271803B

SAW Bandpass Filter 271803B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
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 08A001
271803B
70-18M
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
Pin Configuration
1
5
Output
2, 4
Ground
3, 6
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
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Input
Part No.
271803B
Rev. Date
2008-01-30
Rev.
NM7058-S01
1/5
SAW Bandpass Filter 271803B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
26.5
28.0
1dB Bandwidth
MHz
18.0
18.12
-
3dB Bandwidth
MHz
-
18.30
-
35dB Bandwidth
MHz
-
18.92
19.0
40dB Bandwidth
MHz
-
18.96
-
dB
-
0.55
1.0
Group Delay Variation (fo±9.0 MHz)
nsec
-
60
120
Absolute Delay
usec
-
3.73
-
dB
45
52
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo±9.0 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.
271803B
Rev. Date
2008-01-30
Rev.
NM7058-S01
2/5
SAW Bandpass Filter 271803B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L2
Output
50Ω
C1
L1 = 82nH,
nH, L2 = 82nH
C1 = 2.5pF
5. Marking Configuration
ITF1) 08A0012)
271803B3)
704) -18M5)
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.
271803B
Rev. Date
2008-01-30
Rev.
NM7058-S01
3/5
SAW Bandpass Filter 271803B
6. Typical Performance ( at +25°°C )
CH1 S21
CH2 S21
LOG
LOG
30 Nov 2007 10:26:32
1: 0. 0000 dB
0. 000 000 MHz
3:- . 05340 dB
-18 . 000 000 MHz
1 dB/ REF -26.52 dB
1 dB/ REF -26.95 dB
CH1 Markers
REF=1
BW: 18. 150501 MHz
Cor
cent :
70. 011134 MHz
Q: 3. 8573
1
1_loss : -26 . 846 dB
2
4
3
3
2
Cor
CH2 Markers
mean:-26 . 671 dB
REF=2
s. dev : . 08870 dB
p-p : . 48780 dB
CENTER 70. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN 22. 000 000 MHz
30 Nov 2007 10:25:13
1: 0. 0000 dB
0. 000 000 MHz
REF -27.04 dB
CH1 Markers
1
Cor
2
BW: 19. 005228 MHz
cent :
REF=1
70. 005333 MHz
Q: 3. 6835
1_loss : -27 . 006 dB
Hld
3
CENTER 70. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
4
SPAN 50. 000 000 MHz
Part No.
271803B
Rev. Date
2008-01-30
Rev.
NM7058-S01
4/5
SAW Bandpass Filter 271803B
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
30 Nov 2007 10:26:43
1: 0. 0000 dB
0. 000 000 MHz
3: 3. 9249 ns
-18 . 000 000 MHz
REF -26.52 dB
REF 3.713 us
CH1
S21
LOG
10 dB/
30 Nov 2007 10:24:37
1: 0. 0000 dB
0. 000 000 MHz
REF -27.04 dB
*
CH1 Markers
Cor
CH1 Markers
REF=1
BW:
18. 306821 MHz
cent :
70. 007582 MHz
1
BW:
18. 949098 MHz
2
cent :
70. 007277 MHz
Cor
Q: 3. 8241
Q: 3. 6945
1_loss : -26 . 839 dB
1
REF=1
1_loss : -27 . 043 dB
2
Hld
3
3
4
Smo
Cor
2
4
3
CH2 Markers
REF=2
mean: 3. 7358 us
s. dev : 9. 4274 ns
p-p : 58. 122 ns
CENTER 70. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN 22. 000 000 MHz
30 Nov 2007 10:28:27
1: 0. 0000 dB
0. 000 000 MHz
REF -25.82 dB
CH1 Markers
2:-60 . 655 dB
70. 0000 MHz
CENTER 70. 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
10 /
10 /
SPAN 50. 000 000 MHz
30 Nov 2007 10:28:03
1: 10. 162
70. 000 000 MHz
2: 7. 7759
70. 000 000 MHz
REF 10.15
REF 7.793
REF=1
Cor
3:-62 . 059 dB
140. 000 MHz
1
1
Cor
2
START
. 010 000 MHz
2
3
STOP 300 . 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 70. 000 000 MHz
SPAN 50. 000 000 MHz
Part No.
271803B
Rev. Date
2008-01-30
Rev.
NM7058-S01
5/5
Similar pages