotive application. This type antenna is inserted in the vehicle being integrated into the Access and Start Hand Free subsystem for requirements Passive Entry and Remote keyless Go System. Housing plastic base (materials PBT, PA-66 or ABS) assuring extreme conditions of humidity, liquids, substance and extreme environments. The connector (sealed and unsealed) is optional and it can be customized to required features. Designed to allow long emitting-reading distances in the smallest volume. >> Ideally used in keyless smart entry system >> Transmitting low frequency LF (20kHz, 125kHz and 134kHz). >> Low tolerances in the resonance frequency LC >> High stability in temperature (-40ºC up to +85ºC). >> Connector located outside assembly housing plastic base (Optional). >> Long reading distances and average current 4-8App. >> Strong anchor points which provide an easy assembly and will ensure mechanical robustness. >> Custom LCR value under demand. This chart is a reference guide for the most common required values at working frequency of 125 kHz. Any other inductance value at LF or tighter tolerances can be provided. Please contact our sales department for any inquiry.Sensitivity measured with Helmholtz coils H=8.36 App/m @125 kHz. Contact us for measurement specification

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