251501B

SAW Bandpass Filter 2510501B
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 : D2512
7.6±0.2
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
15.3±0.2
0.45±0.05
2.5±0.2
5.5max 6.0max
ITF 05A001
251501B
24.6±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.
251501B
Rev. Date
2005-06-13
Rev.
NM5012- CS01
1/5
SAW Bandpass Filter 2510501B
3. Specifications
Fo = 151.95 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
151.88
151.95
152.1
dB
-
24.0
25.0
1dB Bandwidth
MHz
15.0
15.3
-
3dB Bandwidth
MHz
-
15.65
-
25dB Bandwidth
MHz
-
16.8
16.85
40dB Bandwidth
MHz
-
17.1
17.25
dB
-
0.6
1.0
Group Delay Variation (Fo +/- 7.462 MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.98
-
Ultimate Rejection
dB
50
55
-
ppm/°C2
-
-23
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 7.462 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.
251501B
Rev. Date
2005-06-13
Rev.
NM5012- CS01
2/5
SAW Bandpass Filter 2510501B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L2
Input
50Ω
L3
L1
Output
50Ω
L4
L1 = 22nH, L2 = 10nH
L3 = 12nH, L4 = 22nH
5. Marking Configuration
ITF1) 05A0012)
251501B3)
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.
251501B
Rev. Date
2005-06-13
Rev.
NM5012- CS01
3/5
SAW Bandpass Filter 2510501B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
7 Jun 2005 18:54:03
10 dB/
REF -24.05 dB
1 : 0 . 0000
dB
0 . 000
000
CH1 Markers
REF=1
17 . 122329
MHz
PRm
BW:
1
cent
:
MHz
151 . 926443
MHz
Q: 8 . 8730
2
1_ loss
: -24 . 083
dB
Cor
CENTER
151 . 950
000
3
4
MHz
SPAN
43 . 000
000
MHz
7 Jun 2005 18:58:54
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
REF -23.78 dB
REF 2.966 us
1 : 0 . 0000
3 : 3 . 2474
dB
ns
0 . 000 000
14 . 924 000
CH1 Markers
REF=1
15 . 661524
MHz
PRm
BW:
cent
:
MHz
MHz
151 . 964554
MHz
Q: 9 . 7030
1_ loss
: -24 . 000
dB
1
Cor
2
3
PRm
Smo
CH2 Markers
REF=2
mean : 2 4. 9844
us
2
3
s . dev : 8 . 7761
p-p
: 43 . 064
ns
ns
Cor
CENTER
151 . 950
000
MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN
18 . 000
000
MHz
Part No.
251501B
Rev. Date
2005-06-13
Rev.
NM5012- CS01
4/5
SAW Bandpass Filter 2510501B
7 Jun 2005 19:02:40
7 Jun 2005 18:58:15
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
1 : 0 . 0000
3 : . 23460
REF -23.78 dB
REF -24.32 dB
dB
dB
0 . 000 000
14 . 924 000
CH1 Markers
REF=1
15 . 299550
MHz
PRm
BW:
cent
:
CH1
MHz
MHz
151 . 974473
S21
LOG
10 dB/
1 : 0 . 0000
REF -24.38 dB
dB
0 . 000
000
CH1
Markers
REF=1
2 : -68 . 668 dB
151 . 950 MHz
PRm
MHz
3 : -50 . 699 dB
303 . 900 MHz
Q: 9 . 9333
1_ loss
: -23 . 982
MHz
dB
1
1
Cor
2
3
4
3
PRm
CH2 Markers
REF=2
mean : -24 . 017 dB
2
s . dev : . 12320
p-p
dB
: . 56270
dB
Cor
3
CENTER
151 . 950
000
MHz
SPAN
18 . 000
000
START
MHz
. 010
000
MHz
7 Jun 2005 18:55:47
CH1
S21
LOG
10 dB/
REF -24.05 dB
1 : 0 . 0000
dB
500 . 000
000
MHz
7 Jun 2005 19:00:05
0 . 000
000
BW:
cent
:
CH1
CH2
MHz
CH1 Markers
REF=1
16 . 824583
MHz
PRm
1
STOP
2
151 . 946089
S11
S22
1 : 66 . 227
2 : 84 . 055
1 U FS
1 U FS
-17 . 695
17 . 379
59 . 192 pF
18 . 203 nH
151 . 950
151 . 950
000
000
MHz
MHz
PRm
MHz
Q: 9 . 0312
2
1_ loss
: -24 . 031
Cor
dB
Cor
2
3
4
1
PRm
Cor
CENTER
151 . 950
000
MHz
SPAN
43 . 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
151 . 950
000
MHz
SPAN
43 . 000
Part No.
251501B
Rev. Date
2005-06-13
Rev.
NM5012- CS01
000
5/5
MHz
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