Mitsubishi MF1018S-4 Datasheet
MF1018S-4
Parameter Units
MF1018S-4
PASSBAND FREQUENCY 940 – 960
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
0 – 790 MHz
790 – 900 MHz
1000 – 1050 MHz
1050 – 1600 MHz
Min Typ Max
3.0 dB
dBp-p
4.0
0.6 1.5
2.0 3.0
5040
4230
2523
4530
MHz
dB
dB
dB
dB
1.8
GND
GND
GND
1.25
1.271.27
0.60.60.6
GND
Unit : mm
BOTTOM VIEW
TOP VIEW
SIDE VIEW
OUTIN
,
,,
IN
OUT
3.6
3.8
3.8
Operating Temperature Range –20 to 75
Storage Temperature Range –30 to 85
Input Power 50
Rating Value
°C
°C
mW
Unit
FOR DIGITAL MOBILE TELEPHONE, Rx
DESCRIPTION
This SAW filter for the transmitting RF circuit
of digital mobile communication equipment
operating at 940 MHz ~ 960 MHz.
APPLICATION
• Mobile Cellular Telephone
• Portable Cellular Telephone
• Wireless equipment
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.
MAXIMUM RATINGS
PACKAGE OUTLINE DIMENSIONS
MF1018S-4 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
CH1 S21 log MAG 1 dB / REF 0 dB
[dB] 0
–1
–2
–3
–4
–5
CH1 CENTER 950.000 000 MHz SPAN 100.000 000 MHz
Attenuation vs. Frequency
CH1 S21 log MAG 5 dB / REF 0 dB
[dB] 0
–10
–20
–30
MF1018S-4
Input VSWR vs. Frequency
CH1 S11 SWR 500 m / REF 1
3.0
2.0
1.0
CH1 CENTER 950.000 000 MHz SPAN 100.000 000 MHz
Output VSWR vs. Frequency
CH1 S22 SWR 500 m / REF 1
3.0
2.0
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
– 28 –
1.0
START 600.000 000 MHz STOP 1 100.000 000 MHz
Input Reflection Coefficient vs. Frequency Output Reflection Coefficient vs. Frequency
CH1 S11 1 U FS
MARKER 1 : 950 MHz
MARKER 2 : 940 MHz
MARKER 3 : 960 MHz
CENTER 950.000 000 MHz SPAN 100.000 000 MHz
Attenuation vs. Frequency
CH1 S21 log MAG 5 dB / REF 0 dB
[dB] 0
–10
–20
–30
–40
START .300 000 MHz STOP 3 000.000 000 MHz
CH1 CENTER 950.000 000 MHz SPAN 100.000 000 MHz
CH1 S22 1 U FS
CENTER 950.000 000 MHz SPAN 100.000 000 MHz
– 29 –
MARKER 1 : 950 MHz
MARKER 2 : 940 MHz
MARKER 3 : 960 MHz
Loading...