252605B

SAW Bandpass Filter 252605B
1. Features
IF bandpass filter
High attenuation
Single-ended operation
Dip Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
Package : D2012
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
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 08A001
252605B
115-26.0M
20.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
1
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
252605B
Rev. Date
2008-10-30
Rev.
NM8052-CS01
1/5
SAW Bandpass Filter 252605B
3. Specifications
Fo = 115.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
115.0
-
dB
-
25.2
26.5
1dB Bandwidth
MHz
25.9
26.05
-
3dB Bandwidth
MHz
-
26.35
-
40dB Bandwidth
MHz
-
27.75
27.9
dB
-
0.5
1.0
Group Delay Variation (Fo +/- 12.75 MHz)
nsec
-
30
60
Absolute Delay
usec
-
1.97
-
dB
50
55
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 12.75 MHz)
Ultimate Rejection
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.
252605B
Rev. Date
2008-10-30
Rev.
NM8052-CS01
2/5
SAW Bandpass Filter 252605B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 =L2 = 56nH,
C1 = 13pF, C2 = 15pF
5. Marking Configuration
ITF1) 08A0012)
252605B3)
1154) -26.0M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequecy
5) 1dB-Bandwidth
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
252605B
Rev. Date
2008-10-30
Rev.
NM8052-CS01
3/5
SAW Bandpass Filter 252605B
6. Typical Performance ( at +25℃
℃)
CH1 S21
LOG
10 dB/
16 Sep 2008 18:57:47
1: 0. 0000 dB
0. 000 000 MHz
REF -25.16 dB
*
CH1 Markers
1
BW: 27. 750720 MHz
2
cent : 115. 028431 MHz
Cor
REF=1
Q: 4. 1451
1_loss : -25 . 156 dB
Hld
3
4
CENTER 115. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
SPAN 72. 000 000 MHz
16 Sep 2008 18:59:04
1: 0. 0000 dB
0. 000 000 MHz
3: . 15010 dB
25. 500 000 MHz
REF -25.04 dB
REF -24.66 dB
CH1 Markers
BW: 26. 048765 MHz
Cor
REF=1
cent : 115. 055888 MHz
Q: 4. 4169
1
1_loss : -25 . 235 dB
2
3
4
3
2
Cor
CH2 Markers
mean:-25 . 280 dB
REF=2
s. dev : . 08650 dB
p-p : . 49800 dB
CENTER 115. 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 32. 000 000 MHz
Part No.
252605B
Rev. Date
2008-10-30
Rev.
NM8052-CS01
4/5
SAW Bandpass Filter 252605B
CH1 S21
CH2 S21
LOG
DEL
16 Sep 2008 18:59:12
1: 0. 0000 dB
0. 000 000 MHz
3:-1 . 5734 ns
25. 500 000 MHz
1 dB/ REF -25.04 dB
50 ns/ REF 1.97 us
CH1 S21
LOG
16 Sep 2008 18:57:52
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -25.16 dB
*
CH1Markers
CH1Markers
REF=1
BW
: 26. 376147 MHz
Cor
1
BW
: 27. 915983 MHz
2
cent : 115. 010261 MHz
Cor
cent : 115. 051474 MHz
Q: 4. 3620
Q: 4. 1199
1_loss : -25 . 229 dB
1
REF=1
1_loss : -25 . 156 dB
2
Hld
3
Smo
Cor
2
3
4
CH2Markers
mean: 1. 9743 us
3
4
REF=2
s. dev : 5. 3311 ns
p-p : 29. 659 ns
CENTER115. 000 000 MHz
CH1 S21
LOG
SPAN 32. 000 000 MHz
16 Sep 2008 19:00:32
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -24.62 dB
CH1Markers
2:-71 . 257 dB
115. 000 MHz
CENTER115. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
SPAN 72. 000 000 MHz
16 Sep 2008 19:00:01
1: 6. 1558
115. 000 000 MHz
2: 7. 4084
115. 000 000 MHz
REF 6.152
REF 7.429
REF=1
Cor
3:-68 . 763 dB
230. 000 MHz
1
1
Cor
START . 010 000 MHz
2
STOP 400. 000 3000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2
CENTER115. 000 000 MHz
SPAN 72. 000 000 MHz
Part No.
252605B
Rev. Date
2008-10-30
Rev.
NM8052-CS01
5/5
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