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KF881U Fiches technique(PDF) 1 Page - KEC(Korea Electronics)

No de pièce KF881U
Description  SPECIFICATIONS FOR SAW FILTER(BAND PASS FILTERS FOR TX OF AMPS/TDMA/CDMA)
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Fabricant  KEC [KEC(Korea Electronics)]
Site Internet  http://www.keccorp.com
Logo KEC - KEC(Korea Electronics)

KF881U Fiches technique(HTML) 1 Page - KEC(Korea Electronics)

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2002. 10. 30
1/5
SAW FILTER
TECHNICAL DATA
KF881U
SPECIFICATIONS FOR SAW FILTER
Revision No : 3
Band pass filters for RX of AMPS/TDMA/CDMA.
High stability and reliability with good
performance and no adjustment.
Wide and sharp pass band characteristics.
Low insertion loss and deep stop band
attenuation for interference.
MAXIMUM RATINGS
A
B
D
E
F
C
G
1.15 0.12
1.50 TYP.
3.0 0.1
3.0 0.1
0.60 TYP.
0.85 TYP.
1.20 TYP.
DIM MILLIMETERS
FUNCTION
GROUND
SIGNAL
SIGNAL
1
PIN NO
3
6
4
2
5
SC-33
+
_
+
_
+
_
A
B
C
6
5
4
3
D
E
F
2
1
ELECTRICAL CHARACTERISTICS (Ta=-30 to 85 )
ITEMS
SYMBOL
TEST CONDITION
MIN.
TYP.(25
)
MAX.
UNIT
Nominal Center Frequency
fo
-
-
881.5
-
MHz
Bandwidth
BW3dB
-
fO 12.5
-
-
MHz
Insertion Loss
ILPASS
fO 12.5MHz
-
3.0
3.5
dB
Ripple Level
ARIP
fO 12.5MHz
-
0.8
1.6
dB
Rejection Level
ILSTOP
DC 779MHz
50
55
-
dB
779 849MHz
45
48
-
914 970MHz
20
24
-
970 1049MHz
50
52
1049 2000MHz
40
43
-
Voltage Standing Wave Ratio
VSWR
fO 12.5MHz
-
1.5
2.0
-
Input/Output Impedance
ZI(ZO)
-
-
50
-
-
ITEM
SYMBOL
RATING
UNIT
Input Signal Level
ISmax
+10
dBm
DC Permissive Voltage
VDC
5
V
Operating Temperature Range
Topr
-30 +85
Storage Temperature Range
Tstg
-40 +85
K H D
MARKING
Lot No.


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