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SAW Bandpass Filter 201111B  
1. Features  
z
z
z
z
z
z
IF Bandpass Filter  
High Attenuation  
Single-Ended Operation  
DIP Package  
Maximum Storage Temperature Range : -40℃ ~ 85℃  
Electrostatics Sensitive Device (ESD)  
2. Package Dimension  
12.8±0.5  
5.5max 6.0max  
7.6±0.2  
Package : D3512  
Pin Configuration  
1
Input  
Output  
5
Dimensions shown are nominal in millimeters  
Base : Fe(SPCC), Au plating over Ni plated  
Cap : Cu & Cr Alloy, Ni Plated  
Termination : Kovar, Au Plated  
2, 4  
3, 6  
Ground  
Case ground  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
201111B  
Rev. Date  
2004-04-22  
1/5  
Rev.  
NI0019-CS03  
SAW Bandpass Filter 201111B  
3. Specifications  
Fo = 70 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
70.0  
25.5  
3.2  
Maximum  
Center Frequency  
MHz  
dB  
69.92  
70.08  
Insertion Loss  
-
-
26.5  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
3.5  
-
3.75  
5.5  
40dB Bandwidth  
6.0  
1.1  
150  
-
Amplitude Ripple (Fo +/- 1.23 MHz)  
-
0.8  
Group Delay Variation (Fo +/- 1.23 MHz)  
Absolute Delay  
nsec  
usec  
-
60  
-
3.33  
55  
Ultimate Rejection  
dB  
50  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-23  
-
Notes :  
1) All specifications are based on the matching schematic shown below  
2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature  
3) All attenuation measurements are measured relative to insertion loss  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
201111B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-22  
2/5  
NI0019-CS03  
SAW Bandpass Filter 201111B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
C1  
C2  
L1 = L2 = 100 nH  
C1 = C2 = 10 pF  
5. Marking Configuration  
ITF1) 04A0012)  
201111B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
201111B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-22  
3/5  
NI0019-CS03  
SAW Bandpass Filter 201111B  
6. Typical Performance ( at +25℃ )  
2 Feb 2004 15:47:47  
CH1  
S
log MAG  
10.01 dB/  
REF -24.82 dB  
1_: 0  
dB  
21  
0.000 000 MHz  
REF=1  
PRm  
Cor  
BW: 5.542 986 MHz  
cent: 70.013644 MHz  
1
2
Q: 12.631  
1_ loss: -24.825 dB  
3
4
CH1 CENTER 70.000 000 MHz  
SPAN 14.000 000 MHz  
2 Feb 2004 15:51:55  
CH1  
CH2  
S
S
log MAG  
delay  
1 dB/  
200 ns/  
REF -24.82 dB  
REF 3.303 us  
1_: 0  
3_ -14.305 ns  
dB  
21  
21  
0.000 000 MHz  
PRm  
Cor  
REF=1  
BW: 3.756 983 MHz  
cent: 70.034821 MHz  
Q: 18.641  
1_ loss: -25.449 dB  
1
2
2.460 000 MHz  
3
REF=2  
2
2
mean: 3.333 us  
s.dev: 10.86 ns  
p-p: 49.973 ns  
PRm  
Cor  
3
4
1
Smo  
CENTER 70.000 000 MHz  
SPAN 4.000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
201111B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-22  
4/5  
NI0019-CS03  
SAW Bandpass Filter 201111B  
2 Feb 2004 15:53:35  
2 Feb 2004 16:49:06  
REF -24.82 dB 1_:-24.862 dB  
CH1  
CH2  
S
S
log MAG  
log MAG  
1 dB/  
.999 dB/  
REF -24.69 dB  
REF -24.69 dB  
1_: 0  
3_ .6518 dB  
dB  
CH1  
S
log MAG  
10 dB/  
21  
21  
21  
70.000 000 MHz  
0.000 000 MHz  
PRm  
Cor  
PRm  
REF=1  
BW: 3.322 579 MHz  
cent: 70.079049 MHz  
Q: 21.092  
1
1_ loss: -25.337 dB  
1
2
3
4
2.460 000 MHz  
3
REF=2  
mean:-25.102 dB  
s.dev: .2450 dB  
p-p: .7030 dB  
PRm  
Cor  
2
1
2
CENTER 70.000 000 MHz  
SPAN 4.000 000 MHz  
START .010 000 MHz  
STOP 300.000 000 MHz  
2 Feb 2004 15:59:28  
1_: 6.1125  
2 Feb 2004 16:00:28  
CH1  
CH2  
S
S
SWR  
SWR  
5
5
/
/
REF 6.125  
REF 6.594  
CH1  
CH2  
S
S
1 U FS  
1 U FS  
1_ 8.1934  
2_: 7.6104  
-1.6313  
3.0247  
1.3937 nF  
6.877 nH  
11  
22  
11  
22  
2_ 6.5864  
70.000 000 MHz  
70.000 000 MHz  
PRm  
Cor  
PRm  
Cor  
1
1
2
1
70.000 000 MHz  
70.000 000 MHz  
2
PRm  
Cor  
2
PRm  
Cor  
CENTER 70.000 000 MHz  
SPAN 14.000 000 MHz  
CENTER 70.000 000 MHz  
SPAN 14.000 000 MHz  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
Rev. Date  
Rev.  
201111B  
2004-04-22  
5/5  
NI0019-CS03