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SAW Bandpass Filter 202153B  
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  
12.7±0.5  
5.5max 6.0max  
7.6±0.2  
Package : D2012  
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.  
Part No.  
202153B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2007-11-14  
1/5  
NM7038-CS01  
SAW Bandpass Filter 202153B  
3. Specifications  
Fo = 70.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
-
Typical  
70.0  
Maximum  
-
Center Frequency  
Insertion Loss  
MHz  
dB  
-
24.3  
11.58  
11.91  
13.25  
26.0  
1dB Bandwidth  
3dB Bandwidth  
40dB Bandwidth  
MHz  
MHz  
MHz  
-
11.6  
-
-
-
13.5  
Amplitude Ripple (fo± 5.5 MHz)  
dB  
-
-
-
0.31  
50  
1.0  
100  
-
Group Delay Variation (fo± 5.5 MHz)  
Absolute Delay  
nsec  
usec  
2.72  
Ultimate Rejection  
dB  
45  
-
50  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-86  
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.  
202153B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2007-11-14  
2/5  
NM7038-CS01  
SAW Bandpass Filter 202153B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
C1  
C2  
L1 = L2 = 68nH, C1 = C2 = 12pF  
5. Marking Configuration  
ITF1) 07A0012)  
202153B3)  
704) – 11.5M5)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
4) Center Frequecy  
5) 1dB-Bandwidth  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
202153B  
2007-11-14  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
3/5  
NM7038-CS01  
SAW Bandpass Filter 202153B  
6. Typical Performance ( at +25°C )  
28 Jun 2007 15:00:12  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -24.4 dB  
*
CH1 Markers  
BW: 13. 250572 MHz  
REF=1  
1
2
Cor  
cent  
:
69. 995260 MHz  
Q: 5. 2824  
1_loss : -24 . 429 dB  
Hld  
3
4
CENTER 70. 000 000 MHz  
SPAN 34. 000 000 MHz  
28 Jun 2007 15:02:19  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -24.3 dB  
1 dB/ REF -24.6 dB  
1: 0. 0000 dB  
3: . 16260 dB  
0. 000 000 MHz  
11. 000 000 MHz  
CH1 Markers  
BW: 11. 584039 MHz  
REF=1  
Cor  
cent  
:
70. 027181 MHz  
Q: 6. 0451  
1
2
1_loss : -24 . 394 dB  
3
4
3
2
Cor  
CH2 Markers  
mean:-24 . 411 dB  
s. dev : . 06370 dB  
p-p : . 31980 dB  
REF=2  
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.  
202153B  
Rev. Date  
Rev.  
2007-11-14  
4/5  
NM7038-CS01  
SAW Bandpass Filter 202153B  
28 Jun 2007 15:03:02  
28 Jun 2007 15:00:24  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -24.3 dB  
100 ns/ REF 2.716 us  
1: 0. 0000 dB  
3:-9 . 4665 ns  
0. 000 000 MHz  
11. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -24.4 dB  
*
CH1 Markers  
BW: 11. 910413 MHz  
CH1 Markers  
BW: 13. 411244 MHz  
REF=1  
REF=1  
1
2
Cor  
Cor  
cent  
:
70. 013451 MHz  
Q: 5. 8783  
cent  
:
70. 010362 MHz  
Q: 5. 2203  
1
2
1_loss  
: -24 . 387 dB  
1_loss  
: -24 . 429 dB  
Hld  
3
Smo  
Cor  
2
3
4
3
4
CH2 Markers  
REF=2  
mean: 2. 7242 us  
s. dev : 8. 7671 ns  
p-p  
: 44. 795 ns  
CENTER 70. 000 000 MHz  
SPAN 14. 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 34. 000 000 MHz  
28 Jun 2007 15:18:42  
1: 0. 0000 dB 0. 000 000 MHz  
28 Jun 2007 15:05:14  
CH1 S21  
LOG  
10 dB/ REF -23.44 dB  
CH1 S11  
CH2 S22  
SWR  
SWR  
10  
10  
/
/
REF 10.57  
REF 9.607  
1: 10. 614  
2: 9. 5977  
70. 000 000 MHz  
70. 000 000 MHz  
CH1 Markers  
REF=1  
2:-49 . 164 dB  
70. 0000 MHz  
Cor  
3:-41 . 564 dB  
140 . 000 MHz  
1
1
Cor  
2
3
2
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 34. 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.  
202153B  
2007-11-14  
5/5  
NM7038-CS01