SAW Bandpass Filter 252401B
1. Features
IF bandpass filter High attenuation Single-ended operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD)
2. Package Dimension
12.7±0.5
5.5max 6.0max
7.6±0.2
ITF 04A001 252401B
0.45±0.05
20.3±0.5
2.5±0.2
Package : D2012
Pin Configuration 1 Input Output Ground 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
5 2, 4 3, 6
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
252401B 2004-03-17 NM4001-CS02 1/5
12.7±0.2
2.5±0.2
SAW Bandpass Filter 252401B
3. Specifications
Terminating source impedance Terminating load impedance
: 50Ω and matching network : 50Ω and matching network
Operating Temperature Range : 20℃ ~ 50℃ Center Frequency Insertion Loss Amplitude Ripple (181.0 ~ 204.0 MHz) Group Delay Variation (181.0 ~ 204.0 MHz) Absolute Delay Out of Band Rejection at 0.01 ~ 178.5 MHz at 206.5 ~ 600.0 MHz Temperature Coefficient of Frequency dB dB ppm/°C MHz dB dB nsec usec
Minimum 192.4 -
Typical 192.5 24.5 0.7 50 1.95
Maximum 192.6 26.0 1.5 100 -
40 40 -
45 45 -27
-
Notes : 1) 2) 3) All specifications are based on the matching schematic shown below All specifications are measured by Agilent Network analyzer and full 2 port calibration Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 4) 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. Rev. Date Rev.
252401B 2004-03-17 NM4001-CS02 2/5
SAW Bandpass Filter 252401B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input 50Ω
L1
L4
Output 50Ω
L2
L1 = 68 nH, L3 = 68 nH, L2 = 68 nH L4 = 68 nH
L3
5. Marking Configuration
ITF1) 04A0012) 252401B3)
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. Rev. Date Rev.
252401B 2004-03-17 NM4001-CS02 3/5
SAW Bandpass Filter 252401B
6. Typical Performance ( at +25℃ )
CH1 S 21 log MAG 10 dB/ 9 Feb 2004 20:43:54 1_: 0 REF -24.47 dB 0.000 000 MHz PRm BW: 27.537 751 MHz Cor 1 cent: 192.470846 MHz 2 Q: 6.9893 1_ loss: -24.464 dB REF=1 dB
3
4
CH1 CENTER 192.500 000 MHz
SPAN 70.000 000 MHz
CH1 CH2 PRm Cor
S 21 S 21
log MAG delay
1 dB/ 50 ns/
9 Feb 2004 20:52:11 REF -24.35 dB 1_: 0 dB REF 1.941 us 3_ -1.417 ns 0.000 000 MHz REF=1 BW: 24.557 430 MHz cent: 192.470537 MHz 1 Q: 7.8376 1_ loss: -24.352 dB 2
2
23.000 000 MHz
3 REF=2 4
PRm Cor
32
mean: 1.949 7 us s.dev: 4.4771 ns p-p: 29.428 ns
Smo
1 CENTER 192.500 000 MHz SPAN 28.000 000 MHz
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
252401B 2004-03-17 NM4001-CS02 4/5
SAW Bandpass Filter 252401B
CH1 CH2 PRm Cor
S 21 S 21
log MAG log MAG
1 dB/ 1 dB/
9 Feb 2004 20:51:21 1_ 0 dB REF -24.35 dB 3_:-.2243 dB REF -24.39 dB 0.000 000 MHz REF=1 BW: 23.871 113 MHz cent: 192.466608 MHz 1 Q: 8.0627 1_ loss: -24.353 dB 2
CH1
S 21
log MAG
10 dB/
9 Feb 2004 20:50:09 REF -24.46 dB 1_: 0 0.000 000 MHz
dB
PRm Cor 1
REF=1 2_:-52.32 dB -14 MHz 3_:-54.966 dB 14 MHz
3 23.000 000 MHz
4
3 REF=2 PRm Cor 2 mean:-24.343 dB s.dev: .1174 dB p-p: .6540 dB
2 3
1 CENTER 192.500 000 MHz SPAN 28.000 000 MHz
2
CH1 CENTER 192.500 000 MHz
SPAN 70.000 000 MHz
CH1
S 21
log MAG
10 dB/
9 Feb 2004 20:55:18 1_:-24.816 dB REF -24.76 dB 192.500 000 MHz
CH1 CH2 PRm Cor
1
S 11 S 22
SWR SWR
2/ 2/
REF 2.139 REF 2.296
9 Feb 2004 20:54:25 1_: 2.1389 2_ 2.2937 192.500 000 MHz
PRm
1
1
192.500 000 MHz
2
PRm Cor
2
START
.010 000 MHz
STOP 600.000 000 MHz
CENTER 192.500 000 MHz
SPAN 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
Part No. Rev. Date Rev.
252401B 2004-03-17 NM4001-CS02 5/5
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