FUJITSU MEDIA DEVICES
SRMF9418HNC53F
○SYSTEM……………………
Dual Rx FILTER for EGSM + DCS
○CARRIER
FREQUENCY………… 925 …
960/ 1805 …
1880 MHz
ELECTRICAL CHARACTERISTICS
Lower CH (EGSM)
Items
Maximum insertion
loss in pass band
Pass band flatness
Conditions
[MHz]
925½ 960
925½ 960
DC½ 880
880½ 905
905½ 915
Out of band
rejection
(Absolute value)
980½1500
1500½1850
1850½2880
2880½3840
3840½4000
Input
VSWR
Output
925½ 960
_
_
_
2.1
50
150
2.7
_
_
_
Ohm
Ohm
925½ 960
Min.
_
_
35
25
20
15
35
35
30
30
_
Ta = -25
½
+75 degC
Typ.*
2.3
0.7
57
44
27
23
51
48
46
45
2.2
Max.
3.0
1.5
_
_
_
_
_
_
_
_
2.7
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
_
PACKAGE DIMENSION
Unit : mm
2.5
R 0.15
3.0
R 0.15
#5
0.10
#4
#3
#2
#6
#7
#8
#9
1.10
0.50
#10
Input Impedance/Unbalanced
Output Impedance/Balanced
0.75
Upper CH (DCS)
Items
Maximum insertion
loss in pass band
Pass band flatness
Conditions
[MHz]
1805½1880
1805½1880
DC½1705
1705½1785
Out of band
rejection
(Absolute value)
1920½1980
1980½2500
2500½3840
3840½6000
Input
VSWR
Output
1805½1880
_
_
_
1805½1880
Min.
_
_
23
10
15
20
17
15
_
Ta = -25
½
+75 degC
Typ.*
1.9
0.8
34
17
19
27
24
23
2.1
2.0
50
50
Max.
3.0
2.0
_
_
_
_
_
_
2.8
2.8
_
_
Unit
dB
dB
dB
dB
dB
dB
dB
dB
_
_
Ohm
Ohm
#1
TERMINATIONS
#1, #4, #5, #7, #10. GND
#2. EGSM INPUT
#3. DCS INPUT
#6. DCS OUTPUT
#8,#9. EGSM OUTPUT
Input Impedance/Unbalanced
Output Impedance/Unbalanced
*Typical values are specified at 25 degC
＊
The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
Fujitsu Media Devices
for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by
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. SRMF9418HNC53F
2002-04-01
14-0.40
0.90
FUJITSU MEDIA DEVICES
SRMF9418HNC53F
FREQUENCY CHARACTERISTICS
Upper CH (DCS)
10
0
-10
-20
Transfer Function (dB)
-30
-40
-50
-60
-70
-80
-90
1592.5
Transfer Function (dB)
1642.5
1692.5
1742.5
1792.5
1842.5
Frequency (M z)
H
1892.5
1942.5
1992.5
2042.5
2092.5
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
600
1200
1800
2400
3000
Frequency (M z)
H
3600
4200
4800
5400
6000
1.0
0.0
-1.0
-2.0
Transfer Function (dB)
-3.0
-4.0
-5.0
-6.0
-7.0
-8.0
-9.0
1792.5
VSWR
1802.5
1812.5
1822.5
1832.5
1842.5
Frequency (M
Hz)
1852.5
1862.5
1872.5
1882.5
1892.5
11
10
9
8
7
6
5
4
3
2
1
1792.5
1802.5
1812.5
1822.5
1832.5
1842.5
Frequency (M
Hz)
1852.5
1862.5
1872.5
1882.5
1892.5
ABSOLUTE MAXIMUM RATINGS (Ta=25degC)
(Ta = 25degC unless otherwise noted)
Items
Electrodes
Between any
two electrodes
Between input
and ground
Ratings
Notes
DC voltage
0V
Input power
13 dBm
-25
½
+75 degC
Operating temp.
Storage temp.
-40
½
+85 degC
FUJITSU MEDIA DEVICES LTD.
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
