MF1103-1
77
MF1103-1
FOR IF FILTER OF PHS HAND HELD
76
DESCRIPTION
This SAW filter for the IF filter circuit of PHS
hand held
FEATURES
1. SMD package insures small size, lightweight.
2. Adjustment free.
3. Low insertion loss and high stop band
attenuation.
4. Wide and sharp passband characteristics.
5. High stability and reliability.
6. Designed for reflow solderings.
APPLICATION
PHS Handheld
PACKAGE OUTLINE DIMENSIONS
IN
7
5
39nH
39nH
6pF
6pF
OUT
IN
NC
NC
Measurement Circuit
1.8
Typ.
0.90
3.00 Typ.
Typ.
0.80
Typ. 1.27
Typ.
R0.20 REF.
Typ.
R0.20 REF.
INDEX
MARK
Typ.
0.10 REF
5.00 Typ.
OUT
ELECTRICAL PERFORMANCE
Item
Min.
Center Fraquency (f
0
)
Frequency range
243.95 MHz
Typ.
Max.
Units
Bandwidth (f
0
-3 dB)
110
150
kHz
Insertion Loss at f
0
243.95 MHz
4.0
5.0
dB
Pass Band Ripple
f
0
110 kHz
1.0
1.5
dBp-p
Group Delay Ripple
f
0
110 kHz
0.4
1.0
SEC
62.0
67.0
f
0
21.6 MHz
60.0
65.0
f
0
10.8 MHz
40.0
50.0
f
0
1.2 MHz
35.0
40.0
f
0
0.7 MHz
28.0
35.0
f
0
0.6 MHz
22.0
28.0
f
0
0.5 MHz
25.0
30.0
f
0
+ 0.5 MHz
30.0
36.0
f
0
+ 0.6 MHz
35.0
42.0
f
0
+ 0.7 MHz
40.0
50.0
f
0
+ 1.2 MHz
60.0
70.0
f
0
+10.8 MHz
60.0
65.0
f
0
+21.6 MHz
dB
Stop band
Attenuation
(relative to 0 dB)
Terminal Impedance
Package Size
7.0
5.0
1.8 mm
290
// 6.0 pF
Operating temperature range: 10 ~ +60
C
PRELIMINARY
Insertion Loss vs. Frequency
Group Delay
MF1103-1 TYPICAL CHARACTERISTICS
Attenuation vs. Frequency (5 MHz Span)
Attenuation vs. Frequency (50 MHz Span)
S21 log MAG
2 dB / REF 0 dB
CH1 S21 delay
1 s / REF 2
Cor
Avg
1
Smo
Hid
Cor
Avg
15
Hid
CH2 S21 log MAG
10 dB / REF 0 dB
CENTER 243.950 000 MHz
SPAN 100.000 000 MHz
CH1 S21 SWR
10 dB / REF 0 dB
CENTER 243.950 000 MHz
SPAN 1.000 000 MHz
CH1 CENTER 243.950 000 MHz
SPAN 1.000 000 MHz
CH1 CENTER 243.950 000 MHz
SPAN 50.000 000 MHz
Cor
Avg
1
Hid
Cor
Avg
1
Hid
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