MF1 0 5 0 V-2
FOR DIGITAL MOBILE TELEPHONE, Rx
MF1050V-2
DESCRIPTION
FEATURES
MF1050V-2 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
Input VSWR vs. Frequency
This SAW filter for the receiving RF circuit of
digital mobile communication equipment
operating at 1477 MHz ~ 1501 MHz.
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.
CH1 S21 log MAG
1 dB / REF 0 dB
CH1 S11 SWR
500 m / REF 1
[dB] 0
–1
–2
–3
–4
–5
3.0
6. Designed for reflow solderings.
2.0
1.0
APPLICATION
MAXIMUM RATINGS
CENTER
1
489.000 000 MHz
SPAN 100.000 000 MHz
CENTER
1
489.000 000 MHz
SPAN 100.000 000 MHz
• Digital mobile cellular telephone
• Portable digital cellular telephone
• Wireless equipment
Rating
Value
40
Unit
mW
°C
Attenuation vs. Frequency
Output VSWR vs. Frequency
log MAG
5 dB / REF 0 dB
CH1 S22 SWR
500 m / REF 1
[dB] C0H1 S21
Input Power
Operating Temperature Range –20 to 75
Storage Temperature Range –30 to 85
–10
°C
–20
3.0
2.0
1.0
–30
ELECTRICAL PERFORMANCE
PACKAGE OUTLINE DIMENSIONS
0.75
0.75
MF1050V-2
1.2
Parameter
Units
MHz
Min Typ Max
CENTER
1
500.000 000 MHz
SPAN 600.000 000 MHz
CENTER
1
489.000 000 MHz
SPAN 100.000 000 MHz
GND
PASSBAND FREQUENCY
1477 – 1501
Input Reflection Coefficient vs. Frequency
CH1 S11 1 U FS
Output Reflection Coefficient vs. Frequency
CH1 S22 1 U FS
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
IN
OUT
2.5 3.4
0.6 1.5 dBp-p
1.7 2.5
dB
VSWR
STOPBAND ATTENUATION
0 – 1050 MHz
GND
40
25
7
25
40
37
25
48
28
13
30
45
46
32
dB
dB
dB
dB
dB
dB
dB
1.5
1050 – 1380 MHz
1429 – 1453 MHz
1542 – 1566 MHz
1607 – 1631 MHz
1737 – 1761 MHz
1761 – 3000 MHz
BOTTOM VIEW
SIDE VIEW
3.0
MARKER 1 : 1489 MHz
MARKER 1 : 1489 MHz
MARKER 2 : 1477 MHz
MARKER 3 : 1501 MHz
MARKER 2 : 1477 MHz
MARKER 3 : 1501 MHz
GND
CENTER
1
489.000 000 MHz
SPAN 100.000 000 MHz
CENTER
1
489.000 000 MHz
SPAN 100.000 000 MHz
Attenuation vs. Frequency
log MAG
5 dB / REF 0 dB
[dB] C0H1 S21
–10
GND
–20
TOP VIEW
Unit : mm
–30
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
–40
START .300 000 MHz
STOP
3
000.000 000 MHz
– 46 –
– 47 –