LF Interior Emitter Antenna Shape H Bridge - 240uH - KGEA-HB-B-0240J

LF Interior Emitter Antenna Shape H Bridge - 240uH - KGEA-HB-B-0240J

Short Range Emitter Antenna - 116.75x20x23mm / 240uH

Transmitting low frequency.
High stability in temperature (-40ºC up to +85ºC).
The connector integrated in the external housing plastic.
Shape H bridge (best performance electrical on metal surfaces).
Strong anchor points which provide an easy assembly and will ensure mechanical
robustness
IP56 grade waterproff.

insert_drive_fileData sheet (PDF)

Freq. (kHz) 125
Length (mm) 116.75
Q Min 130
Height (mm) 23
Width (mm) 20
L (µH) 240
SRF (MHz) Min 2.5
Cres (nF) 6.8

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Mechanical notes 

1. All dimensions are in mm. 

2. The external housing and cover is closed-sealed by ultrasonic welding.

3. Plastic Material PBT-GF30%.

 

 

L: Ferrite core coil inductance.

R: Copper resistance and connection.

C: Tuning internal capacitor NPO.

Z: External impedance.  

  • Resonant frequency LF (L+C in serial). Custom LC value under demand
  • Capacitor  type SMD NPO 400VDC/250VAC .
  • Fine adjust the tank resonant frequency L+C. Max tolerance Vs fres: ± 2kHz @ [-40ºC to 85ºC].
  • Ipp max= 4 App
  • High stability in temperature (-40ºC up to +85ºC).
  • Reliability test: This part is according to AEC-Q200 Revision C.                                                                                                                                  
                                                                                                 
 

H-field measurement LF Antenna KGEA-HB series

Setup

 

Measuring conditions example

 

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Freq. (kHz)L (µH)Length (mm)Width (mm)Height (mm)SRF (MHz) MinQ MinCres (nF)
134270116.7520232.61306.8