261903B

SAW Bandpass Filter 261903B
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)
5.5max 6.0max
Package : D2012
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
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
ITF 05A001
261903B
20.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
261903B
Rev. Date
2005-10-10
Rev.
NM5023-CS02
1/5
SAW Bandpass Filter 261903B
3. Specifications
Fo = 280.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
280.0
-
dB
-
30.0
31.0
1dB Bandwidth
MHz
-
19.45
-
3dB Bandwidth
MHz
19.8
19.85
-
40dB Bandwidth
MHz
-
21.65
21.75
dB
-
0.8
1.0
Group Delay Variation (Fo +/- 9.375 MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.35
-
Ultimate Rejection
dB
45
50
-
ppm/°C
-
-23
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.375 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.
261903B
Rev. Date
2005-10-10
Rev.
NM5023-CS02
2/5
SAW Bandpass Filter 261903B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 10nH, L2 = 10 nH
C1 = 22pF, C2 = 22 pF
5. Marking Configuration
ITF1) 05A0012)
261903B3)
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.
261903B
Rev. Date
2005-10-10
Rev.
NM5023-CS02
3/5
SAW Bandpass Filter 261903B
6. Typical Performance ( at +25℃ )
CH1 S21
LOG
10 dB/
9 Oct 2005 15:27:43
1: 0. 0000 dB
0. 000 000 MHz
REF -29.53 dB
PRm
CH1 Markers
1
Cor
2
REF=1
BW: 21. 649103 MHz
cent : 279. 927601 MHz
Q: 12. 930
1_loss : -29 . 659 dB
4
3
CENTER 280. 000 000 MHz
CH1 S21
CH2 S21
LOG
DEL
SPAN 56. 000 000 MHz
9 Oct 2005 15:30:23
1: 0. 0000 dB
0. 000 000 MHz
3:-14 . 710 ns
18. 750 000 MHz
1 dB/ REF -29.13 dB
100 ns/ REF 2.334 us
PRm
CH1 Markers
BW: 19. 895324 MHz
Cor
REF=1
cent : 279. 980745 MHz
Q: 14. 073
1_loss : -29 . 577 dB
1
2
3
PRm
Smo
Cor
2
3
4
CH2 Markers
REF=2
mean: 2. 3489 us
s. dev : 5. 7594 ns
p-p : 32. 725 ns
CENTER 280. 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. 500 000 MHz
Part No.
261903B
Rev. Date
2005-10-10
Rev.
NM5023-CS02
4/5
SAW Bandpass Filter 261903B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
9 Oct 2005 15:30:13
1: 0. 0000 dB
0. 000 000 MHz
3: . 14250 dB
18. 750 000 MHz
REF -29.13 dB
REF -29.77 dB
CH1
PRm
CH1 Markers
LOG
10 dB/
27 Sep 2005 13:34:29
1: 0. 0000 dB
0. 000 000 MHz
REF -30.04 dB
REF=1
BW: 19. 525623 MHz
Cor
S21
CH1 Markers
cent : 279. 993405 MHz
2: -59 . 173 dB
280 . 000 MHz
Q: 14. 340
3: -48 . 423 dB
560 . 000 MHz
1_loss : -29 . 589 dB
1
1
REF=1
2
3
PRm
3
4
2
Cor
CH2 Markers
mean:-29 . 580 dB
REF=2
s. dev : . 10700 dB
3
p-p : . 65270 dB
2
CENTER 280. 000 000 MHz
SPAN 23. 500 000 MHz
START
CH1 S11
CH2 S22
LOG
LOG
2 dB/
2 dB/
9 Oct 2005 15:32:10
1:-7 . 9664 dB
280. 000 000 MHz
2:-5 . 0622 dB
280. 000 000 MHz
REF -7.966 dB
REF -5.042 dB
CH1 S11
CH2 S22
PRm
PRm
Cor
Cor
. 010 000 MHz
1 U FS
1 U FS
STOP 1 000 . 000 000 MHz
1: 34. 127
2: 18. 939
32. 182
27. 515
9 Oct 2005 15:32:33
18. 292 nH
280. 000 000 MHz
15. 641 nH
279. 983 200 MHz
2
1
1
PRm
PRm
Cor
Cor
2
CENTER 280. 000 000 MHz
SPAN 56. 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 280. 000 000 MHz
SPAN 56. 000 000 MHz
Part No.
261903B
Rev. Date
2005-10-10
Rev.
NM5023-CS02
5/5
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