Bezeichnung :

description :

ohne/ without DC-feed:

mit/ with DC-feed:

Ω characteristic impedance,

depending on PCB material and thickness.

** Bypass capacitor should be connected when feeding DC power

* Impedance for ports 2 and 3 = ½ (Balanced Impedance)

Spezifikation für Freigabe / specification for release

Kunde / customer :

Artikelnummer / part number :

748425245

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

H Lötpadempfehlung / solder pads:

K Messdiagramme/ measuring diagrams:

SMD-Balun WE-BAL

Chip-Balun WE-BAL

DATUM / DATE : 2004-10-11

Land

Solder Resist

Through-hole (Ø0.3)

*

*

*

0.35

1.0

0.3

0.8

*

*

*

0.35

1.0

0.3

0.8

1

2

3

6

5

4

RoHS

compliant

LF

Network

Analyzer

Port 3*

Port 1

( 50 Ω )

Port 2*

GND

GND

Units: mm

No.

No.

Terminal Name

Terminal Name

Unbalanced Port

GND or DC feed + RF GND

Balanced Port

Balanced Port

GND

NC

1

2

3

4

5

6

SEITE 2 VON 4