748421551 Datasheet, PDF (2/4 Pages) Wurth Elektronik GmbH & Co. KG, Germany. – Chip-Balun WE-BAL

Spezifikation für Freigabe / specification for release
Kunde / customer :
Artikelnummer / part number :
748421551
Bezeichnung :
description :
SMD-Balun WE-BAL
Chip-Balun WE-BAL
LF
RoHS compliant
DATUM / DATE : 2004-10-11
H Lötpadempfehlung / solder pads:
ohne/ without DC-feed:
0,35
mit/ with DC-feed:
0,35
*
0,8
*
1,0
*
0,8
*
1,0
*
0,3
* Line width should be designed to provide proper impedance matching characteristics,
depending on PCB material and thickness.
** Bypass capacitor should be connected when feeding DC power
Units: mm
K Messdiagramme/ measuring diagrams:
*
0,3
Solder Resist
Land
Through-hole (Ø 0.3)
Port 3*
Network
Analyzer
Port 2*
GND
Port 1
( 50 Ω )
* Impedance for ports 2 and 3 = ½ (Balanced Impedance)
GND
3
2
1
4
5
6
No.
Terminal Name
No.
1
Unbalanced Port (IN)
4
2 GND or DC feed + RF GND 5
3
Balanced Port (OUT 1)
6
Terminal Name
Balanced Port (OUT 2)
GND
NC
Würth 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
SEITE 2 VON 4