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FSTH-38R Datasheet, PDF (1/1 Pages) Hitachi Metals, Ltd – 300 / 400 MHz Band Chip 0 deg. Splitter / Combiner
HITACHI
METALS
300 / 400 MHz Band Chip 0 deg. Splitter / Combiner
Model No. FSTH-38R
Equivalent Circuits
4
2
6
Shape & Size
1.6
4
2
6
1.5 Max.
2: In (Sum port)
4: Out-1
6: Out-2
unit (mm)
Specifications
Frequency Matching Insertion
Range(MHz) Capacitor Loss
Isolation
Return Loss
Handling
Power
Temperature
Range
320-400
7pF
1dB Max. 12dB Min. 9.5dB Min.
1W Max.
(0.3dB Typ.) (18dB Typ.) (17.7dB Typ.)
-35 ~ +85
deg.C
*1
*1 Not include Splitting Loss (3dB)
Measurement Circuit
FSTH-38R
4
2
R
C
6
C:Matching Capacitor (7pF)
R:Resistance for Isolation (100ohm)
Typical Data
Matching Capacitor; 7pF
0
0
10
10
20
Input Return Loss
30
(dB)
20
Output Return Loss 30
(dB)
0
0
10
1
2
Insertion Loss
(dB)
20
30
Isolation
(dB)
0 100 200 300 400 500
Frequency (MHz)
0 100 200 300 400 500
Frequency (MHz)
LH-FSTH-38R-0409A