Datasheet

Bezeichnung :
description :
Without Matching Circuit:
With Matching Circuit:
Without Matching Circuit:
With Matching Circuit:
DATUM / DATE : 2004-10-11
Artikelnummer / part number :
7488910245
H Lötpadempfehlung / solder pads:
K Messdiagramme/ measuring diagrams:
SMD Antenne WE-MCA
Chip-Antenna WE-MCA
Spezifikation für Freigabe / specification for release
Kunde / customer :
W
ürth Elektronik eiSos GmbH & Co.KG
D-74638 Waldenburg · Max-Eyth-Str. 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
http://www.we-online.de
*Line width should be designed to match 50Ω
characteristic impedance, depending on PCB
material and thickness.
(Matching circuit and component values will b
e
different, depending on PCB layout)
1.8
1.8
10.5
7.5
1.0
*
10,5
7.5
1,5 pF
1.0
*
WE-MK 3.9 nH
11.522.533.54
15
10
5
0
Frequency (GHz)
Return Loss S11 (dB)
11.522.533.54
40
30
20
10
0
Frequency (GHz)
Return Loss S11 (dB)
1: 2.19 GHz -9.97 dB
2: 2.45 GHz -31.09 dB
3: 2.78 GHz -9.99 dB
1: 2.305 GHz -10.05 dB
2: 2.455 GHz -13.23 dB
3: 2.64 GHz -9.98 dB
S
11
(f)
S
11
(f)
f = 1 GHz … 4 GHz
f = 1 GHz … 4 GHz
RoHS compliant
LF
1
2
3
1
2
3
1
2
3
1
2
3
SEITE 2 VON 4