MF1 0 3 7 S -1
FOR PERSONAL HANDYPHONE SYSTEM
MF1037S-1
DESCRIPTION
FEATURES
MF1037S-1 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
Input VSWR vs. Frequency
This SAW filter for the RF circuit of personal
handyphone system.
1. SMD package insures small size, lightweight.
2. Adjustment free.
CH1 S21 log MAG
1 dB / REF 0 dB
CH1 S11 SWR
500 m / REF 1
[dB] 0
–1
–2
–3
–4
–5
3. Low insertion loss and high stop band
attenuation.
4. Wide and sharp passband characteristics.
5. High stability and reliability.
3.0
6. Designed for reflow solderings.
2.0
1.0
APPLICATION
MAXIMUM RATINGS
CH1 CENTER
1
906.500 000 MHz
SPAN 100.000 000 MHz
CH1 CENTER
1
906.500 000 MHz
SPAN 100.000 000 MHz
• Portable telephone
• Wireless equipment
Rating
Value
40
Unit
mW
°C
Attenuation vs. Frequency
Output VSWR vs. Frequency
CH2 S 21 log MAG
5 dB / REF 0 dB
CH1 S22 SWR
500 m / REF 1
Input Power
[dB] 0
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
3.6
MF1037S-1
Parameter
Units
MHz
1.25
Min Typ Max
GND
GND
1.8
START
1
906.500 000 MHz
STOP
1
500.000 000 MHz
CH1 CENTER
1
906.500 000 MHz
SPAN 100.000 000 MHz
PASSBAND FREQUENCY
1895 – 1918
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
2.3 3.0
0.3 1.5 dBp-p
1.7 2.5
dB
IN
OUT
VSWR
STOPBAND ATTENUATION
1395 – 1418 MHz
1645 – 1668 MHz
30
30
42
42
dB
dB
GND
GND
BOTTOM VIEW
SIDE VIEW
MARKER 1 : 1906.5 MHz
MARKER 1 : 1906.5 MHz
MARKER 2 : 1895 MHz
MARKER 3 : 1918 MHz
MARKER 2 : 1895 MHz
MARKER 3 : 1918 MHz
3.8
CH1 CENTER
1
906.500 000 MHz
SPAN 100.000 000 MHz
CH1 CENTER
1
906.500 000 MHz
SPAN 100.000 000 MHz
Attenuation vs. Frequency
OUT
IN
CH1 S21 log MAG
5 dB / REF 0 dB
[dB] 0
–10
–20
–30
–40
Unit : mm
TOP VIEW
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
× 2
START .300 000 MHz
STOP
3 000.000 000 MHz
– 32 –
– 33 –