261401B

SAW Bandpass Filter 261401B
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 06A001
261401B
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.
261401B
Rev. Date
2006-07-26
Rev.
NM6025-CS01
1/5
SAW Bandpass Filter 261401B
3. Specifications
Fo = 240.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
240
-
dB
-
28
30
1dB Bandwidth
MHz
-
14.14
-
3dB Bandwidth
MHz
14.3
14.4
-
40dB Bandwidth
MHz
-
15.58
15.8
dB
-
0.7
1.5
Group Delay Variation (Fo +/- 6.875 MHz)
nsec
-
55
100
Absolute Delay
usec
-
3.1
-
Ultimate Rejection
dB
50
53
-
ppm/°C
-
-23
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 6.875 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.
261401B
Rev. Date
2006-07-26
Rev.
NM6025-CS01
2/5
SAW Bandpass Filter 261401B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 12nH, L2 = 5.6nH
C1 = 24pF, C2 = 27pF
5. Marking Configuration
ITF1) 06A0012)
261401B3)
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.
261401B
Rev. Date
2006-07-26
Rev.
NM6025-CS01
3/5
SAW Bandpass Filter 261401B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
24 Jul 2006 20:22:01
1: 0. 0000 dB
0. 000 000 MHz
REF -27.36 dB
CH1 Markers
1
Cor
2
BW:
15. 673415
MHz
cent : 239 . 898301
MHz
REF=1
Q: 15. 306
1_loss : -27 . 384 dB
3
4
CENTER 240 . 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
SPAN
40. 000 000 MHz
24 Jul 2006 20:22:47
1: 0. 0000 dB
0. 000 000 MHz
3: -23 . 453 ns
13. 750 000 MHz
REF -27.06 dB
REF 3.08 us
CH1 Markers
BW:
Cor
14. 393753
MHz
cent : 239 . 904844
MHz
REF=1
Q: 16. 667
1
1_loss : -27 . 336 dB
2
3
Smo
Cor
2
3
4
CH2 Markers
REF=2
mean : 3. 1043 us
s. dev : 10. 771 ns
p-p : 64. 087 ns
START 231 . 500 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
STOP 248 . 500 000 MHz
Part No.
261401B
Rev. Date
2006-07-26
Rev.
NM6025-CS01
4/5
SAW Bandpass Filter 261401B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
24 Jul 2006 20:22:33
1: 0. 0000 dB
0. 000 000 MHz
3: - . 35510 dB
13. 750 000 MHz
REF -27.06 dB
REF -27.56 dB
CH1 Markers
BW:
Cor
CH1
S21
LOG
10 dB/
CH1 Markers
REF=1
14. 119596
MHz
cent : 239 . 911035
MHz
2: -61 . 447 dB
240 . 000 MHz
Q: 16. 991
1
24 Jul 2006 20:25:03
1: 0. 0000 dB
0. 000 000 MHz
REF -28.45 dB
REF=1
3: -56 . 087 dB
480 . 000 MHz
1
1_loss : -27 . 346 dB
2
3
4
3
2
Cor
CH2 Markers
REF=2
mean : -27 . 362 dB
s. dev : . 14240 dB
p-p : . 70950 dB
3
2
START 231 . 500 000 MHz
CH1
CH2
S11
S22
SWR
SWR
1 /
1 /
START
STOP 248 . 500 000 MHz
24 Jul 2006 20:24:02
1: 2. 1774
240 . 000 000 MHz
2: 3. 4114
240 . 000 000 MHz
REF 2.177
REF 3.41
Cor
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 850 . 000 000 MHz
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
2
1
1
Cor
2
CENTER 240 . 000 000 MHz
Cor
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
CENTER 240 . 000 000 MHz
SPAN
Part No.
261401B
Rev. Date
2006-07-26
Rev.
NM6025-CS01
40. 000 000 MHz
5/5
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