MF1105-1 Datasheet, PDF (1/1 Pages) Mitsubishi Electric Semiconductor – FOR IF FILTER OF GSM HAND HELD

MF1105-1
FOR IF FILTER OF GSM HAND HELD
DESCRIPTION
This SAW filter for the IF filter circuit of GSM
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
• GSM Handheld
PACKAGE OUTLINE DIMENSIONS
7
IN
OUT
Typ.
R0.20 REF.
5.00 Typ.
Typ. 1.27
Typ.
R0.20 REF.
INDEX
MARK
Typ.
0.80
Measurement Circuit
6pF
IN
39nH
Typ.
0.10 REF
Typ.
0.90
Unit : mm
6pF
39nH
OUT
ELECTRICAL PERFORMANCE
PRELIMINARY
Item
Frequency range
Min.
Typ.
Center Fraquency (f0)
Bandwidth (f0-3 dB)
Insertion Loss at f0
Pass Band Ripple
Group Delay Ripple
Stop band
Attenuation
(relative to 0 dB)
Terminal Impedance
Package Size
Operating temperature range: –10 ~ +60°C
246.0 MHz
–––
246.0 MHz
f0 ± 110 kHz
f0 ± 110 kHz
f0 –21.6 MHz
f0 –10.8 MHz
f0 – 1.2 MHz
f0 – 0.7 MHz
f0 – 0.6 MHz
f0 – 0.5 MHz
f0 + 0.5 MHz
f0 + 0.6 MHz
f0 + 0.7 MHz
f0 + 1.2 MHz
f0 +10.8 MHz
f0 +21.6 MHz
–––
–––
±110
±150
–––
3.0
–––
1.0
–––
0.4
65.0
70.0
60.0
66.0
40.0
60.0
33.0
38.0
25.0
30.0
22.0
28.0
25.0
30.0
30.0
36.0
35.0
42.0
40.0
50.0
60.0
67.0
60.0
65.0
290 Ω // – 6.0 pF
7.0 × 5.0 × 1.8 mm
MF1105-1
Max.
–––
–––
4.0
1.5
1.0
–––
–––
–––
–––
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Units
–––
kHz
dB
dBp-p
µsec p-p
dB
– 78 –
– 79 –