250108B

SAW Bandpass Filter 250108B
1. Features
IF bandpass filter
High attenuation
Single-ended operation
Dip Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
2.5±0.2
17.7±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
140-1.5M
250108B
ITF 08A001
27.3±0.5
12.7±0.5
Package : D2712
Pin Configuration
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
1
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
250108B
Rev. Date
2008-06-11
Rev.
NW8009-CS01
1/5
SAW Bandpass Filter 250108B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
20.5
23.0
2dB Bandwidth
MHz
-
1.53
1.6
3dB Bandwidth
MHz
-
1.62
-
25dB Bandwidth
MHz
-
2.36
2.4
40dB Bandwidth
MHz
-
2.57
-
dB
-
0.4
1.0
Group Delay Variation (fo +/- 0.525 MHz)
nsec
-
130
250
Absolute Delay
usec
-
2.84
-
50
55
-
-
-0.03
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo +/- 0.525 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
dB
ppm/°C
2
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.
250108B
Rev. Date
2008-06-11
Rev.
NW8009-CS01
2/5
SAW Bandpass Filter 250108B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 56 nH, L2 = 47 nH
C1 = 36pF, C2 = 30 pF
5. Marking Configuration
ITF1) 08A0012)
250108B3)
1404)-1.5M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequency
5) 2dB-Bandwidth
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
250108B
Rev. Date
2008-06-11
Rev.
NW8009-CS01
3/5
SAW Bandpass Filter 250108B
6. Typical Performance ( at +25℃
℃)
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
22 May 2008 10:41:23
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -20.4 dB
REF -20.4 dB
250108B E035
CH1 Markers
BW:
1
Cor
2. 355441
MHz
cent : 139 . 988631
MHz
REF=1
Q: 59 . 432
2
1_loss : -20 . 674 dB
Cor
3
4
3
4
BW
cent
CH3 Markers
:
2. 569920
MHz
: 139 . 994591
MHz
REF=1
1_
Q: 54 . 474
loss : -20 . 674 dB
CENTER 140 . 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
200 ns/
SPAN
10 . 000 000 MHz
22 May 2008 10:41:51
1: 0. 0000 dB
0. 000 000 MHz
3: -53 . 406 ns
1. 150 000 MHz
REF -20.4 dB
REF 2.96 us
CH2 Markers
BW:
1. 628811
MHz
cent : 139 . 988365
MHz
REF=1
Q: 85 . 945
1
1_loss : -20 . 654 dB
2
4
3
2
Cor
3
4
Smo
CH4 Markers
mean : 2. 8379 us
Cor
REF=2
s. dev : 25 . 667 ns
p-p : 124 . 93 ns
CENTER 140 . 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
2. 000 000 MHz
2
Part No.
250108B
Rev. Date
2008-06-11
Rev.
NW8009-CS01
4/5
SAW Bandpass Filter 250108B
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
22 May 2008 10:42:19
1: 0. 0000 dB
0. 000 000 MHz
3:- . 21500 dB
1. 150 000 MHz
REF -20.4 dB
REF -20.4 dB
CH1 S21
LOG
10 dB/
22 May 2008 10:46:14
1: 0. 0000 dB
0. 000 000 MHz
REF -20.4 dB
250108B E035
CH2 Markers
BW:
1. 531143 MHz
CH1 Markers
REF=1
2:-35 . 487 dB
86. 5000 MHz
1
cent : 139 . 983512 MHz
Q: 91. 424
1
REF=1
3:-44 . 134 dB
116 . 000 MHz
1_loss : -20 . 640 dB
2
3
3
2
4
2
Cor
3
CH4 Markers
mean:-20 . 658 dB
Cor
REF=2
s. dev : . 06460 dB
p-p : . 28920 dB
CENTER 140 . 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
2 /
2 /
SPAN
2. 000 000 MHz
22 May 2008 10:42:40
1: 4. 8137
140 . 000 000 MHz
2: 5. 9858
140 . 000 000 MHz
REF 1
REF 1
2
4
START
CH1 S11
CH3 S22
. 010 000 MHz
1 U FS
1 U FS
STOP 500 . 000 000 MHz
1: 10. 512
2: 8. 4448
5. 5205
5. 0679
22 May 2008 10:42:29
6. 2758 nH
140 . 000 000 MHz
5. 7613 nH
140 . 000 000 MHz
250108B E035
250108B E035
Cor
Cor
Cor
Cor
2 1
1
2
CENTER 140 . 000 000 MHz
SPAN 10. 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 140 . 000 000 MHz
SPAN 10. 000 000 MHz
Part No.
250108B
Rev. Date
2008-06-11
Rev.
NW8009-CS01
5/5
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