MF1121-1 MITSUBISHI [Mitsubishi Electric Semiconductor], MF1121-1 Datasheet
MF1121-1
Manufacturer Part Number
MF1121-1
Description
FOR IF FILTER OF PCS HAND HELD
Manufacturer
MITSUBISHI [Mitsubishi Electric Semiconductor]
Datasheet
1.MF1121-1.pdf
(1 pages)
hand held
Operating temperature range: –25 ~ +85°C
• PCS Handheld
PRELIMINARY
Item
Center Fraquency (f
Insertion Loss at f
Pass Band Ripple
Group Delay Ripple
Stop band
Attenuation
(relative to 0 dB)
Package Size
This SAW filter for the IF filter circuit of PCS
DESCRIPTION
APPLICATION
FOR IF FILTER OF PCS HAND HELD
0
0
)
ELECTRICAL PERFORMANCE
f
f
f
f
f
f
f
f
f
f
f
f
0
0
0
0
0
0
0
0
0
0
0
0
–50 kHz ~ f
–80 kHz ~ f
–80 kHz ~ f
–78.0 MHz ~ f
–3.0 MHz ~ f
–800 kHz ~ f
–600 kHz ~ f
+400 kHz ~ f
+600 kHz ~ f
+800 kHz ~ f
+3.0 MHz ~ f
+20 MHz ~ f
Frequency range
336.00 MHz
336.00 MHz
0
0
0
0
0
0
+70 kHz
+100 kHz
+100 kHz
0
0
0
0
0
+78.0 MHz
0
–0.8 MHz
–600 kHz
–400 kHz
+600 kHz
+800 kHz
+3.0 MHz
+20.0 MHz
– 84 –
–3.0 MHz
1. SMD package insures small size, lightweight.
2. Adjustment free.
3. Low insertion loss and high stop band
4. Wide and sharp passband characteristics.
5. High stability and reliability.
6. Designed for reflow solderings.
MF1121-1
attenuation.
4.8
9.1
– – –
– – –
– – –
– – –
Min.
50.0
45.0
40.0
25.0
25.0
40.0
45.0
40.0
50.0
4.5
2.0 mm
FEATURES
– – –
Typ.
65.0
60.0
54.0
60.0
38.0
50.0
55.0
50.0
58.0
5.5
0.8
1.0
1.1
Max.
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
7.0
1.5
3.0
2.0
dBp-p
Units
– – –
SEC
dB
dB
Index
[dB] 0
[dB] 0
–20
–40
–60
–1
–2
–3
–4
–5
IN
Attenuation vs. Frequency (5 MHz Span)
CH1 CENTER
CH1 S21 log MAG
S21 log MAG
CENTER 336.000 000 MHz
6
5
BOTTOM VIEW
7
4
Insertion Loss vs. Frequency
TOP VIEW
2.54
10-0.8
336.000 000 MHz
7.1
8
3
9.1
2.54
10 dB / REF 0 dB
9
2
10
MF1121-1 TYPICAL CHARACTERISTICS
1 dB / REF 0 dB
1
PACKAGE OUTLINE DIMENSIONS
10 : OUT
Other : GND
OUT
SPAN
5 : IN
3 : Coupling Coil
SPAN
5.000 000 MHz
Unit : mm
1.000 000 MHz
SIDE VIEW
IN
– 85 –
2.0
Measurement Circuit
33nH
3pF
[µS]00
[dB] 0
–20
–40
–60
CH1 CENTER 336.000 000 MHz
CH1 S21 delay
6
4
2
Attenuation vs. Frequency (50 MHz Span)
CH1 S21 SWR
CENTER 336.000 000 MHz
5
Group Delay
3
1 µs / REF 4 µs
10 dB / REF 0 dB
10
SPAN
SPAN
10.000 000 MHz
1.000 000 MHz
MF1121-1
33nH
3pF
OUT
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