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implication or otherwise under any patent or patent rights of Fujitsu Media Devices or others.
＊ The information contained herein may be changed without prior notice. It is therefore advisable to contact Fujitsu Media Devices before proceeding
with the design of equipment incorporating this product.
No. SRF1765NCC31 2002-04-01
Ta = -30 ～ +85℃
Items Conditions [MHz] Min. Typ.* Max. Unit
Maximum insertion
loss in pass band
1750～1780 － 1.7 2.5 dB
Pass band flatness 1750～1780 － 0.6 1.5 dB
1350～1380 30 39 － dB
1660～1690 30 38 － dB
1840～1870 40 47 － dB
Out of band rejection
(Absolute value)
2150～2180 30 47 － dB
Pass band VSWR 1750～1780 － 1.5 2.0 －
Nominal impedance － 50 － Ω
*Typical values are specified at 25℃
ELECTRICAL CHARACTERISTICS PACKAGE DIMENSION
MEASUREMENT CIRCUIT
FUJITSU MEDIA DEVICES
SRF1765NCC31
○SYSTEM……………………………………… K-PCS Tx FILTER
○CARRIER FREQUENCY……………………… 1750～1780 MHz
TERMINATIONS
#1. GROUND
#2. INPUT/OUTPUT
#3. GROUND
#4. GROUND
#5. OUTPUT/INPUT
#6. GROUND
2.5
2.0
0.30
R 0.12
R 0.15
Unit：mm
1.25
0.25
0.50
1.00
0.40
1.20
0.80 0.10
#
3
#1
#
2
#
4
#
6
#
5
FREQUENCY CHARACTERISTICS
50Ω
50Ω
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
1515 1565 1615 1665 1715 1765 1815 1865 1915 1965 2015
Frequency ( MHz)
Transfer Function
(
dB
)
FUJITSU MEDIA DEVICES LTD.
(Ta = 25℃ unless otherwise noted)
Items Electrodes Ratings Notes
DC voltage Between any
two electrodes 0 V
Input power Between input
and ground 13 dBm
Operating temp. -30 ～ +85 ℃
Storage temp. -40 ～ +85 ℃
FUJITSU MEDIA DEVICES
SRF1765NCC31
FREQUENCY CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS (Ta=25℃
℃℃
℃)
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
1515 1565 1615 1665 1715 1765 1815 1865 1915 1965 2015
Frequency ( MHz)
Transfer Function
(
dB
)
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
0 600 1200 1800 2400 3000 3600 4200 4800 5400 6000
Frequency (MHz)
Transfer Function
(
dB
)
-9.0
-8.0
-7.0
-6.0
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
1715 1725 1735 1745 1755 1765 1775 1785 1795 1805 1815
Frequency (MHz)
Transfer Function
(
dB
)
1
2
3
4
5
6
7
8
9
10
11
1715 1725 1735 1745 1755 1765 1775 1785 1795 1805 1815
Frequency ( MHz)
VSWR
