251902C

SAW Bandpass Filter 251902C
1. Features
z
IF bandpass filter
z
High attenuation
z
Single-ended operation
z
DIP Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
Package : D3512
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 05A001
251902C
35.1±0.5
12.8±0.5
Pin Configuration
1
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Input
5
Output
2, 4
Ground
3, 6
Case ground
Dimensions shown are nominal in millimeters
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2.5±0.2
2. Package Dimension
Part No.
251902C
Rev. Date
2004-09-27
Rev.
NM5020-CS02
1/5
SAW Bandpass Filter 251902C
3. Specifications
Fo = 120.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
119.9
120.0
120.1
dB
-
25.5
26.5
1dB Bandwidth
MHz
-
18.9
-
3dB Bandwidth
MHz
19.0
19.1
-
40dB Bandwidth
MHz
-
20.1
20.4
dB
-
0.8
1.0
Group Delay Variation (Fo +/- 9.22 MHz)
nsec
-
50
150
Absolute Delay
usec
-
2.67
-
Ultimate Rejection
dB
50
55
-
at 110 MHz
dB
25
30
-
at 130 MHz
dB
25
30
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.22 MHz)
Relative Attenuation
Temperature Coefficient of Frequency
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.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251902C
Rev. Date
2004-09-27
Rev.
NM5020-CS02
2/5
SAW Bandpass Filter 251902C
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 33nH, L2 = 39 nH
C1 = 33pF, C2 = 33 pF
5. Marking Configuration
ITF1) 05A0012)
251902C3)
1) Manufacturer name
2) Lot Number
3) Part Number
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251902C
Rev. Date
2004-09-27
Rev.
NM5020-CS02
3/5
SAW Bandpass Filter 251902C
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
27 Sep 2005 09:48:16
1: 0. 0000 dB
0. 000 000 MHz
REF -25.12 dB
CH1 Markers
1
Cor
2
BW:
20. 127974
MHz
cent : 119 . 961458
MHz
REF=1
Q: 5. 9599
1_loss : -25 . 144 dB
3
4
CENTER 120 . 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
200 ns/
SPAN 51. 000 000 MHz
27 Sep 2005 09:51:55
1: 0. 0000 dB
0. 000 000 MHz
3: -22 . 060 ns
18. 440 000 MHz
REF -24.74 dB
REF 2.646 us
CH1 Markers
BW:
Cor
19. 119582
MHz
cent : 119 . 991885
MHz
REF=1
Q: 6. 2759
1
1_loss : -25 . 024 dB
2
3
Smo
Cor
2
4
3
CH2 Markers
mean : 2. 6782 us
REF=2
s. dev : 8. 7520 ns
p-p : 50. 818 ns
CENTER 120 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN 23. 000 000 MHz
Part No.
251902C
Rev. Date
2004-09-27
Rev.
NM5020-CS02
4/5
SAW Bandpass Filter 251902C
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
27 Sep 2005 09:51:26
1: 0. 0000 dB
0. 000 000 MHz
3: - . 22340 dB
18. 440 000 MHz
REF -24.74 dB
REF -25.3 dB
CH1
CH1 Markers
BW:
Cor
18. 881192
MHz
cent : 119 . 992645
MHz
S21
LOG
10 dB/
27 Sep 2005 09:55:32
1: 0. 0000 dB
0. 000 000 MHz
REF -24.72 dB
REF=1
CH1 Markers
2: -59 . 325 dB
120 . 000 MHz
Q: 6. 3551
1
1_loss : -25 . 036 dB
REF=1
3: -58 . 519 dB
240 . 000 MHz
1
2
4
3
3
2
Cor
CH2 Markers
REF=2
mean : -25 . 003 dB
s. dev : . 11670 dB
p-p : . 51520 dB
3
2
CENTER 120 . 000 000 MHz
SPAN
23. 000 000 MHz
START
CH1
S21
LOG
10 dB/
27 Sep 2005 09:50:46
1: 0. 0000 dB
0. 000 000 MHz
REF -25.12 dB
CH1 Markers
1
2: -30 . 167 dB
-10 . 0000 MHz
Cor
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 400 . 000 000 MHz
1: 7. 1675
2: 8. 0142
-3 . 0723
-1 . 3110
27 Sep 2005 09:53:38
431 . 70 pF
120 . 000 000 MHz
1. 0116 nF
120 . 000 000 MHz
REF=1
Cor
3: -30 . 548 dB
10. 0000 MHz
2
2
1
3
Cor
CENTER 120 . 000 000 MHz
SPAN
51. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 120 . 000 000 MHz
SPAN 51. 000 000 MHz
Part No.
251902C
Rev. Date
2004-09-27
Rev.
NM5020-CS02
5/5