MF1049-2 Datasheet, PDF (1/1 Pages) Mitsubishi Electric Semiconductor – FOR WIRELESS LOCAL LOOP, Tx

MF1049-2
FOR WIRELESS LOCAL LOOP, Tx
DESCRIPTION
This SAW filter for the transmitting RF circuit
of wireless local loop communication equipment
operating at 440 MHz ~ 450 MHz.
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.
APPLICATION
• Cordless telephone
• Portable cellular telephone
• Wireless equipment
MAXIMUM RATINGS
Rating
Value
Unit
Input Power
50
mW
Operating Temperature Range –20 to 75
°C
Storage Temperature Range –30 to 85
°C
ELECTRICAL PERFORMANCE
Parameter
PASSBAND FREQUENCY
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
0 – 400 MHz
485 – 640 MHz
640 – 900 MHz
900 – 1350 MHz
MF1049-2
Min Typ Max ^Units
440 – 450
MHz
2.4 3.5 dB
0.4 1.5 dBp-p
1.6 2.5
40 48
dB
35 45
dB
30 40
dB
20 30
dB
PACKAGE OUTLINE DIMENSIONS
9.1
7.1
INDEX ^10-0.8
7
6
8 9 ₁₀
54
2.54
3 21
2.54
5 : IN (50Ω)
10 : OUT (50Ω)
Other : GND
Unit : mm
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
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MF1049-2
MF1049-2 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
CH1 S21 log MAG
[dB] 0
1 dB / REF 0 dB
–1
–2
–3
–4
–5
Input VSWR vs. Frequency
CH1 S11 SWR
500 m / REF 1
3.0
2.0
1.0
CENTER 445.000 000 MHz
SPAN 100.000 000 MHz
Attenuation vs. Frequency
CH2 S21 log MAG
[dB] 0
10 dB / REF 0 dB
–10
–20
–30
–40
–50
CENTER 445.000 000 MHz
SPAN 100.000 000 MHz
Output VSWR vs. Frequency
CH1 S22 SWR
500 m / REF 1
3.0
2.0
1.0
START .300 000 MHz
STOP 2 000.000 000 MHz
CENTER 445.000 000 MHz
SPAN 100.000 000 MHz
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