250903B

SAW Bandpass Filter 250903B
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 04A001
250903B
35.1±0.5
12.8±0.5
Pin Configuration
1
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
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
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
250903B
Rev. Date
2004-11-29
Rev.
NM4026-CS01
1/5
SAW Bandpass Filter 250903B
3. Specifications
Fo = 160.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
159.9
160.0
160.1
dB
-
26.5
27.5
1dB Bandwidth
MHz
-
9.0
-
3dB Bandwidth
MHz
9.1
9.2
-
40dB Bandwidth
MHz
-
10.2
10.4
dB
-
0.7
1
Group Delay Variation (Fo +/- 4.3 MHz)
nsec
-
80
150
Absolute Delay
usec
-
4.23
-
Ultimate Rejection
dB
50
52
-
ppm/°C
-
-23
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 4.3 MHz)
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.
250903B
Rev. Date
2004-11-29
Rev.
NM4026-CS01
2/5
SAW Bandpass Filter 250903B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 22 nH, L2 = 27nH, C1 = 24pF, C2 = 30pF
5. Marking Configuration
ITF1) 04A0012)
250903B3)
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.
250903B
Rev. Date
2004-11-29
Rev.
NM4026-CS01
3/5
SAW Bandpass Filter 250903B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
26 Nov 2004 00:08:38
1: 0. 0000 dB
0. 000 000 MHz
REF -26.1 dB
CH1 Markers
1
Cor
2
BW:
10. 159324
MHz
cent : 159 . 978246
MHz
REF=1
Q: 15. 747
1_loss : -26 . 112 dB
3
4
CENTER 160 . 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
200 ns/
SPAN
26. 000 000 MHz
26 Nov 2004 00:09:53
1: 0. 0000 dB
0. 000 000 MHz
3: -21 . 703 ns
8. 600 000 MHz
REF -25.58 dB
REF 4.21 us
CH1 Markers
BW:
Cor
9. 205542
MHz
cent : 160 . 000851
MHz
REF=1
Q: 17. 381
1_loss : -25 . 943 dB
1
2
3
Smo
Cor
2
4
3
CH2 Markers
mean : 4. 2283 us
REF=2
s. dev : 11. 004 ns
p-p : 57. 567 ns
CENTER 160 . 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
11. 000 000 MHz
Part No.
250903B
Rev. Date
2004-11-29
Rev.
NM4026-CS01
4/5
SAW Bandpass Filter 250903B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
26 Nov 2004 00:09:32
1: 0. 0000 dB
0. 000 000 MHz
3: . 23860 dB
8. 600 000 MHz
REF -25.58 dB
REF -26.08 dB
CH1 Markers
BW:
Cor
9. 002733
MHz
cent : 160 . 008410
MHz
CH1
S21
LOG
10 dB/
26 Nov 2004 00:12:03
1: 0. 0000 dB
0. 000 000 MHz
REF -26.78 dB
REF=1
CH1 Markers
2: -54 . 050 dB
160 . 000 MHz
Q: 17. 773
3: -54 . 286 dB
320 . 000 MHz
1
1_loss : -25 . 950 dB
REF=1
1
2
3
4
3
2
Cor
CH2 Markers
mean : -25 . 876 dB
REF=2
s. dev : . 11210 dB
p-p : . 55280 dB
CENTER 160 . 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
1 /
1 /
SPAN
11. 000 000 MHz
26 Nov 2004 00:10:46
1: 4. 5837
160 . 000 000 MHz
2: 1. 9778
160 . 000 000 MHz
REF 4.586
REF 1.975
2
Cor
START
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
3
STOP 500 . 000 000 MHz
1: 12. 491
2: 35. 795
18. 281
25. 457
26 Nov 2004 00:10:56
18. 185 nH
160 . 000 000 MHz
25. 323 nH
160 . 000 000 MHz
Cor
1
2
1
Cor
2
CENTER 160 . 000 000 MHz
Cor
SPAN
26. 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 160 . 000 000 MHz
SPAN
Part No.
250903B
Rev. Date
2004-11-29
Rev.
NM4026-CS01
26. 000 000 MHz
5/5
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