English
Language : 

MF1102-1 Datasheet, PDF (1/1 Pages) Mitsubishi Electric Semiconductor – FOR IF FILTER OF PHS HAND HELD
MF1102-1
FOR IF FILTER OF PHS HAND HELD
DESCRIPTION
This SAW filter for the IF filter circuit of PHS
hand held
APPLICATION
• PHS Handheld
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.
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
248.45 MHz
–––
248.45 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
–––
4.0
–––
1.0
–––
0.4
62.0
67.0
60.0
65.0
40.0
50.0
35.0
40.0
28.0
35.0
22.0
28.0
25.0
30.0
30.0
36.0
35.0
42.0
40.0
50.0
60.0
70.0
60.0
65.0
290 Ω // 6.0 pF
7.0 × 5.0 × 1.8 mm
Max.
–––
–––
5.0
1.5
1.0
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
Units
–––
kHz
dB
dBp-p
µsec p-p
dB
– 74 –
MF1102-1 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
S21 log MAG
1 dB / REF 0 dB
CH1 S21 delay
Group Delay
1 µs / REF 2
MF1102-1
Cor
Cor
Avg
1
Avg
1
Smo
Hid
Hid
CENTER 248.450 000 MHz
SPAN 100.000 000 MHz
Attenuation vs. Frequency (5 MHz Span)
CH2 S21 log MAG
5 dB / REF 0 dB
Cor
Hid
CH1 CENTER 248.450 000 MHz
SPAN 100.000 000 MHz
Attenuation vs. Frequency (50 MHz Span)
CH1 S22 SWR
500 m / REF 1
Cor
Hid
CH1 CENTER 700.000 000 MHz
SPAN 1 300.000 000 MHz
CENTER 248.450 000 MHz
PACKAGE OUTLINE DIMENSIONS
7
SPAN 50.000 000 MHz
IN
Typ.
R0.20 REF.
OUT
5.00 Typ.
Typ. 1.27
Typ.
R0.20 REF.
Measurement Circuit
39nH
6pF NC
IN
OUT
NC 6pF
39nH
INDEX
MARK
Typ.
0.80
Typ.
0.10 REF
Typ.
0.90
– 75 –