221908B

SAW Bandpass Filter 221908B
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
221908B
60-19.2M
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.
221908B
Rev. Date
2008-8-28
Rev.
NM8020-CS01
1/5
SAW Bandpass Filter 221908B
3. Specifications
Fo = 60.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
60.0
-
dB
-
25.5
27.0
1dB Bandwidth
MHz
19.1
19.25
-
3dB Bandwidth
MHz
-
19.53
-
40dB Bandwidth
MHz
-
20.74
-
50dB Bandwidth
MHz
-
20.85
20.95
dB
-
0.55
1.0
Group Delay Variation (fo±9.375 MHz)
nsec
-
45
60
Absolute Delay
usec
-
2.46
-
dB
50
55
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo±9.375 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.
221908B
Rev. Date
2008-8-28
Rev.
NM8020-CS01
2/5
SAW Bandpass Filter 221908B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L2
Output
50Ω
C1
L1 = 180nH,
nH, L2 = 180nH
C1 = 12pF
5. Marking Configuration
ITF1) 08A0012)
221908B3)
604) -19.2M5)
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.
221908B
Rev. Date
2008-8-28
Rev.
NM8020-CS01
3/5
SAW Bandpass Filter 221908B
6. Typical Performance ( at +25°°C )
CH1
S21
LOG
10 dB/
23 Jun 2008 11:56:38
1: 0. 0000 dB
0. 000 000 MHz
REF -25.47 dB
CH1 Markers
1
BW:
20. 754397
MHz
2
cent :
60. 017308
MHz
Cor
REF=1
Q: 2. 8918
1_loss : -25 . 437 dB
Hld
3
CENTER
CH1
CH2
S21
S21
LOG
DEL
4
60. 000 000 MHz
1 dB/
100 ns/
SPAN
55. 000 000 MHz
19 Jun 2008 12:38:05
1: 0. 0000 dB
0. 000 000 MHz
3: 1. 1441 ns
18. 750 000 MHz
REF -25 dB
REF 2.421 us
CH1 Markers
Cor
REF=1
BW:
19. 525905
MHz
cent :
60. 024534
MHz
Q: 3. 0741
1
1_loss : -25 . 282 dB
2
3
2
Smo
Cor
3
4
CH2 Markers
REF=2
mean : 2. 4609 us
s. dev : 7. 8184 ns
p-p : 43. 742 ns
CENTER
60. 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
24. 000 000 MHz
Part No.
221908B
Rev. Date
2008-8-28
Rev.
NM8020-CS01
4/5
SAW Bandpass Filter 221908B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
19 Jun 2008 12:37:37
1: 0. 0000 dB
0. 000 000 MHz
3: . 35660 dB
18. 750 000 MHz
REF -25 dB
REF -25.46 dB
CH1 Markers
Cor
CH1 S21
LOG
10 dB/
23 Jun 2008 11:56:49
1: 0. 0000 dB
0. 000 000 MHz
REF -25.47 dB
REF=1
BW:
19. 225434 MHz
cent :
60. 031517 MHz
CH1 Markers
BW:
20. 879288 MHz
Q: 3. 1225
2
cent :
60. 023827 MHz
Q: 2. 8748
1_loss : -25 . 285 dB
1
REF=1
1
Cor
1_loss : -25 . 437 dB
2
3
Hld
4
3
2
Cor
CH2 Markers
mean: -25 . 229 dB
3
REF=2
4
s. dev : . 11360 dB
p-p : . 53930 dB
CENTER 60. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -24.39 dB
SPAN 24. 000 000 MHz
19 Jun 2008 12:40:22
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
2: -84 . 847 dB
60. 0000 MHz
CENTER 60. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
SPAN 55. 000 000 MHz
19 Jun 2008 12:39:28
1: 5. 4832
60. 000 000 MHz
2: 6. 2019
60. 000 000 MHz
REF 5.472
REF 6.204
REF=1
Cor
3: -65 . 670 dB
120 . 000 MHz
1
1
Cor
START
. 010 000 MHz
2
3
STOP 200 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2
CENTER 60. 000 000 MHz
SPAN 55. 000 000 MHz
Part No.
221908B
Rev. Date
2008-8-28
Rev.
NM8020-CS01
5/5