Page 1
2002. 10. 30 1/5
SAW FILTER
TECHNICAL DATA
KF836FU
SPECIFICATIONS FOR SAW FILTER
Revision No : 3
Band pass filters for TX 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
ITEMS SYMBOL TEST CONDITION MIN.
TYP.(25 )
MAX. UNIT
Nominal Center Frequency fo - - 836.5 - MHz
Bandwidth
BW
3dB
-
fO12.5
- - MHz
Insertion Loss
IL
PASS
fO12.5MHz
- 3.0 3.5 dB
Ripple Level
A
RIP
fO12.5MHz
- 1.0 2.0 dB
Rejection Level
IL
STOP
DC 800MHz
28 30 -
dB
869 894MHz
35 38 -
894 1200MHz
30 33 -
1200 2000MHz
25 30 -
Voltage Standing Wave Ratio VSWR
fO12.5MHz
- 2.0 2.2 -
Input/Output Impedance
ZI(ZO)
- -
50
- -
ITEM SYMBOL RATING UNIT
Input Signal Level
IS
max
+15 dBm
DC Permissive Voltage
V
DC
5 V
Operating Temperature Range
T
opr
-30 +85
Storage Temperature Range
T
stg
-40 +85
ELECTRICAL CHARACTERISTICS (Ta=-30 to 85 )
C
DIM MILLIMETERS
A
B
CG1.15 0.12
1.50 TYP.
D
0.60 TYP.
E
0.85 TYP.
F
1.20 TYP.
FUNCTION
PIN NO
1
3
GROUND
6
4
2
5
B
A
D
3
GG
4
5
2
1
E
6
F
SC-33
_
3.0 0.1
+
_
3.0 0.1
+
_
+
SIGNAL
SIGNAL
MARKING
K H L
Lot No.
Page 2
2002. 10. 30 2/5
KF836FU
Revision No : 3
RS, RL: 50 (Internal Impedance of Source and Load)
R : 0
ZI(ZO)=RS(RL)+R
MEASUREMENT CIRCUIT
RS, RL: 50 (Internal Impedance of Source and Load)
R : 0
ZI(ZO)=RS(RL)+R
REFERENCE LEVEL TEST CIRCUIT
TEST CIRCUIT
Z
I
Z
O
R
S
SSG
RR
DET
R
L
Z
I
Z
O
SSG
RR
S
2 : INPUT 1 , 3 , 4 , 6 : GROUND 5 : OUTPUT
4
3
5
2
6
1
R
DET
R
L
Page 3
2002. 10. 30 3/5
KF836FU
Revision No : 3
S21 LOG 5dB / REF 0dB
5
2
1
1 : -2.5161dB
824MHz
2 : -1.9661dB
849MHz
3 : -56.836dB
869MHz
4 : -43.483dB
894MHz
5 : -1.3657dB
839.65MHz
4
CENTER 836.5 MHz
S11
SWR 1 / REF 1
CENTER 836.5 MHz
S22
SWR 1 / REF 1
3
SPAN 300 MHz
4
1 : 1.7381dB
824MHz
2 : 1.3045dB
3
849MHz
3 : 8.4788dB
869MHz
4 : 26.108dB
894MHz
5 : 1.4458dB
839.65MHz
5
2
1
SPAN 300 MHz
4
3
1 : 1.4648dB
824MHz
2 : 1.4430dB
849MHz
3 : 10.296dB
869MHz
4 : 16.880dB
894MHz
5 : 1.4403dB
839.65MHz
5
1
CENTER 836.5 MHz
2
SPAN 300 MHz
Page 4
2002. 10. 30 4/5
KF836FU
Revision No : 3
z
S11
CENTER 836.5 MHz SPAN 300 MHz
1 U FS
5
1
2
3
4
1 : 28.915Ω
−2.9277Ω
824MHz
.
2 : 60.205Ω
-10.473Ω
849MHz
:
.
3 : 256.84Ω
−204.70Ω
869MHz
4 : 6.2305Ω
-74.883Ω
894MHz
5 : 39.465Ω
-12.660Ω
14.972pF
839.65MH
S22
1 U FS
CENTER 836.5 MHz
1 : 34.762Ω
-4.9023Ω
824MHz
2 : 64.781Ω
:
.
.
−14.902Ω
849MHz
3 : 12.045Ω
-60.117Ω
869MHz
5
1
2
4 : 4.4883Ω
-36.801Ω
894MHz
5 : 39.408Ω
−12.369Ω
15.324pH
839.65MHz
4
3
SPAN 300 MHz
Page 5
2002. 10. 30 5/5
KF836FU
Revision No : 3
S21
START 0.030 MHz
LOG 10dB / REF 0dB
STOP 3,000
MHz
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