KFM110 Datasheet, PDF (1/2 Pages) KEC(Korea Electronics) – SPECIFICATIONS FOR SAW FILTER(BAND PASS FILTERS FOR THR IF CIRCUITS OF CORDLESS PHONE)

SAW FILTER
TECHNICAL DATA
Band pass filter for the IF circuits of cordless phone
ᴌLow insertion loss.
ᴌHigh selectivity.
MAXIMUM RATING (Ta=25á´±)
ITEM
Input Signal Level
DC Permissive Voltage
Operating Temperature Range
Storage Temperature Range
SYMBOL
IS_max
V_DC
T_opr
T_stg
RATING
0
+10
-10ᴕ+60
-40ᴕ+85
UNIT
dBm
V
á´±
á´±
MARKING
KFM110
Lot No.
KFM110
SPECIFICATIONS FOR SAW FILTER
A
D
P1
12 34
F
P2
1 : INPUT
2,3 : GROUND
4 : OUTPUT
DIM MILLIMETERS
A
10.9+_ 0.1
B
4.4 +_ 0.06
C
3.12 MAX
D
Φ0.45 +_0.05
E
2.2+_ 0.03
F
1.65+_ 0.19
H
5.0 +_ 0.3
P1
2.53+_ 0.15
P2
7.6 +_ 0.15
F-11
ELECTRICAL CHARACTERISTICS (Temperature 25á´±)
ITEMS
SYMBOL
TEST CONDITION
Nominal Center Frequency
fo
-
Bandwidth
Insertion Loss
BW_3dB
IL
-
at minimum loss point
Rejection Level
(from minimum loss point)
IL_STOP
Group Delay Time Deviation
Input/Output Impedance
G.D.T
Z_I(Z_O)
f_O-3á´§1.728MHz
f_O-2á´§1.728MHz
f_O-1.728MHz
f_O-1.15MHz
f_O+1.15MHz
f_O+1.728MHz
f_O+2á´§1.728MHz
f_O+3á´§1.728MHz
f_Oá´¦0.4MHz
-
MIN.
-
f_Oá´¦0.4
-
41
30
29
6
6
25
27
27
-
-
TYP.
110.592
-
3.0
46
35
34
17
10
30
32
32
-
300ή//1.2ỌH
MAX.
-
-
4.0
-
-
-
-
-
-
-
-
0.75
-
UNIT
MHz
MHz
dB
dB
Ọsec.
-
2002. 1. 7
Revision No : 4
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