Keyless Go Low Profile Emitter Antenna Potted Unsealed/Sealed Connector - 500uH - KGEA-BFCAM-B-0500J

Keyless Go Low Profile Emitter Antenna Potted Unsealed/Sealed Connector - 500uH - KGEA-BFCAM-B-0500J

Short Range Emitter Antenna - 85x16.8x7mm / 500uH

Working Frequencies: 20kHz, 125kHz, 134.2 kHz
High stability in temperature (-40ºC up to +85ºC).
Low profile size.
Low tolerances in the resonance frequency LC.
Long reading distances and average current 2-4App.
Applications: Passive Entry and Remote keyless.

insert_drive_fileData sheet (PDF)

Freq. (kHz) 125
Length (mm) 85
Q Min 115
Height (mm) 7
Width (mm) 16.8
L (µH) 500
SRF (MHz) Min 3
Cres (nF) 3.3

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Notes:

  • L >20mm tolerance ±0.8mm
  • 10<L≤20mm tolerance ±0.4mm
  • L≤10mm tolerance ±0.2mm

H-field measurement LF Antenna KGEA-BFCAM series

Setup

 

Measuring conditions example

  • LF Antenna KGEA‐BFCAM @125 KHz (L=500µH; C=3,3nF). Ferrite Core 68x7x3mm

 

Result

  • Magnetic field probe measures 1,2,3meters in load Ipp=2App.
  • Receiving the signal from the probe field with the spectrum analyzer.
H‐Field (1m) @ 125KHz (dBuV/m)H‐Field (2m) @ 125KHz (dBuV/m)H‐Field (3m) @ 125KHz (dBuV/m)
Ipp=2App Ipp=2App Ipp=2App
136.2 119.75 109.7

Download the report here

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