SAW Bandpass Filter 261401B
1. Features
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
2.5±0.2
25.4±0.2
ITF 06A001
261401B
35.1±0.5
Package : D3512
0.45±0.05
2.5±0.2
Pin Configuration
1
Input
Output
Ground
Case ground
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
5
2, 4
3, 6
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.
261401B
2006-07-26
NM6025-CS01
1/5
SAW Bandpass Filter 261401B
3. Specifications
Fo = 240.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo +/- 6.875 MHz)
Group Delay Variation (Fo +/- 6.875 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
-
14.3
-
-
-
-
50
-
Typical
240
28
14.14
14.4
15.58
0.7
55
3.1
53
-23
Maximum
-
30
-
-
15.8
1.5
100
-
-
-
Notes :
1)
2)
3)
All specifications are based on the matching schematic shown below
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
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.
Rev. Date
Rev.
261401B
2006-07-26
NM6025-CS01
2/5
SAW Bandpass Filter 261401B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
C1
C2
L1 = 12nH, L2 = 5.6nH
C1 = 24pF, C2 = 27pF
5. Marking Configuration
ITF
1)
06A001
2)
261401B
3)
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.
Rev. Date
Rev.
261401B
2006-07-26
NM6025-CS01
3/5
SAW Bandpass Filter 261401B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
REF -27.36 dB
24 Jul 2006 20:22:01
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
1
Cor
2
BW
:
15. 673415
MHz
MHz
REF=1
cent : 239 . 898301
Q: 15. 306
1_loss : -27 . 384 dB
3
4
CENTER 240 . 000 000 MHz
SPAN
40. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
REF -27.06 dB
REF 3.08 us
24 Jul 2006 20:22:47
1: 0. 0000 dB
0. 000 000 MHz
3: -23 . 453 ns
13. 750 000 MHz
CH1 Markers
BW
:
Cor
14. 393753
MHz
MHz
REF=1
cent : 239 . 904844
Q: 16. 667
1
2
1_loss : -27 . 336 dB
3
Smo
Cor
3
CH2 Markers
mean : 3. 1043 us
s. dev : 10. 771 ns
p-p : 64. 087 ns
2
4
REF=2
START 231 . 500 000 MHz
STOP 248 . 500 000 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.
261401B
2006-07-26
NM6025-CS01
4/5
SAW Bandpass Filter 261401B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
REF -27.06 dB
REF -27.56 dB
24 Jul 2006 20:22:33
1: 0. 0000 dB
0. 000 000 MHz
3: - . 35510 dB
13. 750 000 MHz
CH1
S21
LOG
10 dB/
REF -28.45 dB
24 Jul 2006 20:25:03
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
BW
:
Cor
14. 119596
MHz
MHz
REF=1
CH1 Markers
2: -61 . 447 dB
240 . 000 MHz
1
3: -56 . 087 dB
480 . 000 MHz
REF=1
cent : 239 . 911035
Q: 16. 991
1
2
1_loss : -27 . 346 dB
3
4
3
2
Cor
CH2 Markers
mean : -27 . 362 dB
s. dev : . 14240 dB
p-p : . 70950 dB
2
START 231 . 500 000 MHz
STOP 248 . 500 000 MHz
START
. 010 000 MHz
STOP 850 . 000 000 MHz
3
REF=2
CH1
CH2
S11
S22
SWR
SWR
1 /
1 /
REF 2.177
REF 3.41
24 Jul 2006 20:24:02
1: 2. 1774
240 . 000 000 MHz
2: 3. 4114
240 . 000 000 MHz
CH1
CH2
S11
S22
1 U FS
1 U FS
1: 32. 684
2: 17. 033
27. 250
19. 087
24 Jul 2006 20:24:11
18. 071 nH
240 . 000 000 MHz
12. 657 nH
240 . 000 000 MHz
Cor
Cor
2
1
1
Cor
2
Cor
CENTER 240 . 000 000 MHz
SPAN
40. 000 000 MHz
CENTER 240 . 000 000 MHz
SPAN
40. 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.
261401B
2006-07-26
NM6025-CS01
5/5
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