Mitsubishi MF1121-1 Datasheet
MF1121-1
9.1
4.8
2.0
2.54
2.54
7.1
5 : IN
10 : OUT
3 : Coupling Coil
Other : GND
2.54
IN
OUT
1
10
5
6
234
7
10-0.8
89
Index
33nH
33nH
3pF
3pF
OUT
IN
Measurement Circuit
5
3
10
Unit : mm
BOTTOM VIEW
TOP VIEW
SIDE VIEW
50.0
– – –
45.0
– – –
40.0
– – –
25.0
– – –
25.0
– – –
40.0
– – –
45.0
– – –
40.0
– – –
50.0
65.0
60.0
54.0
60.0
38.0
50.0
55.0
50.0
58.0
– – –
dB
Stop band
Attenuation
(relative to 0 dB)
Package Size
4.8 × 9.1 × 2.0 mm
Operating temperature range: –25 ~ +85°C
Item Min.
Center Fraquency (f0)
Frequency range
336.00 MHz – – –
Typ.
– – –
Max.
– – –
Units
– – –
Insertion Loss at f0 336.00 MHz 4.5 5.5 7.0 dB
Pass Band Ripple
f0 –80 kHz ~ f0 +100 kHz
f
0 –80 kHz ~ f0 +100 kHz
– – – 1.0 3.0
f0 –50 kHz ~ f0 +70 kHz – – – 0.8 1.5
dBp-p
Group Delay Ripple
f0 –78.0 MHz ~ f0 –3.0 MHz
f0 –3.0 MHz ~ f0 –0.8 MHz
f0 –800 kHz ~ f0 –600 kHz
f0 –600 kHz ~ f0 –400 kHz
f0 +400 kHz ~ f0 +600 kHz
f0 +600 kHz ~ f0 +800 kHz
f0 +800 kHz ~ f0 +3.0 MHz
f0 +3.0 MHz ~ f0 +20.0 MHz
f0 +20 MHz ~ f0 +78.0 MHz
– – – 1.1 2.0
µSEC
PRELIMINARY
FOR IF FILTER OF PCS HAND HELD
DESCRIPTION
This SAW filter for the IF filter circuit of PCS
hand held
APPLICATION
• PCS Handheld
ELECTRICAL PERFORMANCE
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.
MF1121-1
PACKAGE OUTLINE DIMENSIONS
MF1121-1 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency Group Delay
S21 log MAG 1 dB / REF 0 dB CH1 S21 delay 1 µs / REF 4 µs
[dB] 0
–1
–2
–3
–4
–5
CENTER 336.000 000 MHz SPAN 1.000 000 MHz CH1 CENTER 336.000 000 MHz SPAN 1.000 000 MHz
Attenuation vs. Frequency (5 MHz Span) Attenuation vs. Frequency (50 MHz Span)
CH1 S21 log MAG 10 dB / REF 0 dB
[dB] 0
–20
–40
–60
CH1 CENTER 336.000 000 MHz SPAN 5.000 000 MHz
[µS]00
6
4
2
CH1 S21 SWR 10 dB / REF 0 dB
[dB] 0
–20
–40
–60
CENTER 336.000 000 MHz SPAN 10.000 000 MHz
– 84 –
– 85 –
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