XFK-0901-4W
Features
•
•
•
•
•
Frequency Range: 8 – 900 MHz
Impedance Ratio: 1:4, Unbalanced to Balanced
Industry Standard SMT package
Available in Tape-and –Reel
Low Cost
SURFACE MOUNT TRANSFORMER
Description
The XFK-0901-4W transformer is designed for applications that
require small, low cost, and highly reliable surface mount components.
Applications may be found in broadband, wireless and other
communications systems.
Specifications
Parameter
Frequency Range (MHz)
Insertion Loss <1dB
Insertion Loss <2dB
Insertion Loss <3dB
Impedance ratio
Type
Minimum
8
-
8
-
1:4
Maximum
900
-
900
-
Absolute Maximum Ratings
Parameter
RF Power
Operating Temperature
Storage Temperature
Re-flow Temperature
Maximum
+33 dBm
-55 to +100
°C
-55 to +100
°C
+ 240
°C
Unbalanced to Balanced
Schematic
Package – S01
Pin Functions
Function
SECONDARY
SECONDARY CT
SECONDARY DOT
PRIMARY DOT
PRIMARY
Pin
1
2
3
4
5
Typical Test Data – Insertion Loss of two units back-to-back @ 25°C. Primary Impedance 50 Ohms.
Insertion Loss
-1
-1.5
dB
-2
S21
-2.5
-3
8
107
206
305
404
503
602
701
800
Fre que ncy (M Hz)
Specifications and information on this data sheet are subject to change without notice.
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